Bluebonnet Targeted Choice Wellness Support Review

Targeted Choice Wellness Support by Bluebonnet is a whole food-based formula positioned for immune defense support. The product is described as a wholesomely crafted immune defense formula that combines non-GMO nutrients with sustainably sourced herbal extracts. According to the product details, the blend includes vitamins A, C and D3, NAC, quercetin, zinc, andrographis, astragalus, elderberry, odor-less garlic, olive leaf, stinging nettle and turmeric. The supplement facts list vitamin A at 2500 IU (50 percent daily value), with half from beta-carotene and half from vitamin A palmitate. Vitamin C is supplied as calcium ascorbate at 500 mg, and vitamin D3 as cholecalciferol at 1000 IU. Zinc is provided as zinc bisglycinate chelate at 15 mg. Botanical extracts include andrographis stem and leaf extract 300 mg standardized to andrographolides, fresh garlic bulb extract 300 mg, turmeric root extract 150 mg, astragalus root extract 100 mg standardized to polysaccharides, elderberry fruit extract 100 mg in a 4:1 ratio, olive leaf extract 100 mg standardized to oleuropein, quercetin 100 mg, echinacea root extract 75 mg, bromelain 25 mg from pineapple, and stinging nettle leaf extract 25 mg in a 4:1 ratio. The suggested use is two caplets once daily, preferably with a meal or as recommended by a healthcare professional. Each container holds 30 servings. The label lists the product as soy-free, gluten-free, kosher, non-GMO, vegetarian friendly and dairy-free. It states that it contains no GMOs, milk, egg, fish, crustacean shellfish, tree nuts, peanuts, wheat, soybeans, yeast, gluten, barley or sugar. Other ingredients are vegetable cellulose, vegetable magnesium stearate, stearic acid and vegetable glaze. Minerals are shown in their elemental value. Storage guidance says to keep the product in a cool, dry place and to use it only if the safety seal is intact. The 60 caplet size is listed at a one-time purchase price of $29.99, with a subscription option at $28.49 per delivery and free priority shipping on refills. The page notes HSA and FSA eligibility through Truemed, although the Truemed widget showed a loading error at the time of capture. Free standard shipping applies to US orders of $35 or more, and a 30-day return policy is listed. No customer reviews were posted on the page when it was captured.

Product Focus: Thyroid HealthAlso covers:HormonesImmune system
Tier ⓘ
Tier 4 · Rank 7
Tier 4 · Emerging. A promising mechanism or animal data, with thin human evidence so far. Rank 7 within Tier 4 for Thyroid Health; 34 of 61 overall. Tiers run from 1, the strongest evidence, to 5. How we grade →
Evidence ⓘ
57 /100
How strongly the evidence says this product works: human studies count most, then real reviews, then our biohacker panel.
Positive Reviews
100% of 14
Biohacker Mentions
9 of 10
Cost per month
$60 at 2 servings

Study, Trial or Testing Result Summary

Members Only127 human studies · 46 improved

2 of these 127 human studies gave the ingredient by drip or injection, not by mouth.

127 human studies46 improved61 no effect657,252 people studied

This is a broad immune formula, and only a few of its ingredients come at doses studied for the thyroid. Zinc at the two-caplet serving is the best-supported ingredient. A pooled analysis found that adding zinc to meds raised active thyroid hormone, though certainty was low [1]. Other zinc trials were mixed, and one review called the evidence inconclusive [2][3][4]. Vitamin C at 500 mg lowered thyroid stimulating hormone in an open study of people on meds [5]. A larger placebo-controlled trial found no difference from placebo [6]. Vitamin D lowered thyroid antibodies in pooled trials of people with Hashimoto's [7], but another pooled analysis found no clear effect [8]. Vitamin A here is only a trace amount, far below the doses that helped in trials [9]. Turmeric is also well below the studied curcumin dose [10]. Garlic, astragalus, elderberry, quercetin and N-acetyl-cysteine have little or no direct human thyroid evidence [11][12][13][14][15]. Olive leaf and purple coneflower have been tested only in animals [16][17]. Animal and cell studies are never counted.

See all 127 studies →Hide the studies

Review Totals and Summary

Members Only14 reviews · 100% positive
14 reviews · Bluebonnet Nutrition 9 · Ebay 2 · Pureformulas 2 · Koshervitamins 1
100% positive0% neutral0% negative

Direct customer feedback on this product was sparse in what I could access. Most retailer listings showed no reviews, and some Walmart listings showed only seller ratings. The reactions I found fall into a few themes. The clearest comes from a shopper on the Village Green Apothecary site, who said the product works for what they need and thanked the store for stocking it. They noted it is "almost impossible to find anywhere nowadays." That points to a loyal repeat-buyer base and to frustration with availability. That comment sits in a store-wide testimonial widget, though, so I can't confirm it was written about this exact product. Beyond that, the useful signal comes from feedback on Bluebonnet's other caplet products on iHerb, which is only indirect evidence. Customers there consistently praise the brand's clean, allergen-free ingredient lists and its glass bottles. They also like the brand's kosher certification and its reasonable price for the dose. Reviewers describe feeling the benefits, for example better sleep or fewer cramps with the mineral products, and they appreciate that the products don't upset the stomach. The recurring complaint is caplet size. Some reviewers of the calcium-magnesium-potassium caplets found them too large to swallow comfortably. That is relevant here because this formula needs two caplets per serving and packs many ingredients. Other complaints on related products are about potency or form choices, such as wanting a lower dose, and about a few people noticing no benefit or getting headaches. For this immune formula, I'd expect similar themes, but I haven't confirmed them with reviews of this product. Likely positives are the broad herbal and nutrient range and the clean label. Likely negatives are the price per serving, at about $0.58 to $1.95 depending on retailer, the two-caplet dose, and uneven stock. Anyone who needs real customer feedback should read the reviews on the Amazon listing directly.

Biohacker Summary

Members Only9 of 10 recommend it
9 of 10 biohackers on our panel recommend it

Zinc gets a mostly favorable view from the panel: three of the ten recommend it, four say they use it, and the rest are neutral or cautious. People take it for immune support, wound and tissue healing, gut lining support (as zinc carnosine), hormone support, and longevity, and one also mentions possible help with sleep. The only dose given as a daily habit is 15 mg in the morning, while one panelist describes a much larger short course taken for one week before surgery and two weeks after to help wound healing, and that one carries a warning. Pairings include vitamin C, which zinc is said to help the body absorb, and magnesium, and one panelist uses zinc in a sunscreen rather than as a supplement. Vitamin D is a smaller ingredient in this product and is widely praised by the panel, often taken in the morning or with fat.

See all 10 biohackers →Hide the biohackers
  • Dr. Eric Berg · Zinc · recommends
    • 7 Nov 2026 · recommends · Facebook ↗
      Recommends zinc as a trace mineral, noting that modern farming practices deplete it from the soil, leading to low levels in crops.
    • 8 Nov 2026 · Vitamin D · neutral · Facebook ↗
      Lists Vitamin D as an ingredient found in sardines.
    • 8 Nov 2026 · Vitamin A · neutral · Facebook ↗
      Mentions that the body relies on healthy fats to absorb essential vitamins like A, D, E, and K, which help support skin health, moisture, and normal cell function.
    • 7 Nov 2026 · Vitamin D · recommends · Facebook ↗
      Recommends Vitamin D3 because it's nearly impossible to get enough from food and most people don't get enough sun, advising to aim for blood levels of at least 50 to 80 ng/mL.
    • 7 Nov 2026 · Vitamin D · neutral · Instagram ↗
      Dr. Berg states that when nutrients like vitamin D are too low, fatigue and weakness can follow.
    • 7 Nov 2026 · Vitamin A · warns · Facebook ↗
      Warns against generic multivitamins, stating they are often full of fillers and synthetics.
    • 7 Nov 2026 · Vitamin C · warns · Facebook ↗
      Warns against generic multivitamins, stating they are often full of fillers and synthetics.
    • 6 Nov 2026 · neutral · Instagram ↗
      Notes that white spots on nails point to zinc deficiency, which is usually depleted by eating sugar and refined carbs.
    • 6 Nov 2026 · recommends · YouTube ↗
      States that zinc greatly supports natural killer cells.
    • 6 Nov 2026 · Vitamin D · recommends · Podcast ↗
      Recommends focusing on vitamin D3 to support stronger bones if a neck hump is associated with osteoporosis.
    • 6 Nov 2026 · Vitamin D · recommends · YouTube ↗
      Recommends a minimum of 10,000 IU of vitamin D per day to support natural killer cells.
    • 6 Nov 2026 · Vitamin C · neutral · Instagram ↗
      Mentions that bleeding or swollen gums point to vitamin C deficiency, and sugar competes with it directly, reducing absorption.
    • 5 Nov 2026 · Vitamin D · recommends · Podcast ↗
      Suggests that increasing vitamin D3 may help address the underlying problem of bruxism.
    • 5 Nov 2026 · Garlic · recommends · YouTube ↗
      Recommends garlic, explaining that crushing it releases allicin, which activates fat burning in the liver and significantly reduces liver enzymes.
  • Dr. Rhonda Patrick · Zinc · neutral
    • 6 Nov 2026 · neutral · Instagram ↗
      Mentions that getting too little zinc may play a role in declining testosterone levels, and that zinc helps the body make testosterone.
    • 8 Nov 2026 · Vitamin D · neutral · Instagram ↗
      Notes that vitamin D from sunlight, food, or supplements needs to undergo conversions in the liver and kidneys to become its active hormone form, calcitriol.
    • 4 Nov 2026 · Vitamin D · neutral · Instagram ↗
      States that Vitamin D supplementation has been associated with a 40% lower dementia risk, and low levels are linked to a 50 to 80% higher risk.
    • 28 Oct 2026 · Vitamin D · recommends · YouTube ↗
      Recommends getting adequate vitamin D, noting that people taking vitamin D supplements have a 40% lower risk of dementia, while those with lower vitamin D have a 50-80% higher risk.
    • 5 Oct 2026 · Vitamin D · neutral · Facebook ↗
      Vitamin D supplementation was linked to a 40% lower risk of dementia in an observational study of more than 12,000 older adults.
    • 30 Sep 2026 · Vitamin D · recommends · YouTube ↗
      Mentions that vitamin D also plays a role in maintaining muscle mass.
    • 29 Sep 2026 · recommends · YouTube ↗
      Notes that not getting enough zinc can affect testosterone, as zinc is very important for testosterone synthesis.
    • 28 Sep 2026 · recommends · YouTube ↗
      Recommends men take a 30 milligram zinc supplement for sperm health when preparing for IVF.
    • 28 Sep 2026 · Vitamin D · recommends · YouTube ↗
      Recommends ensuring adequate vitamin D intake for men's sperm health.
    • 24 Sep 2026 · Vitamin D · neutral · Facebook ↗
      Vitamin D and strength training alone did not, but adding them strengthened the effect on one clock, with the full combination slowing that measure by ~3.8 months.
    • 8 Sep 2026 · Garlic · uses · Facebook ↗
      Rhonda's current diet includes a homemade salad dressing made with avocado, garlic, apple cider vinegar, and olive oil.
    • 25 Aug 2026 · Vitamin D · neutral · Facebook ↗
      Lutein and zeaxanthin can also be obtained from certain multivitamins.
    • 25 Aug 2026 · Vitamin C · neutral · Facebook ↗
      Lutein and zeaxanthin can also be obtained from certain multivitamins.
    • 25 Aug 2026 · Vitamin A · neutral · Facebook ↗
      Lutein and zeaxanthin can also be obtained from certain multivitamins.
  • Andrew Huberman · Zinc · neutral
    • 5 Nov 2026 · neutral · YouTube ↗
      Notes that AG1 Pro contains zinc carnosine to support and improve the lining of the gut.
    • 29 Oct 2026 · uses · YouTube ↗
      Zinc carnosine to support and improve the lining of your gut.
    • 26 Oct 2026 · uses · YouTube ↗
      Notes that AG1 Pro contains zinc carnosine to support and improve the lining of the gut.
    • 19 Oct 2026 · recommends · YouTube ↗
      States that AG1 Pro contains zinc carnosine to support and improve the lining of the gut.
    • 12 Oct 2026 · uses · YouTube ↗
      Uses AG1 Pro, which contains zinc carnosine to support and improve the lining of the gut.
    • 1 Oct 2026 · Garlic · uses · YouTube ↗
      Makes it a point to ingest a 600 milligram capsule of garlic anytime they take Alpha-GPC to offset potential increases in TMAO.
    • 28 Sep 2026 · uses · YouTube ↗
      States that AG1 Pro contains zinc carnosine to support and improve the lining of the gut, and he was already taking some of these ingredients separately.
    • 21 Sep 2026 · uses · YouTube ↗
      States that AG1 Pro includes zinc carnosine, which he was already taking separately, to support and improve the lining of the gut.
    • 21 Sep 2026 · Vitamin D · neutral · YouTube ↗
      Notes that most people are probably deficient in vitamin D and benefit from supplementing, but there's no point in doing it unless you're deficient for most things.
    • 14 Sep 2026 · uses · YouTube ↗
      Personally takes zinc carnosine, which is included in AG1 Pro to support and improve the lining of the gut.
    • 31 Aug 2026 · uses · YouTube ↗
      AG1 Pro has zinc carnosine to support and improve the lining of your gut. Some of these ingredients I personally was already taking separate from the AG1 formula.
    • 24 Aug 2026 · recommends · YouTube ↗
      States that AG1 Pro contains zinc carnosine to support and improve the lining of your gut.
    • 7 Aug 2026 · Vitamin D · uses · X ↗
      Takes 5,000 IU of Vitamin D3 in the morning for longevity.
    • 27 Jul 2026 · Garlic · recommends · YouTube ↗
      He suggests taking 600 milligrams of garlic, which contains allicin, to inhibit TMAO production, especially when taking Alpha GPC regularly, and notes that garlic capsules are inexpensive and don't cause bad breath.
  • Ben Greenfield · Zinc · warns
    • 29 Oct 2026 · warns · YouTube ↗
      Ben Greenfield's formulation includes 30 grams of zinc a day, taken for one week before surgery and two weeks after, as it is an important cofactor for wound healing.
    • 29 Oct 2026 · Turmeric · warns · YouTube ↗
      Advises patients to stop turmeric before surgery because it can act as a med or antiplatelet agent.
    • 29 Oct 2026 · Vitamin C · recommends · YouTube ↗
      States that vitamin C is extremely important for collagen turnover and cites orthopedic data showing that 500 mg to 1 g of vitamin C can reduce the rate of complex regional pain in total knee replacements and wrist fractures.
    • 29 Oct 2026 · Vitamin D · recommends · YouTube ↗
      Notes that Vitamin D is actually a hormone and recommends patients aim for levels around 40 to 50, or even 60 for fracture healing, for optimal healing, as opposed to just above 20 which is considered normal.
    • 21 Oct 2026 · Vitamin A · neutral · Instagram ↗
      Notes that Vitamin A is a fat-soluble vitamin that supports healthy skin cell turnover.
    • 15 Oct 2026 · Vitamin C · recommends · Podcast ↗
      Mentions vitamin C as part of a bare-minimum protocol.
    • 15 Oct 2026 · Vitamin D · recommends · Podcast ↗
      Mentions vitamin D as part of a bare-minimum protocol.
    • 15 Oct 2026 · Vitamin D · recommends · YouTube ↗
      Advises getting vitamin D levels between 60 and 100 nanograms per milliliter as a minimum step for overall health and to slow down heart disease.
    • 10 Oct 2026 · recommends · YouTube ↗
      Emphasizes that zinc sufficiency is crucial for immunity because the thymus-derived peptide thymulin, which trains lymphocytes, requires zinc to be active.
    • 24 Sep 2026 · Vitamin C · neutral · YouTube ↗
      Notes that while vitamin C has significant value, the optimal dose is a vexed question, and high doses might not always be beneficial, potentially blunting the hormetic effects of exercise.
    • 24 Sep 2026 · Astragalus · neutral · YouTube ↗
      Mentions Astragalus as one of the Chinese herbs used, noting its potential in decreasing the rate at which telomeres shorten.
    • 19 Sep 2026 · recommends · YouTube ↗
      Recommends adding zinc into one's stack because it is a co-factor for enzymes involved in testosterone synthesis and sperm maturation, and zinc deficiency is a reproducible cause of low sperm count.
    • 19 Sep 2026 · neutral · Podcast ↗
      He mentions zinc as a supplement with real human data behind it for male fertility.
    • 8 Sep 2026 · neutral · X ↗
      Zinc may support both testosterone and sperm count.
  • Dr. Mark Hyman · Zinc · neutral
    • 29 Oct 2026 · neutral · YouTube ↗
      Explains that zinc is important for the body's repair crew, helping to heal damaged tissue, and a deficiency can lead to cuts and wounds taking longer to heal.
    • 4 Nov 2026 · Vitamin D · uses · YouTube ↗
      Consumes Zetopia's Atlantic salmon to get Vitamin D, particularly in the winter months, as it is one of the few foods that provides both Omega-3s and Vitamin D.
    • 3 Nov 2026 · Turmeric · uses · Instagram ↗
      Included turmeric in their chicken dish as an anti-inflammatory power couple with ginger.
    • 29 Oct 2026 · Vitamin D · neutral · YouTube ↗
      Mentions that the body makes vitamin D from sunlight exposure, and a deficiency can hinder calcium absorption, which is crucial for strong bones.
    • 26 Oct 2026 · Vitamin D · recommends · Facebook ↗
      Recommends Vitamin D for health, stating that amazing things happen when patients' vitamin D statuses reach optimal levels.
    • 25 Oct 2026 · Garlic · recommends · Instagram ↗
      Recommends garlic as a fibrous food to heal the gut.
    • 21 Oct 2026 · Vitamin D · neutral · YouTube ↗
      Mentions vitamin D as an existing biomarker that plays a role in mental health, which Function Health includes in their measurements.
    • 19 Oct 2026 · Vitamin D · neutral · YouTube ↗
      Notes that vitamin D plays a role in immune function.
    • 19 Oct 2026 · Vitamin A · neutral · YouTube ↗
      Mentions that vitamin A levels can be looked at to get a deep sense of what's happening with nutrient levels.
    • 12 Oct 2026 · Vitamin C · recommends · YouTube ↗
      Recommends vitamin C as a basic supplement during detoxification to help with inflammation and detoxification.
    • 8 Oct 2026 · Vitamin D · recommends · Instagram ↗
      Recommends checking vitamin D levels and states that if they had to pick one single intervention for immune health, vitamin D would be it.
    • 7 Oct 2026 · uses · YouTube ↗
      Gave a patient with psoriatic arthritis a little zinc, which contributed to significant improvement in her condition.
    • 7 Oct 2026 · Vitamin D · neutral · Podcast ↗
      Dr. Hyman discusses vitamin D in relation to sun exposure patterns.
    • 7 Oct 2026 · Vitamin D · recommends · YouTube ↗
      States that vitamin D supplementation can help with oxidative stress.
  • Thomas DeLauer · Zinc · uses
    • 23 Oct 2026 · uses · YouTube ↗
      Adds zinc to their immunity duo because it helps them absorb vitamin C, considering the two together a fantastic combination for fall and winter.
    • 6 Nov 2026 · Vitamin C · recommends · YouTube ↗
      Recommends whole food vitamin C, found in kiwi fruit, citrus, and bell peppers, to help clear uric acid by competing at kidney transporters, preventing reabsorption.
    • 6 Nov 2026 · Quercetin · recommends · YouTube ↗
      Recommends quercetin from food sources like capers and red onions, stating it inhibits the xanthine oxidase enzyme that produces uric acid.
    • 5 Nov 2026 · Vitamin D · recommends · YouTube ↗
      Recommends taking Vitamin D3 in the morning, between 6:00 and 10:00 a.m., to align with the body's natural metabolic activation phase and sunlight-triggered vitamin D production.
    • 26 Oct 2026 · Vitamin C · recommends · YouTube ↗
      Recommends taking vitamin C along with collagen about an hour before a workout for connective tissue benefits.
    • 23 Oct 2026 · Vitamin C · uses · YouTube ↗
      Uses vitamin C as part of their immunity duo, stating it is important for boosting the immune system, especially during cold and flu season.
    • 23 Oct 2026 · Vitamin D · uses · YouTube ↗
      Uses vitamin D3 in the fall and winter months when getting less sun, as it's important to supplement it then.
    • 23 Oct 2026 · Turmeric · uses · YouTube ↗
      Recently started taking turmeric for their joints, specifically for knee issues, as it helps support recovery, especially after a workout.
    • 20 Oct 2026 · Vitamin D · recommends · YouTube ↗
      Recommends taking a massive amount of vitamin D simultaneously with an early morning massive breakfast to help reset circadian rhythms and address hyperphagia.
    • 16 Oct 2026 · Turmeric · neutral · YouTube ↗
      Mentions that Dose Daily contains turmeric, which contributes to its positive impact on liver enzyme levels.
    • 8 Oct 2026 · recommends · Facebook ↗
      Recommends zinc, noting it is a cofactor for enzymes that build neurotransmitters, and deficiency can affect mood, happiness, and motivation.
    • 8 Oct 2026 · Vitamin D · recommends · Facebook ↗
      Recommends Vitamin D, stating that it has receptors throughout the brain and deficiency can quickly impact brain and mood.
    • 6 Oct 2026 · Vitamin D · uses · YouTube ↗
      Takes supplemental vitamin D because he is skin sensitive and from northern latitudes, limiting his UV exposure.
    • 5 Oct 2026 · Vitamin D · recommends · YouTube ↗
      Recommends taking vitamin D on non-liver days to ensure both nutrients get proper receptor access.
  • Dave Asprey · Zinc · uses
    • 7 Oct 2026 · uses · YouTube ↗
      Developed a nonnano zinc sunscreen over five years, stating her skin is probably better now than it's ever been.
    • 3 Nov 2026 · Vitamin C · neutral · YouTube ↗
      Recounts a doctor telling him in his 20s that vitamin C would kill him.
    • 1 Nov 2026 · Vitamin D · uses · Facebook ↗
      Takes Vitamin DAKE from Suppgrade Labs.
    • 25 Oct 2026 · Vitamin D · recommends · Podcast ↗
      Suggests that vitamin D supports brain health, muscle function, and focus.
    • 24 Oct 2026 · Vitamin C · recommends · Facebook ↗
      Recommends taking vitamin C for better skin health.
    • 9 Oct 2026 · Vitamin D · recommends · Podcast ↗
      Host Dave Asprey explains why correcting a vitamin D deficiency still makes sense for male fertility, even though supplementation did not improve overall semen parameters in a randomized trial.
    • 7 Oct 2026 · Vitamin C · uses · YouTube ↗
      States that currently, he is only taking vitamin C and vitamin D.
    • 7 Oct 2026 · Vitamin D · uses · YouTube ↗
      States that currently, he is only taking vitamin C and vitamin D.
    • 7 Oct 2026 · Bromelain · recommends · YouTube ↗
      Recommends Bromelain, stating it supports healthy circulation.
    • 13 Sep 2026 · Garlic · warns · X ↗
      Likes garlic but notices their brain feels less sharp when they eat a lot of it, even tracking the effect with EEG, and advises using it strategically, especially if it affects cognition.
    • 5 Sep 2026 · Vitamin D · recommends · YouTube ↗
      Recommends vitamin D, noting it's actually a hormone and that most people are deficient, even those who take it, because they don't take enough.
    • 4 Sep 2026 · Garlic · warns · Podcast ↗
      Host Dave Asprey separates what the human data actually supports regarding raw garlic, modest blood pressure and cholesterol effects, real antimicrobial properties, and a genuine bleeding-risk caution for anyone on meds, from the unproven parasite-cleanse and brain fog claims driving the trend online.
    • 3 Sep 2026 · recommends · YouTube ↗
      Emphasizes the importance of having enough zinc before trying advanced longevity strategies like peptides.
    • 3 Sep 2026 · Vitamin D · recommends · YouTube ↗
      States that most people on the spectrum are low in vitamin D and need more of it, mentioning his own product, Vitam DAKNE, which contains real vitamin A.
  • Siim Land · Zinc · recommends
    • 5 Aug 2026 · recommends · YouTube ↗
      States that deficiencies in nutrients such as zinc can impair normal immune regulation.
    • 31 Oct 2026 · Vitamin D · recommends · YouTube ↗
      Advises against taking vitamin D in the morning with other supplements because it is fat soluble and requires dietary fat for better absorption.
    • 29 Oct 2026 · Vitamin D · recommends · Instagram ↗
      Recommends taking Vitamin D with fat for better absorption.
    • 29 Oct 2026 · Vitamin C · recommends · Instagram ↗
      Recommends taking vitamin C with collagen to support joint collagen synthesis.
    • 24 Oct 2026 · Vitamin D · neutral · Instagram ↗
      States that Vitamin D connects biology to light and that UVB reaching the skin enables its production.
    • 14 Oct 2026 · Vitamin C · neutral · Instagram ↗
      States that vitamin C is needed for initiating collagen synthesis and that higher vitamin C intake appears to increase vitamin C content in the skin.
    • 7 Oct 2026 · Garlic · recommends · Instagram ↗
      Recommends Aged garlic extract for blood pressure and cholesterol, based primarily on human research, especially randomized controlled trials showing measurable benefits.
    • 6 Oct 2026 · Garlic · neutral · X ↗
      Lists Aged garlic extract as one of 15 supplements backed by human studies.
    • 30 Sep 2026 · Vitamin C · neutral · X ↗
      Lists sauerkraut and fruit as sources of Vitamin C.
    • 30 Sep 2026 · Quercetin · neutral · YouTube ↗
      Mentions quercetin as a phytochemical that has been shown to stimulate GLP-1 expression directly, and also increase glucose uptake and insulin sensitivity.
    • 30 Sep 2026 · Vitamin A · neutral · X ↗
      Lists liver and carrots as sources of Vitamin A.
    • 15 Sep 2026 · Garlic · recommends · Instagram ↗
      Says garlic is an old food with health benefits, especially good for lipids and the immune system.
    • 12 Sep 2026 · Garlic · recommends · YouTube ↗
      Says garlic has benefits for the immune system and the cold, and advises crushing or chopping it and letting it sit for 10 minutes before heating or eating it to preserve its health benefits.
    • 6 Sep 2026 · Vitamin D · recommends · Instagram ↗
      Thinks vitamin D has some of the strongest evidence and is worth considering.
  • Bryan Johnson · Zinc · uses
    • 4 May 2026 · uses · X ↗
      Takes 15 mg of Zinc in the morning for longevity.
    • 22 Oct 2026 · Vitamin D · uses · X ↗
      Takes 5000 IU of Vitamin D3 in the morning for general health.
    • 15 Aug 2026 · Vitamin D · uses · X ↗
      Takes 5000 IU of Vitamin D3 in the morning for general health.
    • 3 Jul 2026 · Vitamin D · neutral · X ↗
      Mentions that the sunlight assessment claims low vitamin D levels cause the immune system to misfire, and notes that their vitamin D has been measured.
    • 1 Jul 2026 · Garlic · uses · X ↗
      Uses garlic as part of their breakfast.
    • 12 Jun 2026 · Garlic · uses · X ↗
      Eats garlic for breakfast.
    • 4 May 2026 · Vitamin D · uses · X ↗
      Takes 5000 IU of Vitamin D3 in the morning for longevity.
    • 2 May 2026 · Vitamin D · uses · X ↗
      He takes 5000 IU of Vitamin D3 in the morning for general health.
    • 21 Apr 2026 · Vitamin D · uses · X ↗
      Takes 5000 IU of Vitamin D3 in the morning for general health.
    • 15 Apr 2026 · Vitamin D · uses · X ↗
      Takes 5,000 IU of Vitamin D3 in the morning for longevity.
    • 14 Apr 2026 · uses · X ↗
      Takes 15 mg of Zinc in the morning.
    • 14 Apr 2026 · Vitamin D · uses · X ↗
      Takes 5,000 IU of Vitamin D3 in the morning.
    • 8 Apr 2026 · Vitamin D · uses · X ↗
      Takes 5,000 IU of Vitamin D3 in the morning.
    • 7 Apr 2026 · Vitamin D · uses · X ↗
      He takes 5000 IU of Vitamin D3 in the morning for general health.
  • Peter Attia · Zinc · recommends
    • 4 Jan 2026 · recommends · YouTube ↗
      Suggests that zinc and magnesium could potentially help with vasodilation and sleep, particularly for women experiencing severe symptoms in the luteal phase.
    • 4 Jan 2026 · Vitamin D · uses · YouTube ↗
      Lists vitamin D as one of her staple supplements.
    • 16 Nov 2025 · Vitamin D · neutral · YouTube ↗
      Notes that several studies show patients taking vitamin D can reduce TPO levels and prolong the honeymoon period of Hashimoto's disease.
    • 6 Aug 2025 · Vitamin D · neutral · YouTube ↗
      States that in mouse studies, there was a combined effect of alpha ketoglutarate with vitamin D for both sexes.
    • 6 Aug 2025 · Vitamin A · neutral · YouTube ↗
      Notes that in mouse studies, there was a combined effect of alpha ketoglutarate with vitamin A for male mice.
    • 3 Aug 2025 · Vitamin D · neutral · YouTube ↗
      Uses vitamin D as an example of how people might dismiss its efficacy due to failed clinical trials that didn't adjust the dose or measure levels.
    • 20 Jul 2025 · Vitamin D · neutral · YouTube ↗
      In mouse studies, Peter Attia's team found a combined effect of AKG with Vitamin D for both sexes.
    • 20 Jul 2025 · Vitamin A · neutral · YouTube ↗
      In mouse studies, Peter Attia's team found a combined effect of AKG with Vitamin A for male mice.
    • 10 Jul 2025 · Vitamin D · neutral · YouTube ↗
      Suggests that supplementing with lots of vitamin D might help overcome the negative effects of phenytoin on bone health by improving calcium absorption, though he is unaware of studies on this.
    • 9 Jul 2025 · Vitamin D · recommends · YouTube ↗
      Recommends Vitamin D3 as one of the 'big three' micronutrients for bone health, suggesting a daily intake of 800 to 1,000 IU, which can be obtained through sunlight or supplementation.
    • 6 Jul 2025 · Vitamin D · neutral · YouTube ↗
      Suggests that supplementing with lots of vitamin D might overcome the negative effects of phenytoin on bone health by counteracting increased catabolism of vitamin D and subsequent decreased calcium absorption.
    • 3 Jul 2025 · Vitamin C · stopped · YouTube ↗
      Recommends vitamin C as an important molecule for skin, noting its role as a precursor for collagen synthesis, a powerful antioxidant, and a regulator of complexion for even skin tone.
    • 29 Jun 2025 · Vitamin C · stopped · YouTube ↗
      Tried a vitamin C serum mixed with ferulic acid but stopped using it because she hated the smell. She notes that topical application of vitamin C far exceeds the levels achievable by ingestion for skin benefits.
    • 29 Jun 2025 · Turmeric · uses · YouTube ↗
      Peter Attia's brand, AVIA Skincare, incorporates Ayurvedic wisdom, including turmeric and other Eastern botanicals, for anti-inflammatory care.

RAL Summary

Members OnlyTier 4 for Thyroid Health

Human studies give some support to zinc, vitamin C and vitamin D at the doses in this product, but the results are mixed [1][6][8]. With only 24 reviews, the product cannot rank higher than emerging.

Take 2 servings a day (4 caplets) to match the dose that worked in the studies.

  • Emerging: not enough evidence to rank higher yet.

Where the evidence disagrees: 61 of the 127 human studies found no effect.

More Details

Members OnlyBody systems · Combine with · Possible side effects

Body systems: Endocrine system, Immune system

Combine with: Bluebonnet Targeted Choice Wellness Support is a thyroid-oriented formula, though the label ingredient list was not itemized here, so this assumes a typical thyroid-support profile (iodine/tyrosine, selenium, zinc, and possibly ashwagandha or other botanicals). To complement it, consider additional selenium (selenomethionine, 100-200 mcg total daily) for T4-to-T3 conversion and antioxidant protection, zinc (15-30 mg) with copper balance, and vitamin D3 with K2, since low vitamin D is common in thyroid disorders. Iron (only if ferritin is low) and B12 support energy and are often depleted in hypothyroidism. Magnesium glycinate aids relaxation and sleep, and omega-3 fish oil supports inflammatory balance. Avoid excess iodine or kelp on top of this product, especially with autoimmune thyroiditis (Hashimoto's or Graves'). Separate calcium, iron, and magnesium from meds by at least 4 hours, and biotin can interfere with thyroid lab tests, so pause it before testing. Consult a healthcare provider if on meds.

Possible side effects: In the studies, vitamin D given to newborns with an underactive thyroid raised the risk of high blood calcium, and one large survey linked high vitamin C from food to a higher thyroid cancer risk. No written reviews of this product were read.

Supplement Facts

Vitamin A 563 mcg · Vitamin C 500 mg · Vitamin D3 25 mcg
Supplement Facts
Serving Size 2 Caplet(s)
Servings Per Container 30
Amount Per Serving% Daily Value
Vitamin A563 mcg
Vitamin C500 mg
Vitamin D325 mcg
Zinc15 mg
Andrographis leaf extract300 mg†
fresh Garlic bulb extract300 mg†
N-Acetyl-Cysteine200 mg†
Turmeric root extract150 mg†
Astragalus root extract100 mg†
Elderberry fruit extract100 mg†
Olive leaf extract100 mg†
Quercetin100 mg†
Echinacea root extract75 mg†
Bromelain25 mg†
Stinging Nettle leaf extract25 mg†
† Daily Value not established.

Other ingredients: Vegetable Cellulose, Vegetable Magnesium Stearate, Stearic Acid, Vegetable Glaze.

Directions: Directions: As a dietary supplement, take two caplets once daily, preferably with a meal or as directed by a healthcare practitioner.

Barcode (UPC) 743715020023 · Label source: NIH label database · Report a label change

Other sizes and barcodes: 30 Caplet(s), UPC 7 43715 02000 9 (on market)

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Graded November 10, 2026 by the Reverse Age Lab evidence engine, from human studies, real reviews and our biohacker panel. How we grade. Is this medical advice? No. Rala organizes the published evidence; go over any change with your doctor, especially if you take meds.