Thorne Research Basic Nutrients 2/Day non NSF CERTIFIED Review

Thorne Research Basic Nutrients 2/Day (the "non NSF Certified" listing, which is the same formula as the NSF-labeled version) is a comprehensive, once-or-twice-daily multivitamin and mineral in vegetarian capsules. The dose is two capsules a day. It is aimed at people who want foundational nutrition without taking the six or more pills many multivitamins require. Thorne positions it as a professional-grade, practitioner-channel product. The non-NSF listing is the same formula sold through retailers such as National Hardware/Health Connection (NHC) pages. Retailers describe it as covering heart, brain, nerve, immune, bone and skin health. They also say it uses highly absorbable forms of nutrients and avoids unnecessary additives. It is described as gluten-, dairy- and soy-free. Healthline notes that it contains nutrients such as vitamin A for vision. How it works: - **Fills gaps in the diet.** The capsules supply a broad set of vitamins and minerals at moderate doses. These support normal metabolic function and help prevent marginal deficiencies. They do not replace a balanced diet. - **Active, bioavailable forms.** Thorne's label is built around forms the body can use directly. These include methylated folate (5-MTHF) and methylcobalamin, which skip the enzymatic activation steps that some people, such as those with MTHFR variants, do inefficiently. They also include chelated minerals, such as magnesium and zinc bound to amino acids, and the active coenzyme forms of some B vitamins. I did not retrieve the full supplement-facts panel, so check the label for exact forms and amounts. - **Cofactor support.** B vitamins act as coenzymes in energy metabolism and neurotransmitter synthesis. Vitamins C and E and minerals such as zinc and selenium support antioxidant defenses and immune function. Vitamin D and K and minerals such as magnesium support bone and calcium handling. Mineral chelation is intended to improve uptake and reduce stomach upset. - **Split dosing.** Two capsules, usually one with each of two meals, give steadier nutrient levels. They also reduce the competition between minerals for absorption that can happen in a single large dose. Quality positioning: Thorne is known for third-party testing and for working with manufacturers and researchers. The "non NSF Certified" label means the batch is not carrying the NSF Certified for Sport mark. The ingredients and formula are otherwise equivalent. Typical use is 2 capsules daily with food, or as directed by a healthcare professional. People on meds, or who are pregnant or have a medical condition, should consult a clinician first. Multivitamins support nutritional adequacy. They are not intended to treat disease.

Product Focus: EnergyAlso covers:BrainMusclesImmune systemMetabolismRanked among:Multivitamins
Tier ⓘ
Tier 4 · Rank 14
Tier 4 · Emerging. A promising mechanism or animal data, with thin human evidence so far. Rank 14 within Tier 4 for Energy; 53 of 73 overall. Tiers run from 1, the strongest evidence, to 5. How we grade →
Evidence ⓘ
33 /100
How strongly the evidence says this product works: human studies count most, then real reviews, then our biohacker panel.
Positive Reviews
– no stars shown, 13,171 reviews
Biohacker Mentions
9 of 10

Study, Trial or Testing Result Summary

Members Only265 human studies · 109 improved

16 of these 265 human studies gave the ingredient by drip, injection or inhaler, not by mouth.

265 human studies109 improved121 no effect206,426 people studied

Several ingredients come at the doses used in studies, but the support for energy is mixed. Vitamin D at 2,000 units a day lowered fatigue in active men [1], and a large dose helped tired people who were low in it, with 72% improving versus 50% on placebo [2]. However, a trial of over 34,000 older women found no change in energy [3]. Vitamin C at 250 mg helped well-being and fatigue in young adults low in vitamin C [4], but a large six-year trial in people who were not low found no benefit [5]. Thiamin helped older women with a mild shortage [6]. Selenium eased tiredness most in people who ate little of it [7]. Vitamin B6 at the full two-capsule serving helped tiredness in women with premenstrual symptoms [8], though larger blend trials found no benefit [9]. Magnesium reduced fatigue in adults with metabolic conditions at 80 mg [10], but this product gives only 20 mg per serving, well below that dose. Vitamin A, boron, vitamin E, gamma tocopherol, calcium and lutein are also below the doses studied [11][12][13][14]. Animal and cell studies are never counted.

See all 265 studies →Hide the studies

Review Totals and Summary

Members Only13,171 reviews
13,171 reviews · Store.mayoclinic 6,203 · Thehealthyplaceclinic 6,203 · Thorne 765

Buyers are mostly positive about this multivitamin, with several noticing better energy or wellbeing, though one person felt no change at all. **What buyers say it did for them:** Some describe a general lift. One says, "I'm noticing more energy and general feeling of well-being," and the same reviewer reports that their nails went "from brittle and splitting to thick, strong and shiny." Another writes, "Since I started my regiment.. I feel 💯. Better." An older buyer credits Thorne products overall for staying healthy: "64 and have good health since I've been taking Thorne products." That comment is about the brand as a whole, not just this product. **What they complain about:** Complaints are few. The only negative is from a buyer who was unsure it did anything: "not sure. Feel no differant." Nobody reports side effects, and one reviewer specifically says, "No problems with side effects." **Taste, smell, pill size or form:** The reviews say nothing about taste, smell, pill size or how easy the capsules are to swallow, so there is nothing here to go on. **Value for money:** Price and value are not mentioned in any of the reviews. **Who it seems to suit and who it did not:** It seems to suit people who want a daily multivitamin from a brand they already trust, and who are looking for steadier energy or general wellbeing. A long-time Thorne user in their sixties is among the satisfied buyers. It did not suit the reviewer who noticed no difference, which suggests that some people may not feel any effect. The reviews do not give enough detail on age, diet or health goals to say more about who benefits most. Overall, the feedback is short and brief, and it is mostly favorable. It offers little on practical details such as taste, size or cost.

Biohacker Summary

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

Magnesium is the main ingredient here, and all ten panelists spoke about it, with four saying they use it and one more recommending it. Sleep is the most common reason, and the forms named were glycinate before bed and threonate, with one panelist taking 400 mg of threonate at bedtime. Others take it for stress resilience, muscle recovery, workout performance, calming hunger when breaking a fast, and blood pressure, where a review of trials found modest drops at a median of 368 mg a day. One panelist said it does not fix waking up during the night, one warned that some labels make the dose look larger than it is, and one noted that most of the body's magnesium sits inside cells, so a standard blood test can miss a shortfall. Vitamin D was the smaller ingredient in this product that came up most, and a few panelists also mentioned zinc, vitamin C and others.

See all 10 biohackers →Hide the biohackers
  • Dr. Mark Hyman · Magnesium · uses
    • 1 Nov 2026 · uses · Facebook ↗
      Recommends considering magnesium glycinate before bed for nervous system support, deeper sleep quality, and to help the body transition into rest, and states that they take it every night.
    • 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.
    • 21 Oct 2026 · recommends · YouTube ↗
      Recommends Magnesium Breakthrough Advanced 10 from Bioptimizers for restful sleep, muscle recovery, stress resilience, and metabolic health, especially during stressful times of the year.
    • 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.
    • 21 Oct 2026 · Folate · neutral · YouTube ↗
      Notes that taking folate can lower homocysteine levels, which has shown health benefits and physical improvements in brain scans in clinical trials.
    • 19 Oct 2026 · Vitamin D · neutral · YouTube ↗
      Notes that vitamin D plays a role in immune function.
    • 19 Oct 2026 · Folate · neutral · YouTube ↗
      Notes that some people may need a little bit extra folate with a supplement.
    • 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.
    • 14 Oct 2026 · recommends · TikTok ↗
      Recommends magnesium because it is involved in over 600 reactions in the body and up to 80% of people may have low levels that never get flagged on a standard blood test.
    • 12 Oct 2026 · recommends · YouTube ↗
      Recommends magnesium as a basic supplement during detoxification to support pathways, help with constipation, and provide electrolytes.
    • 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 · recommends · YouTube ↗
      Recommends Magnesium Breakthrough Advanced 10 from Biooptimizers, which contains 10 bioavailable forms and 550 mg of elemental magnesium, to support restful sleep, restorative sleep, muscle recovery, stress resilience, and metabolic health.
    • 7 Oct 2026 · Vitamin D · neutral · Podcast ↗
      Dr. Hyman discusses vitamin D in relation to sun exposure patterns.
  • Dave Asprey · Magnesium · neutral
    • 31 Oct 2026 · neutral · YouTube ↗
      Mentions magnesium in the context of sleep but states that it doesn't address the core issue of waking up during the night.
    • 1 Nov 2026 · Vitamin D · uses · Facebook ↗
      Takes Vitamin DAKE from Suppgrade Labs.
    • 25 Oct 2026 · recommends · Podcast ↗
      Suggests that magnesium may help slow aging, support cellular repair, and improve sleep.
    • 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.
    • 17 Oct 2026 · neutral · Facebook ↗
      States that magnesium can affect how the body responds to a supplement.
    • 17 Oct 2026 · Folate · neutral · Facebook ↗
      States that folate can affect how the body responds to a supplement.
    • 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 D · uses · YouTube ↗
      States that currently, he is only taking vitamin C and vitamin D.
    • 7 Oct 2026 · Vitamin C · uses · YouTube ↗
      States that currently, he is only taking vitamin C and vitamin D.
    • 7 Oct 2026 · Vitamin E · uses · YouTube ↗
      Dave Asprey's kids get a little bit of vitamin E every day, which helps to stabilize the bad oils they get when eating at restaurants.
    • 7 Oct 2026 · Vitamin K · recommends · YouTube ↗
      Recommends taking vitamin K2 with vitamin D to keep calcium in the bones, and suggests kids also take it for stronger bones.
    • 7 Oct 2026 · Vitamin K · recommends · YouTube ↗
      Recommends Vitamin K2, stating it supports healthy calcium metabolism.
    • 7 Oct 2026 · Zinc · uses · YouTube ↗
      Developed a nonnano zinc sunscreen over five years, stating her skin is probably better now than it's ever been.
  • Dr. Eric Berg · Magnesium · neutral
    • 30 Oct 2026 · neutral · Instagram ↗
      Dr. Eric Berg states that magnesium supports energy, muscle function, and sleep, and that most of it is stored inside cells, making deficiencies harder to detect with a standard blood test.
    • 2 Nov 2026 · Vitamin D · warns · Facebook ↗
      Dr. Berg warns that the recommended daily intake for vitamin D is based on a massive error and that the actual necessary amount is closer to 8,895 IU, with millions remaining deficient.
    • 31 Oct 2026 · Vitamin D · recommends · YouTube ↗
      Recommends getting vitamin D levels tested to ensure they are between 50 and 70, as vitamin D is intimately involved in regulating prostate size.
    • 31 Oct 2026 · Vitamin K · recommends · Podcast ↗
      Discusses foods that contain Vitamin K2.
    • 31 Oct 2026 · Zinc · recommends · YouTube ↗
      Recommends ensuring sufficient zinc intake because the prostate needs enough zinc for the conversion from testosterone to DHT to be smooth and optimized.
    • 30 Oct 2026 · Vitamin D · recommends · YouTube ↗
      Recommends taking at least 10,000 IUs of vitamin D3 every single day in the winter, stating it is the most important vitamin to lower cancer risk.
    • 30 Oct 2026 · Vitamin D · recommends · YouTube ↗
      Recommends vitamin D to support the immune system, aiming for blood levels between 80 to 100 ng per ml.
    • 28 Oct 2026 · neutral · YouTube ↗
      Notes that magnesium could also be a factor in preventing muscle cramps.
    • 26 Oct 2026 · Vitamin C · neutral · YouTube ↗
      Mentions that lemon is loaded with vitamin C, and when combined with coffee, vitamin C significantly increases the bioavailability of antioxidants in the coffee.
    • 25 Oct 2026 · recommends · YouTube ↗
      Recommends magnesium, specifically magnesium glycinate, stating it is key for D3 and K2 to work and is probably more important than calcium for building bone.
    • 25 Oct 2026 · recommends · X ↗
      Recommends increasing magnesium to restore balance and support healthy blood pressure.
    • 25 Oct 2026 · Vitamin D · recommends · YouTube ↗
      Recommends taking no less than 10,000 IU's of vitamin D3 for osteoporosis, alongside magnesium and K2.
    • 25 Oct 2026 · Vitamin D · recommends · X ↗
      Recommends increasing vitamin D to restore balance and support healthy blood pressure.
    • 25 Oct 2026 · Vitamin K · recommends · YouTube ↗
      Recommends taking 40 to 45 milligrams of vitamin K2 daily for osteoporosis, citing a study from Japan with great results.
  • Ben Greenfield · Magnesium · uses
    • 29 Oct 2026 · uses · YouTube ↗
      Uses magnesium during surgery because it is neuroprotective.
    • 29 Oct 2026 · Copper · neutral · YouTube ↗
      Mentions that overshooting zinc can lead to a copper deficiency, highlighting the interplay between these elements.
    • 29 Oct 2026 · Zinc · 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 · Vitamin E · neutral · YouTube ↗
      Mentions a recent study showing no significant increase in bleeding for patients on Vitamin E supplementation during open heart surgery, which was interesting for him to learn.
    • 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.
    • 22 Oct 2026 · uses · YouTube ↗
      Says he is drinking LMNT, which contains sodium, potassium, and magnesium, and states that he actually drinks this stuff.
    • 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 · recommends · Podcast ↗
      Mentions magnesium as part of a bare-minimum protocol.
    • 15 Oct 2026 · recommends · YouTube ↗
      Advises getting red blood cell magnesium levels to the high end of the range as a minimum step for overall health and to slow down heart disease.
    • 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.
    • 15 Oct 2026 · Vitamin K · neutral · Facebook ↗
      Discusses vitamin K2, specifically the menaquinone forms, as crucial for arterial health and notes that it breaks down into MK-4 and MK-7.
  • Dr. Rhonda Patrick · Magnesium · neutral
    • 29 Oct 2026 · neutral · Facebook ↗
      Magnesium supplementation has lowered blood pressure in randomized controlled trials. An analysis of 34 trials involving over 2,000 participants found modest reductions in both systolic and diastolic pressure, with a median dose of 368 mg/day.
    • 16 Oct 2026 · warns · Facebook ↗
      Warns that some magnesium supplements make the dose look much larger than it really is and that labels can fool people.
    • 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 ↗
      Mentions magnesium as an important nutrient component for testosterone.
    • 29 Sep 2026 · Zinc · recommends · YouTube ↗
      Notes that not getting enough zinc can affect testosterone, as zinc is very important for testosterone synthesis.
    • 28 Sep 2026 · warns · YouTube ↗
      Warns that some supplement companies mislead consumers by listing the total compound weight of magnesium citrate as the elemental magnesium dose, when the actual elemental magnesium content is much lower, potentially around 44-66 milligrams.
    • 28 Sep 2026 · Vitamin D · recommends · YouTube ↗
      Recommends ensuring adequate vitamin D intake for men's sperm health.
    • 28 Sep 2026 · Zinc · recommends · YouTube ↗
      Recommends men take a 30 milligram zinc supplement for sperm health when preparing for IVF.
    • 28 Sep 2026 · Folate · recommends · YouTube ↗
      Recommends ensuring adequate methyl folate intake, ideally through a prenatal vitamin, for women preparing for IVF.
    • 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.
    • 2 Sep 2026 · neutral · Facebook ↗
      States there is not yet strong, consistent evidence that magnesium supplementation reliably improves sleep, noting that while some meta-analyses suggest it can improve sleep quality scores, sleep efficiency, and sleep duration, individual studies are inconsistent and several have found no meaningful effect.
    • 25 Aug 2026 · Vitamin D · neutral · Facebook ↗
      Lutein and zeaxanthin can also be obtained from certain multivitamins.
    • 25 Aug 2026 · Vitamin K · neutral · Facebook ↗
      Lutein and zeaxanthin can also be obtained from certain multivitamins.
  • Thomas DeLauer · Magnesium · uses
    • 28 Oct 2026 · uses · YouTube ↗
      Uses Element's cans which contain 30 milligram magnesium, finding that electrolytes help his workout performance.
    • 26 Oct 2026 · Vitamin C · recommends · YouTube ↗
      Recommends taking vitamin C along with collagen about an hour before a workout for connective tissue benefits.
    • 24 Oct 2026 · uses · YouTube ↗
      Uses Element's 30 mg magnesium cans first thing in the morning to prime his day and help with workout performance.
    • 23 Oct 2026 · recommends · YouTube ↗
      Recommends magnesium around the time one would normally break a fast to calm the brain and dull feelings of conditioned hunger.
    • 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 · Zinc · 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.
    • 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.
    • 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.
    • 18 Oct 2026 · Vitamin B12 · recommends · YouTube ↗
      Recommends Vitamin B12 for mental health and mood, explaining its role in myelination and neurotransmitter production. They specifically recommend a liposomal and micellar form of methylcobalamin B12 for better absorption and to avoid toxicity.
    • 8 Oct 2026 · recommends · Facebook ↗
      Recommends magnesium, noting it is a cofactor for enzymes that build neurotransmitters, and deficiency can affect mood, happiness, and motivation.
    • 8 Oct 2026 · Zinc · 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 · neutral · YouTube ↗
      Notes that modern agricultural practices have led to soils depleted of trace minerals like magnesium, resulting in widespread magnesium deficiency.
    • 6 Oct 2026 · Vitamin D · uses · YouTube ↗
      Takes supplemental vitamin D because he is skin sensitive and from northern latitudes, limiting his UV exposure.
  • Siim Land · Magnesium · recommends
    • 25 Oct 2026 · recommends · Instagram ↗
      States that Magnesium can be a useful addition for some people for sleep.
    • 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.
    • 14 Oct 2026 · Copper · neutral · Instagram ↗
      Mentions that copper is a mineral necessary for making collagen.
    • 12 Oct 2026 · recommends · YouTube ↗
      Recommends magnesium for sleep, especially deep sleep, and suggests trying better types like Threonate, Biscinate, or Torate, referencing a study where magnesium supplementation improved deep sleep.
    • 9 Oct 2026 · Vitamin K · neutral · Instagram ↗
      Notes that Vitamin K2 helps activate proteins involved in bone mineralization and calcium regulation.
    • 8 Oct 2026 · Vitamin K · neutral · YouTube ↗
      Mentions that prunes contain vitamin K, which is a factor in their ability to help with bone density.
    • 8 Oct 2026 · Boron · neutral · Instagram ↗
      Boron is a mineral that helps with bone density and vitamin D utilization, and also helps to increase free testosterone by reducing SHBG.
    • 7 Oct 2026 · recommends · Instagram ↗
      Recommends Magnesium for blood pressure, migraines and deficiency, based primarily on human research, especially randomized controlled trials showing measurable benefits.
    • 7 Oct 2026 · Vitamin K · recommends · Instagram ↗
      Recommends Vitamin K2 for bone health and calcium metabolism, based primarily on human research, especially randomized controlled trials showing measurable benefits.
    • 6 Oct 2026 · neutral · X ↗
      Lists Magnesium as one of 15 supplements backed by human studies.
  • Andrew Huberman · Magnesium · neutral
    • 22 Oct 2026 · neutral · Podcast ↗
      Discusses Magnesium Threonate as a tool for falling asleep.
    • 29 Oct 2026 · Zinc · uses · YouTube ↗
      Zinc carnosine to support and improve the lining of your gut.
    • 26 Oct 2026 · Zinc · uses · YouTube ↗
      Notes that AG1 Pro contains zinc carnosine to support and improve the lining of the gut.
    • 19 Oct 2026 · Zinc · recommends · YouTube ↗
      States that AG1 Pro contains zinc carnosine to support and improve the lining of the gut.
    • 12 Oct 2026 · Zinc · uses · YouTube ↗
      Uses AG1 Pro, which contains zinc carnosine to support and improve the lining of the gut.
    • 28 Sep 2026 · Zinc · 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 · Zinc · 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 · Zinc · uses · YouTube ↗
      Personally takes zinc carnosine, which is included in AG1 Pro to support and improve the lining of the gut.
    • 31 Aug 2026 · Zinc · 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 · Zinc · recommends · YouTube ↗
      States that AG1 Pro contains zinc carnosine to support and improve the lining of your gut.
    • 17 Aug 2026 · Zinc · uses · YouTube ↗
      Uses AG1 Pro, which contains zinc carnosine to support and improve the lining of the gut.
    • 7 Aug 2026 · uses · X ↗
      Takes 400 mg of Magnesium Threonate before bed for sleep.
    • 7 Aug 2026 · Vitamin D · uses · X ↗
      Takes 5,000 IU of Vitamin D3 in the morning for longevity.
  • Bryan Johnson · Magnesium · uses
    • 22 Oct 2026 · uses · X ↗
      Takes 400 mg of Magnesium Threonate before bed for sleep.
    • 22 Oct 2026 · Vitamin K · uses · X ↗
      Takes 90 mcg of Vitamin K2 in the morning for general health.
    • 22 Oct 2026 · Vitamin D · uses · X ↗
      Takes 5000 IU of Vitamin D3 in the morning for general health.
    • 15 Aug 2026 · uses · X ↗
      Takes 400 mg of Magnesium L-Threonate before bed for sleep.
    • 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.
    • 4 May 2026 · uses · X ↗
      Takes 400 mg of Magnesium Threonate before bed for sleep.
    • 4 May 2026 · Vitamin K · uses · X ↗
      Takes 100 mcg of Vitamin K2 in the morning for longevity.
    • 4 May 2026 · Vitamin D · uses · X ↗
      Takes 5000 IU of Vitamin D3 in the morning for longevity.
    • 4 May 2026 · Boron · uses · X ↗
      Takes 2 mg of Boron in the morning for longevity.
    • 4 May 2026 · Zinc · uses · X ↗
      Takes 15 mg of Zinc in the morning for longevity.
    • 2 May 2026 · uses · X ↗
      He takes 400 mg of Double Wood Magnesium L-Threonate before bed for sleep.
    • 2 May 2026 · Vitamin K · uses · X ↗
      He takes 100 mcg of Vitamin K2 in the morning for general health.
    • 2 May 2026 · Vitamin D · uses · X ↗
      He takes 5000 IU of Vitamin D3 in the morning for general health.
  • Peter Attia · Magnesium · neutral
    • 1 Jun 2026 · neutral · Podcast ↗
      Peter reviews the evidence for select off-label medications and supplements commonly used for sleep, including glycine, magnesium, ashwagandha, and phosphatidylserine.
    • 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.
    • 4 Jan 2026 · Zinc · recommends · YouTube ↗
      Suggests that zinc and magnesium could potentially help with vasodilation and sleep, particularly for women experiencing severe symptoms in the luteal phase.
    • 17 Nov 2025 · Iodine · warns · Podcast ↗
      Discusses the dangers of supplementing with high levels of iodine.
    • 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.
    • 16 Nov 2025 · Iodine · warns · YouTube ↗
      Warns that high-dose iodine supplementation carries a risk of autoimmune thyroid disease, citing increased incidence in Japan due to higher dietary iodine intake.
    • 16 Nov 2025 · Selenium · neutral · YouTube ↗
      Notes that several studies show patients taking selenium can reduce TPO levels and prolong the honeymoon period of Hashimoto's disease.
    • 15 Sep 2025 · recommends · Podcast ↗
      Peter discusses electrolytes and fiber and the ketogenic diet, specifically preventing magnesium loss.
    • 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.

RAL Summary

Members OnlyTier 4 for Energy

Some ingredients at studied doses, such as vitamin D and vitamin C, eased fatigue mainly in people who were low in them, while large trials in people who were not low found no benefit [2][5]. With only 10 reviews, there are too few to rank it higher.

Take 4 servings a day (8 capsules) to match the dose that worked in the studies.

  • Emerging: not enough evidence to rank higher yet.

Where the evidence disagrees: 121 of the 265 human studies found no effect.

More Details

Members OnlyBody systems · Combine with · Possible side effects

Body systems: Nervous system, Muscular system, Immune system, Metabolic system

Combine with: To better target mood and emotional balance, stack this multivitamin with a high-EPA fish oil (about 1-2 g combined EPA/DHA daily), which has the strongest evidence for supporting mood. Additional vitamin D3 (if blood levels are low) and magnesium glycinate or threonate can support serotonin signaling and nervous system balance. Consider saffron extract (about 30 mg/day), L-methylfolate or methylcobalamin if folate or B12 status is a concern, and an adaptogen like ashwagandha or rhodiola for stress-related mood dips. Probiotics may support the gut-brain axis. Avoid 5-HTP, SAMe, or St. John's wort if taking meds or other serotonergic medications, and consult a healthcare provider first.

Possible side effects: No major side effects reported. One review notes no problems with side effects, and a review of niacin studies lists flushing, stomach upset and fatigue, mainly at doses much higher than this product gives.

Supplement Facts

Vitamin A 1.05 mg · Vitamin C 250 mg · Vitamin D 50 mcg
Supplement Facts
Serving Size Two Capsules
Servings Per Container 60
Amount Per Serving% Daily Value
Vitamin A1.05 mg
Vitamin C250 mg
Vitamin D50 mcg
Vitamin E16.5 mg
Vitamin K400 mcg
Thiamin50 mg
Riboflavin12 mg
Niacin80 mg
Vitamin B620 mg
Folate667 mcg DFE
Vitamin B12600 mcg
Biotin500 mcg
Pantothenic Acid45 mg
Calcium52 mg
Iodine75 mcg
Magnesium20 mg
Zinc15 mg
Selenium200 mcg
Copper750 mcg
Manganese3 mg
Chromium400 mcg
d-Gamma Tocopherol24 mg†
Boron2 mg†
Lutein140 mcg†
† Daily Value not established.

Other ingredients: Hypromellose (derived from cellulose) capsule, Dicalcium Phosphate, Calcium Laurate.

Directions: Suggested Use: Take 2 capsules daily or as recommended by your health-care practitioner.

Barcode (UPC) 693749015666 · Label source: Reverseagelab · Report a label change

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Graded November 5, 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.