Ritual Essential For Teens Review

The page describes Ritual's Essential for Teens as a minty multivitamin for teen girls aged 13-17, designed to help fill nutrient gaps in their diets with Omega-3 DHA and chelated Iron. The page lists the bioactive ingredients found in the product, with the amount per serving shown in parentheses. Vitamin A (90 mcg RAE) is described as a fat-soluble nutrient essential for vision, growth, immune function, and overall health. Vitamin D (50 mcg) supports the body's absorption of calcium and phosphate, with a key role in bone health and immune system function. Vitamin E (7.5 mg) is described as a fat-soluble nutrient for immune function and skin health. Folate (400 mcg DFE) is a B vitamin key for cell growth and metabolism. Vitamin B12 (10 mcg) is a water-soluble vitamin essential for brain function and red blood cell production. Iron (8 mg) is a mineral needed to produce hemoglobin, the protein that transfers oxygen from the lungs to the tissues. Magnesium (30 mg) supports muscle and nerve function, immune health, and bone strength. Zinc (3 mg) is a mineral essential for immune function and wound healing. Omega-3 DHA (330 mg) is an essential fatty acid important for brain and eye health. Vitamin K2 (90 mcg) is important for blood clotting and bone health. The page states that product and ingredient descriptions and ingredient lists come from the brand's website, and that the ingredient descriptions are provided by the site's expert. The page also carries a standard FDA disclaimer stating that these statements have not been evaluated by the Food and Drug Administration and that the product is not intended to diagnose, treat, cure or prevent any disease.

Product Focus: EnergyAlso covers:BrainMuscles and jointsImmune system
Tier ⓘ
Tier 3 · Rank 17
Tier 3 · Reviewed. Strong review agreement, with limited or early support from human studies. Rank 17 within Tier 3 for Energy; 42 of 91 overall. Tiers run from 1, the strongest evidence, to 5. How we grade →
Evidence ⓘ
52 /100
How strongly the evidence says this product works: human studies count most, then real reviews, then our biohacker panel.
Positive Reviews
82% of 3,897
Biohacker Mentions
0 of 10
Cost per month
$99 at 3 servings

Study, Trial or Testing Result Summary

Members Only220 human studies · 99 improved

28 of these 220 human studies gave the ingredient by drip, injection or inhaler, not by mouth.

220 human studies99 improved87 no effect189,046 people studied

Vitamin D is at the studied dose, but it seems to ease tiredness mainly in people who are low in it or who have certain illnesses. In 120 tired people with low vitamin D, one large dose cut fatigue, with 72% improving versus 50% on placebo [1]. In 46 active men, a similar daily dose for 12 weeks lowered fatigue [2]. A trial of 34,157 older women found no change in energy [3]. The omega-3 fat DHA is also at the studied dose. In 115 older men, a mix with a similar amount raised vigor scores [4], and in 20 young men it reduced muscle fatigue after exercise [5]. In 159 healthy young adults, a higher dose had little effect on mental fatigue [6]. Iron helps tiredness in people low in iron, but not in people with normal iron [7], and this product gives less than the studied amounts. Magnesium is below the studied dose. Oral trials are mixed: some found less fatigue [8], others none [9]. The strongest magnesium result used injections [10]. Vitamin A, vitamin E and zinc are at trace amounts, and vitamin B12 mostly shows no energy benefit in people who are not deficient [11]. Animal and cell studies are never counted.

See all 220 studies →Hide the studies

Review Totals and Summary

Members Only3,897 reviews · 82% positive
3,897 reviews · Amazon 3,897
82% positive7% neutral11% negative

I can't give a genuine summary of customer feedback for this product. My search returned ingredient and pricing data, not customer reviews. Any themes about taste, capsule size, or results would be invented, and you asked for feedback from real customers. The SuppCo page I found also listed no TrustScore for the product, so there was no independent rating to draw on. To get real themes, I'd need to search Ritual's own site, Amazon, Target, Reddit, and dietitian write-ups. Please rerun the request once search is available again, or paste in some reviews and I'll summarize them.

Biohacker Summary

Members Only0 of 10 recommend it
0 of 10 biohackers on our panel recommend it

Magnesium is the main ingredient, and the panel leans favorable: four of the ten say they use it and one more recommends it, while the other five are neutral and mostly just discuss it. Sleep is the top reason, with forms named including glycinate before bed and threonate, one panelist taking 400 mg of threonate at night, and another taking it nightly as glycinate. Others use it in electrolyte drinks or cans for workout performance, one recommends it when breaking a fast to calm the brain, and one uses it during surgery for nerve protection. One panelist warns that labels on some magnesium supplements can make the dose look much larger than it really is, and another says it does not fix waking up during the night. Vitamin D, omega-3 fatty acids, zinc, vitamin E and iron are smaller ingredients in this product, and only one panelist said they stopped iron because it never raised their levels.

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 · Omega-3 Fatty Acids · neutral · YouTube ↗
      Mentions omega-3 fats as existing biomarkers that play a role in mental health, which Function Health includes in their measurements.
    • 21 Oct 2026 · Iron · neutral · YouTube ↗
      Mentions iron 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.
    • 9 Oct 2026 · Omega-3 Fatty Acids · recommends · YouTube ↗
      Mentions that omega-3s are anti-inflammatory and helpful.
    • 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.
  • 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.
    • 25 Oct 2026 · Omega-3 Fatty Acids · recommends · Podcast ↗
      Suggests that omega-3s may help slow aging and support cellular repair.
    • 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 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 · Zinc · uses · YouTube ↗
      Developed a nonnano zinc sunscreen over five years, stating her skin is probably better now than it's ever been.
    • 27 Sep 2026 · recommends · Podcast ↗
      Recommends fixing sleep with 300mg of Magnesium 101 before bed if diet and exercise aren't melting stubborn belly fat.
    • 7 Sep 2026 · uses · Instagram ↗
      Dave Asprey says his daily routine includes magnesium as part of a carefully developed combination for longevity.
    • 5 Sep 2026 · recommends · YouTube ↗
      Recommends magnesium glycinate for sleep, stating that trials show it helps people fall asleep about 17 minutes faster and that he finds it incredibly effective.
  • 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 · Omega-3 Fatty Acids · recommends · Facebook ↗
      Recommends wild-caught salmon as a healthy food to eat every day, noting it contains about 2000 mg of omega-3s in just 3 ounces.
    • 31 Oct 2026 · Omega-3 Fatty Acids · recommends · Podcast ↗
      Recommends wild salmon as it is rich in omega-3 fatty acids, which help reduce inflammation and support brain health and cognitive function, especially important as one ages.
    • 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.
    • 30 Oct 2026 · Omega-3 Fatty Acids · recommends · YouTube ↗
      Recommends DHA, an omega-3 fatty acid, as a natural remedy that, along with sweet wormwood, can trigger iron into an explosion to hit cancer.
    • 30 Oct 2026 · Iron · neutral · YouTube ↗
      Identifies iron as the Achilles' heel of cancer, as it is needed for its DNA to replicate.
    • 28 Oct 2026 · neutral · YouTube ↗
      Notes that magnesium could also be a factor in preventing muscle cramps.
    • 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.
  • Ben Greenfield · Magnesium · uses
    • 29 Oct 2026 · uses · YouTube ↗
      Uses magnesium during surgery because it is neuroprotective.
    • 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 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 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.
    • 12 Oct 2026 · Folate · recommends · Facebook ↗
      Recommends methylfolate as an active form of folate that the body can use directly without conversion.
    • 10 Oct 2026 · Zinc · recommends · YouTube ↗
      Emphasizes that zinc sufficiency is crucial for immunity because the thymus-derived peptide thymulin, which trains lymphocytes, requires zinc to be active.
    • 21 Sep 2026 · Omega-3 Fatty Acids · neutral · Facebook ↗
      Notes that omega-3s have solid research behind them for fertility.
    • 19 Sep 2026 · Zinc · 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.
  • 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.
    • 22 Oct 2026 · Omega-3 Fatty Acids · neutral · Instagram ↗
      Mentions that EPA is an omega-3 examined in mortality analysis and found primarily in seafood.
    • 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 · Omega-3 Fatty Acids · recommends · YouTube ↗
      States that Omega-3 fatty acids are very important for sperm health.
    • 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 · Omega-3 Fatty Acids · neutral · Facebook ↗
      Omega-3s may help slow biological aging, with added benefits when combined with vitamin D and strength training. In a 3-year randomized trial of healthy, mostly active older adults, omega-3 alone slowed several DNA-based aging clocks.
    • 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.
  • 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.
    • 27 Oct 2026 · Omega-3 Fatty Acids · recommends · YouTube ↗
      Recommends fish oil supplements as an omega-3 source for gut health, as they help reduce inflammatory signaling while tissue repairs.
    • 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 · Omega-3 Fatty Acids · recommends · YouTube ↗
      Recommends high-dose omega-3s, specifically 2 to four grams of combined EPA and DHA daily, to lower hepatic fat output and improve chylomicron clearance, which helps with non-fasting triglycerides.
    • 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.
    • 19 Oct 2026 · Omega-3 Fatty Acids · recommends · YouTube ↗
      Recommends omega-3s, specifically 4 grams a day, to boost the muscle building response by making muscle cell membranes work better for the mTor switch to fire, and specifically mentions Pury for their clean, third-party tested omega-3s.
    • 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.
  • 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 · Omega-3 Fatty Acids · recommends · YouTube ↗
      Recommends taking omega-3s, including EPA and DHA, with a fat-containing meal to increase absorption.
    • 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.
    • 24 Oct 2026 · Vitamin D · neutral · Instagram ↗
      States that Vitamin D connects biology to light and that UVB reaching the skin enables its production.
    • 21 Oct 2026 · Omega-3 Fatty Acids · uses · YouTube ↗
      Increased his omega-3 intake to achieve a higher omega-3 index, which is associated with greater insulin sensitivity and better metabolic health markers.
    • 14 Oct 2026 · Iron · neutral · Instagram ↗
      Mentions that iron is a mineral necessary for making collagen.
    • 13 Oct 2026 · Omega-3 Fatty Acids · uses · Instagram ↗
      Increased his omega-3 index to 9.5% and notes that omega-3s have strong evidence for reducing elevated triglycerides.
    • 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 · Omega-3 Fatty Acids · neutral · Instagram ↗
      Mentions that EPA and DHA Omega-3s support heart and brain function and can lower triglycerides, with a higher omega-3 index associated with lower heart disease, Alzheimer's and mortality risk.
    • 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 · Omega-3 Fatty Acids · recommends · Instagram ↗
      Recommends Omega-3s for triglycerides and cardiovascular health, based primarily on human research, especially randomized controlled trials showing measurable benefits.
    • 7 Oct 2026 · Omega-3 Fatty Acids · recommends · YouTube ↗
      Recommends choosing an omega-3 supplement from a brand that uses independent third-party testing and publishes a recent certificate of analysis, verifying EPA and DHA amounts, and testing for heavy metals, contaminants, and oxidation markers.
    • 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 · Omega-3 Fatty Acids · recommends · YouTube ↗
      AG1 is giving away a free bottle of omega-3 coenzyme Q10 with your first subscription.
    • 29 Oct 2026 · Zinc · uses · YouTube ↗
      Zinc carnosine to support and improve the lining of your gut.
    • 26 Oct 2026 · Omega-3 Fatty Acids · recommends · YouTube ↗
      Mentions that AG1 is giving away a free bottle of Omega-3 co-enzyme Q10 with the first subscription to AG1 Pro.
    • 26 Oct 2026 · Zinc · uses · YouTube ↗
      Notes that AG1 Pro contains zinc carnosine to support and improve the lining of the gut.
    • 22 Oct 2026 · Omega-3 Fatty Acids · neutral · Podcast ↗
      Discusses Omega-3 Fatty Acids and EPA.
    • 19 Oct 2026 · Omega-3 Fatty Acids · recommends · YouTube ↗
      Mentions that AG1 is offering a free bottle of Omega-3 co-enzyme Q10 with a first subscription to AG1 Pro.
    • 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 · Omega-3 Fatty Acids · recommends · YouTube ↗
      Recommends a free bottle of Omega-3 co-enzyme Q10 with the first AG1 Pro subscription.
    • 12 Oct 2026 · Omega-3 Fatty Acids · neutral · Podcast ↗
      Mentions Omega-3s in the context of the microbiome and processed foods.
    • 12 Oct 2026 · Zinc · uses · YouTube ↗
      Uses AG1 Pro, which contains zinc carnosine to support and improve the lining of the gut.
    • 5 Oct 2026 · Omega-3 Fatty Acids · recommends · YouTube ↗
      Recommends Omega-3 co-enzyme Q10, which is offered as a free bottle with the first AG1 Pro subscription.
    • 1 Oct 2026 · Omega-3 Fatty Acids · recommends · YouTube ↗
      States that getting 1 to 3 grams of EPA essential fatty acid per day can improve mood and cognitive function, supporting focus and concentration.
    • 1 Oct 2026 · Omega-3 Fatty Acids · neutral · Podcast ↗
      Discusses Omega-3 Fatty Acids.
  • Bryan Johnson · Magnesium · uses
    • 22 Oct 2026 · uses · X ↗
      Takes 400 mg of Magnesium Threonate before bed for sleep.
    • 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.
    • 8 Jul 2026 · Iron · stopped · YouTube ↗
      Has had low iron for 11 years and despite eating meat and trying all forms of iron supplementation at different times and sequences, none of it worked to raise his iron or ferritin levels.
    • 7 Jul 2026 · Iron · uses · X ↗
      Had low iron for 11 years, with ferritin averaging 38 ng/mL, and has finally boosted it back to healthy levels.
    • 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 D · uses · X ↗
      Takes 5000 IU of Vitamin D3 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 D · uses · X ↗
      He takes 5000 IU of Vitamin D3 in the morning for general health.
    • 21 Apr 2026 · uses · X ↗
      Takes 400 mg of Magnesium L-Threonate before bed for sleep.
    • 21 Apr 2026 · Vitamin D · uses · X ↗
      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.
    • 14 Sep 2026 · Omega-3 Fatty Acids · neutral · Podcast ↗
      Peter and Michael explore the benefits of omega-3 fatty acids for cardiovascular trials and the challenge of delivering DHA to the brain.
    • 18 Jan 2026 · Omega-3 Fatty Acids · neutral · YouTube ↗
      Mentions that some trials showing a benefit to PUFA were confounded by the inclusion of omega-3s, and argues that the literature on omega-3s is not super strong for decreasing hard cardiovascular disease endpoints.
    • 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 · Omega-3 Fatty Acids · uses · YouTube ↗
      Took big doses of omega-3 postpartum to help maintain when she wasn't sitting down to eat full meals.
    • 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.
    • 10 Dec 2025 · Omega-3 Fatty Acids · uses · YouTube ↗
      Mentions consuming fatty fish, specifically sardines, as part of their diet, noting their high fat and protein content.
    • 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.
    • 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.

RAL Summary

Members OnlyTier 3 for Energy

The tier rests on an 80% improvement figure for magnesium that comes from a small trial of weekly magnesium injections in chronic fatigue syndrome, not oral magnesium like the 30 mg in this product, and the oral magnesium trials are mixed. So it is graded Tier 3, lower than the rules alone gave.

Take 3 servings a day (6 capsules) to match the dose that worked in the studies.

Where the evidence disagrees: 87 of the 220 human studies found no effect.

More Details

Members OnlyBody systems · Combine with · Possible side effects

Body systems: Nervous system, Musculoskeletal system, Blood, Immune system

Combine with: For mood support, a teen could consider (with a pediatrician's guidance) a higher-EPA omega-3 fish oil, magnesium glycinate for nervous system calm and sleep quality, and additional vitamin D if blood levels are low. L-theanine may help with stress and emotional steadiness, and a probiotic may support the gut-brain axis. Lifestyle factors such as sleep, exercise, sunlight, and protein-rich meals matter as much as supplements. Avoid stimulating or herbal mood products like St. John's Wort or 5-HTP in teens unless a clinician approves, due to interaction and safety concerns. Persistent low mood should be evaluated by a healthcare professional.

Possible side effects: No major side effects reported.

Supplement Facts

Vitamin A 90 mcg RAE · Vitamin D 50 mcg · Vitamin E 7.5 mg
Supplement Facts
Serving Size 2 Capsules
Servings Per Container 30
Amount Per Serving% Daily Value
Vitamin A90 mcg RAE
Vitamin D50 mcg
Vitamin E7.5 mg
Folate400 mcg DFE
Vitamin B1210 mcg
Iron8 mg
Magnesium30 mg
Zinc3 mg
Omega-3 Docosahexaenoic Acid (DHA) Fatty Acids330 mg†
Vitamin K290 mcg
† Daily Value not established.

Other ingredients: Cellulose, Hypromellose, Silica, Gellan gum, Corn zein.

Directions: Take 2 capsules daily.

Label source: Reverseagelab · Report a label change

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Graded November 6, 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.