Montiff All- Basic 677 Milligrams Review

All-Basic 677 mg by Montiff is a dietary supplement providing a blend of 20 L-crystalline amino acids plus ornithine alpha-ketoglutarate (OKG) and the antioxidant alpha-lipoic acid, for everyday wellness. The product is listed on Blue Sky Vitamin as All-Basic 677 mg 200 caps by Montiff, with SKU MONT09044 and manufacturer's item number 10020. Each bottle contains 200 capsules, and the listed UPC is 683268100202. The page presents the product as a capsule supplement sold in a 200-count bottle. The product page highlights three points. First, it states that the formula provides a full spectrum of amino acids. Second, it says the product supports healthy muscles and tissues. Third, it notes that the formula provides antioxidant support. The page marks each of these claims with an asterisk, and it notes that the statements have not been evaluated by the Food and Drug Administration. Suggested use on the page is to take one to two capsules per day, a half-hour before meals, with water or fruit juice. The page advises not to take the capsules with hot fluids or dairy products, or to follow the instructions of a care professional. The page also advises consulting a healthcare provider before use, especially for people who are pregnant, nursing, taking medication, or have a medical condition. The ingredient list per 677 mg capsule includes alpha lipoic acid along with a long list of amino acids: L-Lysine HCL, L-Isoleucine, L-Glutamine, L-Tyrosine, L-Threonine, L-Alanine, L-Leucine, L-Histidine, L-Arginine HCL, L-Aspartic Acid, L-Valine, Ornithine alpha-Ketoglutarate, L-Methionine, L-Cystine, L-Glutamic Acid, Glycine, L-Phenylalanine, N-Acetyl L-Tyrosine, L-Serine, Taurine and L-Proline. Other ingredients are microcrystalline cellulose, magnesium stearate and gelatin. The page states that the product contains no starch, corn, milk, wheat, yeast, sugar, eggs, salt, artificial colors, binders, flavors, preservatives or fish derivatives. Pricing on the page shows an original price of $78.20 and a current price of $58.65, marked as a 25 percent saving. The item is listed as in stock and ready to be shipped. The page notes that most standard shipping orders arrive in one to four business days, and that orders placed before 3:00 pm CST on weekdays may ship the same day. Free shipping applies to orders over $30, and the page says shipping times are not guaranteed. The page also notes the product is not heat sensitive and carries no restrictions. No customer ratings or written reviews appear on this page, so no review statistics are available from it. The seller, Blue Sky Vitamin, lists email, Facebook, Instagram, Pinterest, X and YouTube contact channels.

Product Focus: TeethAlso covers:Muscles and jointsDigestionRanked among:Essential amino acids (EAA)
Tier ⓘ
Tier 4 · Rank 1
Tier 4 · Emerging. A promising mechanism or animal data, with thin human evidence so far. Rank 1 within Tier 4 for Teeth; 2 of 4 overall. Tiers run from 1, the strongest evidence, to 5. How we grade →
Evidence ⓘ
35 /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, 5 reviews
Biohacker Mentions
10 of 10

Study, Trial or Testing Result Summary

Members Only96 human studies · 59 improved

1 of these 96 human studies gave the ingredient by injection, not by mouth.

96 human studies59 improved22 no effect52,576 people studied

This is a blend of many amino acids plus alpha lipoic acid, and every amount is hidden in a 677 milligram blend, so no ingredient can be confirmed at a studied dose. Most tooth studies applied these ingredients in the mouth, not as a swallowed pill. Arginine toothpaste cut new cavities and eased tooth sensitivity in large trials [1][2][3], though some reviews rated the evidence weak [4][5]. A lysine mouthwash cleared a stomach bacterium from the mouth [6], and a lysine peptide mouthwash reduced plaque and bad breath [7]. A glutamine mouth rinse improved mouth hygiene in hospital patients [8]. Glycine results come from powder used in professional cleaning and were mixed [9][10]. A gel with leucine, proline, glycine and lysine was reported to speed gum healing after dental surgery, without a comparison group [11]. Taurine taken by mouth at 500 milligrams a day improved gum measures in 10 adults without a control group [12]. A multi-nutrient supplement with alpha lipoic acid helped gum treatment in two small trials [13][14]. Alpha-glucan oligosaccharide was studied only in rats [15]. Animal and cell studies are never counted.

See all 96 studies →Hide the studies

Review Totals and Summary

Members Only5 reviews
5 reviews · NHC 4 · Google Shopping listing 1

Customer feedback is sparse. Across the retailer sites I checked, I found only about four distinct reviews, and they are mostly old (2011–2015). Some other retailers show no reviews at all. The themes are consistent but should be read with that small sample in mind. Long-term users are the most positive. One reviewer says they have used these amino acids for years and calls them the best quality they have found. Another calls it the most complete amino acid product they have used. This suggests people value the breadth of the 20-amino-acid profile and the perceived quality. A third buyer simply says the 500-capsule bottle works well and that they noticed a difference from their previous routine. That comment is vague about what changed. The most specific feedback is about cosmetic benefits. One user took three capsules in the morning and three before bed. She says results took a long time, about 6–8 months. After that her nails grew in stronger and smoother, and she thinks the wait was worthwhile. So the theme is real but slow benefit, which fits the proline and collagen-related claims. Patience seems to be part of the experience. One reviewer says a plastic surgeon recommended the product to make up for amino acids missing from their diet. That points to use in recovery or nutritional-support settings, in line with the manufacturer's positioning. I found no complaints in the sources I checked. There was nothing about capsule size, taste, digestive upset or price, and no negative reviews. The absence of criticism mostly reflects how few reviews exist. It is not strong evidence that the product is trouble-free. Buyers who want to know about side effects, capsule size or value will not find that information in the reviews. They should rely on the label and on advice from a healthcare provider.

Biohacker Summary

Members Only10 of 10 recommend it
10 of 10 biohackers on our panel recommend it

This product is an amino acid blend, and every ingredient in it is a smaller ingredient, so the panel has no single main ingredient to rank. Glycine drew the most attention: most of the panel recommends or uses it, mainly for sleep, with 2 grams before bed the common dose, while one panelist takes 10 grams a day for blood sugar and another pairs it with NAC for antioxidant support. Leucine is backed by several panelists for muscle building, with doses of 2 to 4 grams per meal or 8 to 9 grams a day, and taurine gets mostly positive or neutral views, with one noting the human evidence is still thin. Tyrosine is used by two panelists for focus, at 500 to 1,000 milligrams early in the day, often with alpha GPC and coffee, though one statement records that panelist as having stopped. Glutamine is taken or recommended for gut repair and immune support, and lysine and threonine each got only a passing mention from one panelist.

See all 10 biohackers →Hide the biohackers
  • Siim Land · Glycine · recommends
    • 31 Oct 2026 · recommends · Instagram ↗
      Suggests that a higher glycine to methionine ratio appears to preferentially target visceral fat and improve insulin sensitivity.
    • 29 Oct 2026 · recommends · Instagram ↗
      Recommends pairing NAC with glycine to support antioxidant activity in your sleep.
    • 26 Oct 2026 · recommends · YouTube ↗
      Believes glycine is the best longevity supplement and encourages viewers to learn more about its longevity benefits.
    • 25 Oct 2026 · recommends · Instagram ↗
      States that Glycine can be a useful addition for some people for sleep.
    • 21 Oct 2026 · uses · YouTube ↗
      Increased his glycine supplementation to 10g a day, noting that it balances methionine and improves blood sugar and glycation.
    • 19 Oct 2026 · uses · YouTube ↗
      Personally uses glycine for its health benefits, including glutathione, blood sugar glycation, and potentially sleep, and notes that it appears to have some autophagy benefits by increasing autophagy through its role in methionine metabolism.
    • 19 Oct 2026 · Methionine · recommends · YouTube ↗
      Recommends keeping methionine intake slightly lower to support autophagy.
    • 14 Oct 2026 · neutral · Instagram ↗
      Notes that glycine is one of the most important building blocks for collagen synthesis, making up 30% of collagen, and that 12g of glycine a day is needed for collagen turnover.
    • 13 Oct 2026 · uses · Instagram ↗
      Increased his glycine intake as part of an experimental amino acid strategy.
    • 13 Oct 2026 · neutral · X ↗
      Retweeted a study stating that 3 g of glycine before bed helped people fall asleep faster and reach deep sleep sooner.
    • 13 Oct 2026 · Methionine · uses · Instagram ↗
      Lowered his methionine intake as part of an amino acid strategy.
    • 12 Oct 2026 · uses · YouTube ↗
      Takes around 3 to 5 grams of glycine before bed, often mixed with chamomile tea, as human trials have found it can improve subjective sleep quality and shorten the time to fall asleep and enter deep sleep.
    • 9 Oct 2026 · Taurine · neutral · Instagram ↗
      States that taurine supports normal muscle, nerve, and heart function, and supplement trials suggest benefits for some metabolic markers, exercise performance and blood pressure.
    • 7 Oct 2026 · Taurine · recommends · Instagram ↗
      Recommends Taurine for blood pressure and metabolic health, based primarily on human research, especially randomized controlled trials showing measurable benefits.
  • Ben Greenfield · Leucine · recommends
    • 29 Oct 2026 · recommends · YouTube ↗
      Describes leucine as the 'ignition' that turns on the signal for muscle protein synthesis, and that a sufficient dose is needed to hit the dose response and then have other essential amino acids to maintain the signal.
    • 16 Sep 2026 · Taurine · neutral · X ↗
      Taurine on its own isn’t particularly impressive as an ergogenic aid, but when combined with caffeine, there are significant increases in power production.
    • 9 Jul 2026 · recommends · YouTube ↗
      States that leucine is the primary trigger for muscle protein synthesis and recommends an essential amino acid blend with about 40% leucine for maximum stimulation.
    • 16 May 2026 · Glycine · uses · YouTube ↗
      Mentions Dr. James Di Nicolantonio's claim that glycine, at 5 to 6 grams, can help protect cell membranes against damage from oxidized oils, citing rodent studies.
    • 18 Apr 2026 · Taurine · recommends · YouTube ↗
      Recommends taurine supplementation, especially for plant-based dieters, citing a 2023 study showing its decline with age and its potential to extend health span and restore markers of brain aging in mice, with anecdotal evidence for human brain function.
    • 15 Apr 2026 · recommends · X ↗
      Recommends pulsing with compounds like leucine for maintaining and building muscle and maximizing muscle protein synthesis.
    • 25 Mar 2026 · Glycine · uses · X ↗
      Takes 2 grams of Glycine before bed for sleep.
    • 18 Mar 2026 · Glycine · uses · X ↗
      Takes 2 grams of Glycine before bed for sleep.
    • 11 Mar 2026 · Glycine · uses · X ↗
      He takes 2 grams of Glycine before bed for sleep.
    • 10 Mar 2026 · Methionine · neutral · X ↗
      A new study found that lowering methionine in the diet of mice significantly increased calorie burning and weight loss, matching the metabolic effects of cold exposure.
    • 4 Mar 2026 · Glycine · uses · X ↗
      Takes 2 grams of Glycine before bed for sleep.
    • 25 Feb 2026 · Glycine · uses · X ↗
      Takes 2 grams of Glycine before bed for sleep.
    • 18 Feb 2026 · Glycine · uses · X ↗
      He takes 2 grams of Glycine before bed for sleep.
    • 11 Feb 2026 · Glycine · uses · X ↗
      He takes 2 grams of Glycine before bed for sleep.
  • Thomas DeLauer · Glycine · neutral
    • 27 Oct 2026 · neutral · YouTube ↗
      Explains that glycine is critical for collagen synthesis, which supports the intestinal wall, and deficiency can slow down the repair process.
    • 27 Oct 2026 · Glutamine · neutral · YouTube ↗
      States that glutamine is the primary fuel source for intestinal cells, and its availability is crucial for the integrity of the gut barrier.
    • 26 Oct 2026 · recommends · YouTube ↗
      Explains that the body needs roughly 10g more of glycine per day than a typical modern diet provides, and that this deficit can lead to issues with creatine production, connective tissue repair, and sleep. He recommends increasing glycine intake.
    • 22 Oct 2026 · Taurine · recommends · YouTube ↗
      Recommends taurine, stating it raises the stress threshold, acts as a GABA and glycine receptor modulator, and protects neurons from stress, ultimately lowering cortisol release.
    • 19 Oct 2026 · Leucine · recommends · YouTube ↗
      Identifies leucine as the primary trigger for the mtorc1 pathway, which is the master switch for muscle protein synthesis, and recommends 2 to 3 grams per meal for those under 40, and 3 to 4 grams for those over 40.
    • 16 Oct 2026 · Glutamine · recommends · YouTube ↗
      Recommends supplementing with glutamine for a calming effect, especially when experiencing high stress, injury, illness, or increased training volume, as it acts as a precursor to GABA and helps the body produce more of it.
    • 14 Oct 2026 · uses · YouTube ↗
      Shifts towards glycine when cutting to keep their nervous system calm through the deficit.
    • 14 Oct 2026 · Glutamine · uses · YouTube ↗
      Loads up on extra glutamine during muscle building phases.
    • 12 Oct 2026 · neutral · YouTube ↗
      Explains that glycine is a critical amino acid for glutathione production, and the body often has a significant shortage of it, with creatine synthesis consuming a large amount of available glycine.
    • 4 Oct 2026 · recommends · YouTube ↗
      Recommends glycine, either from supplements or food sources like bone broth, collagen peptides, and chicken skin, to help build up glutathione.
    • 1 Oct 2026 · recommends · YouTube ↗
      Recommends taking 2 to 3 grams of glycine tonight to help fall asleep.
    • 28 Sep 2026 · Glutamine · recommends · YouTube ↗
      Recommends glutamine as one of the things that support the gut lining.
    • 25 Sep 2026 · Leucine · neutral · Facebook ↗
      Explains that leucine is important for muscle, with beef, whey, milk, and sardines clearing the 2-3g leucine threshold per meal, and that the threshold increases with age.
    • 21 Sep 2026 · Leucine · neutral · Facebook ↗
      States that leucine is what flips the switch for muscle protein synthesis, and that adding leucine and essential amino acids to a small dose of whey can match the effect of a full 25-gram dose of protein.
  • Andrew Huberman · Tyrosine · neutral
    • 26 Oct 2026 · neutral · YouTube ↗
      Mentions Tyrosine as a precursor to dopamine.
    • 22 Oct 2026 · neutral · Podcast ↗
      Discusses L-Tyrosine as a neuromodulator for cognitive enhancement and focus.
    • 22 Oct 2026 · stopped · YouTube ↗
      He recommends 500 mg to 1,000 mg of L-tyrosine, an amino acid precursor to dopamine, taken alone or in conjunction with alpha GPC, to increase focus without stimulant-based alertness.
    • 1 Oct 2026 · uses · YouTube ↗
      Uses 500 milligrams of L-Tyrosine in capsule form, often combined with Alpha-GPC and coffee, early in the day before workouts or concentrated mental work to increase dopamine transmission for concentration and focus.
    • 1 Oct 2026 · neutral · Podcast ↗
      Discusses L-Tyrosine and its relation to dopamine, also mentioning combining tools.
    • 7 Aug 2026 · Glycine · uses · X ↗
      Takes 2 grams of Glycine before bed for sleep.
    • 6 Aug 2026 · neutral · Podcast ↗
      Discusses L-Tyrosine as a supplement that can increase dopamine.
    • 20 Jul 2026 · Glycine · uses · X ↗
      Takes 2 grams of Glycine before bed for sleep.
    • 13 Jul 2026 · uses · X ↗
      Takes 500 mg of L-Tyrosine in the morning for focus.
    • 13 Jul 2026 · Glycine · uses · X ↗
      Takes 2 grams of Double Wood Glycine before bed for sleep.
    • 12 Jul 2026 · Glycine · uses · X ↗
      He takes 2 grams of Glycine before bed for sleep.
    • 6 Jul 2026 · Glycine · uses · X ↗
      Takes 2 grams of Glycine before bed for sleep.
    • 25 Jun 2026 · Leucine · recommends · YouTube ↗
      Suggests that adding free leucine, perhaps one gram in a capsule with a normal meal, can significantly boost protein synthetic response, especially for plant-based individuals.
    • 22 Jun 2026 · Glycine · uses · X ↗
      Takes 2 grams of glycine before bed for sleep.
  • Dr. Eric Berg · Glycine · recommends
    • 24 Oct 2026 · recommends · YouTube ↗
      Recommends Glycine as a cofactor, especially for collagen.
    • 23 Oct 2026 · L-Lysine · recommends · YouTube ↗
      Recommends L-lysine because it competes with L-arginine, which the virus needs to reproduce, thus blocking the virus from getting arginine and starving it off.
    • 22 Oct 2026 · Leucine · recommends · Podcast ↗
      The amino acid leucine is important for muscle growth, but getting sufficient protein is just as essential for maintaining muscle mass.
    • 18 Oct 2026 · Leucine · neutral · YouTube ↗
      Mentions that animal protein provides leucine, an amino acid beneficial for muscle building.
    • 23 Sep 2026 · Leucine · recommends · Podcast ↗
      Recommends getting enough leucine, a key amino acid for muscle growth, to help prevent and correct muscle loss.
    • 20 Sep 2026 · Glutamine · recommends · Facebook ↗
      Recommends taking glutamine or consuming foods high in glutamine to block the effects of grains.
    • 13 Sep 2026 · neutral · Facebook ↗
      Glycine is classified as a non-essential amino acid because the body can make it, but many people are still deficient. It plays a critical role in red blood cell health, DNA and RNA production, bile salts, and glutathione, and is vital for the immune system and quality sleep.
    • 13 Sep 2026 · recommends · X ↗
      States that glycine is a powerful anti-aging secret that most people don't know about, and that many people are deficient despite it being a non-essential amino acid.
    • 4 Sep 2026 · neutral · Podcast ↗
      Explains that glycine is essential for bile production, glutathione production, and immune function, and that consuming high-quality collagen can help increase glycine intake rather than taking a separate supplement.
    • 3 Sep 2026 · Glutamine · recommends · Facebook ↗
      States that glutamine is an important amino acid for colon cells and is essential for intestinal permeability, greatly supporting the gut and benefiting inflammatory conditions.
    • 27 Jul 2026 · neutral · Facebook ↗
      Dr. Berg states that a chronic deficiency in glycine could be the cause of joint aches, difficulty sleeping, and gut health issues, as it is essential for building collagen.
    • 25 Jul 2026 · neutral · Facebook ↗
      Dr. Berg states that most glycine in the diet comes from collagen.
    • 22 Jul 2026 · Leucine · neutral · Podcast ↗
      Explains that leucine is an essential amino acid that signals muscles to grow, and its requirements increase with age, making it important for maintaining muscle after menopause.
    • 12 Jul 2026 · uses · YouTube ↗
      Used to take 3 grams of glycine before bed as a remedy to help with sleep, but now prefers magnesium glycinate to get both benefits.
  • Bryan Johnson · Glycine · uses
    • 22 Oct 2026 · uses · X ↗
      Takes 2 grams of Glycine before bed for sleep.
    • 15 Aug 2026 · uses · X ↗
      Takes 2 grams of Glycine before bed for sleep.
    • 4 May 2026 · uses · X ↗
      Takes 2 grams of Glycine before bed for sleep.
    • 2 May 2026 · uses · X ↗
      He takes 2 g of Glycine before bed for sleep.
    • 21 Apr 2026 · uses · X ↗
      Takes 2 grams of Glycine before bed for sleep.
    • 15 Apr 2026 · uses · X ↗
      Takes 2 grams of Glycine before bed for sleep.
    • 14 Apr 2026 · uses · X ↗
      Takes 2 grams of Glycine before bed for sleep.
    • 8 Apr 2026 · uses · X ↗
      Takes 2 grams of glycine before bed for sleep.
    • 7 Apr 2026 · uses · X ↗
      He takes 2 grams of Glycine before bed for sleep.
    • 4 Apr 2026 · uses · X ↗
      Takes 2 grams of Glycine before bed for sleep.
    • Date not recorded · Taurine · uses · Website ↗
      Bryan Johnson takes Taurine daily as part of his Longevity Mix, which supports heart health, provides antioxidant protection, and supports immune health.
  • Dr. Rhonda Patrick · Taurine · neutral
    • 12 Oct 2026 · neutral · YouTube ↗
      Mentions that taurine depletion is a concern raised in long-term animal studies regarding Beta Alanine, though not observed in human trials, and notes that one can supplement with taurine, which is a beneficial compound.
    • 30 Sep 2026 · Leucine · recommends · YouTube ↗
      Notes that foods high in leucine are going to really support muscle protein synthesis.
    • 31 Jul 2026 · Glutamine · uses · TikTok ↗
      Supplements with glutamine.
    • 14 Jul 2026 · Glutamine · uses · X ↗
      Always packs Glutamine when traveling, taking a baseline of 5 g/day and increasing to 15-20 g/day when sleep-deprived or exposed to illness, as it is an important fuel source for immune function.
    • 15 May 2026 · Glycine · uses · Instagram ↗
      Rhonda takes 2 grams of Glycine before bed for sleep.
    • 15 Oct 2025 · Glycine · recommends · Facebook ↗
      Recommends glycine as a better option for a sleep-promoting supplement.
    • 8 Oct 2025 · Glutamine · warns · Facebook ↗
      Warns that Glutamine has stimulating properties that increase arousal, interfering with sleep onset, and should be avoided too close to bedtime.
    • 8 Oct 2025 · Glycine · recommends · Facebook ↗
      Recommends Glycine as a sleep supplement that promotes relaxation and reduces nighttime awakenings, offering meaningful improvements to sleep quality.
    • 6 Oct 2025 · Glutamine · warns · YouTube ↗
      Warns against taking glutamine at night for sleep because it is activating and can cause insomnia, citing examples of athletes who experienced this.
    • 6 Oct 2025 · Glycine · recommends · YouTube ↗
      Notes that glycine seems to promote inhibitory effects and suggests that if someone is taking amino acids at night for recovery, one with extra glycine would be better.
    • 2 Sep 2025 · Glycine · uses · Instagram ↗
      Uses glycine, taken about 30-60 minutes before bed, as it may improve subjective sleep quality due to its nervous system effects.
    • 3 Jul 2025 · Glutamine · uses · Facebook ↗
      Uses 5 grams of L-Glutamine to support gut-immune axis integrity and may reduce infection risk during travel.
    • 28 Jun 2025 · Glutamine · uses · X ↗
      Says L-Glutamine has been added to their supplement stack recently, convinced by Dr. Rhonda Patrick on its benefits.
    • 26 Jun 2025 · Glutamine · uses · Facebook ↗
      Rhonda's current supplement routine includes Glutamine.
  • Dave Asprey · Tyrosine · recommends
    • 11 Oct 2026 · recommends · Podcast ↗
      Dave explains how L-tyrosine gives your brain the raw materials to make focus chemicals, and mentions the dose and timing that work.
    • 25 Sep 2026 · Taurine · neutral · Podcast ↗
      Dave Asprey explains that a 2017 study in rats found taurine pretreatment reduced several behavioral and biochemical effects of chronic unpredictable stress, but notes this does not show that taurine treats depression in humans.
    • 18 Sep 2026 · Taurine · neutral · YouTube ↗
      Mentions that taurine, a common longevity molecule, affects the sense of smell, but they do not know why it works.
    • 5 Sep 2026 · Glycine · recommends · YouTube ↗
      Recommends GlyNAC (glycine and NAC together) as very affordable amino acids that he would bet his coffee on if he had to choose just one thing for longevity, as they help the body make glutathione, the master antioxidant.
    • 29 Aug 2026 · Taurine · uses · YouTube ↗
      Dave Asprey takes taurine, acknowledging it's cheap and safe, but notes that while mouse studies show spectacular longevity benefits, human data is currently only observational and lacks randomized longevity trials.
    • 22 Aug 2026 · uses · YouTube ↗
      Uses L-Tyrosine, an amino acid, to provide the brain with raw ingredients to make dopamine and norepinephrine, which activate the focus switch. He takes 500 mg every morning and advises starting with that dose and working up if needed, ideally on an empty stomach.
    • 16 Jul 2026 · Glycine · warns · Podcast ↗
      Dave discusses safe upper limits for glycine before it starts working against you, mentioning oxalate crystal and Parkinson's-like risks of overdoing it.
    • 16 Jul 2026 · Glycine · warns · YouTube ↗
      Dave Asprey warns that taking too much glycine, such as 10-30 grams a day, can lead to the formation of razor-sharp calcium oxalate crystals, similar to eating high-oxalate foods, and can contribute to diseases of aging.
    • 16 Jul 2026 · Glutamine · recommends · YouTube ↗
      Asks what happens if you put glutamine in the skin, suggesting that manipulating amino acids in the skin and elsewhere is a fertile ground for more research.
    • 7 Jul 2026 · Taurine · neutral · YouTube ↗
      Mentions taurine as one of the ingredients in the Ageless Cocktail, which is designed for longevity.
    • 4 Jul 2026 · Glycine · recommends · Instagram ↗
      Recommends taking 2 grams of glycine to level out blood sugar.
    • 19 Jun 2026 · Taurine · neutral · Podcast ↗
      Dave Asprey explains why taurine remains popular in energy drinks and pre-workouts despite limited scientific evidence, what dosages and activity types future research should test, and why a reality check on a billion-dollar supplement category is exactly the kind of truth biohackers need.
    • 16 May 2026 · Glycine · uses · X ↗
      He takes 2 grams of Glycine before bed for sleep.
    • 23 Apr 2026 · neutral · YouTube ↗
      Mentions that some drivers might use tyrosine to balance some of the caffeine.
  • Dr. Mark Hyman · Glutamine · neutral
    • 2 Sep 2026 · neutral · YouTube ↗
      Mentions glutamine as something that might be helpful for gut repair.
    • 10 Aug 2026 · Leucine · recommends · YouTube ↗
      Dr. Mark Hyman, agreeing with the guest, highlights leucine as a primary amino acid important for muscle protein synthesis.
    • 7 Aug 2026 · Glycine · uses · X ↗
      Takes 2 grams of Glycine before bed for sleep.
    • 27 Jul 2026 · recommends · YouTube ↗
      Recommends L-glutamine to help with gut barrier repair and healing leaky gut.
    • 20 Jul 2026 · Glycine · uses · X ↗
      Takes 2 grams of Glycine before bed for sleep.
    • 24 Jun 2026 · Glycine · uses · X ↗
      Takes 2 grams of Glycine before bed for sleep.
    • 22 Jun 2026 · recommends · YouTube ↗
      Recommends glutamine to help repair the gut lining.
    • 22 Jun 2026 · Glycine · uses · X ↗
      Takes 2 grams of Glycine before bed for sleep.
    • 10 Jun 2026 · Glycine · recommends · YouTube ↗
      Recommends glycine, an amino acid often lacking in modern diets, for its potential role in overall health.
    • 3 Jun 2026 · Glycine · recommends · YouTube ↗
      Recommends supplementing with glycine, an amino acid often not obtained enough, which may have a role in overall health.
    • 14 May 2026 · Glycine · uses · X ↗
      Takes 2 grams of glycine before bed for sleep.
    • 13 May 2026 · Glycine · uses · X ↗
      Takes 2 grams of glycine before bed for sleep.
    • 6 May 2026 · Glycine · recommends · YouTube ↗
      Notes that Paleo Valley's bone broth protein is rich in glycine, an amino acid we often don't get enough of, and that glycine may have a role in overall health.
    • 24 Apr 2026 · Glycine · recommends · YouTube ↗
      Recommends glycine, an amino acid, for supporting sleep quality by helping to lower core body temperature and promote deeper, more restorative sleep.
  • Peter Attia · Glycine · 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.
    • 26 Sep 2025 · Threonine · neutral · YouTube ↗
      Mentions that threonine is important for mucin production in the gut.
    • 26 Sep 2025 · Leucine · recommends · YouTube ↗
      States that leucine is critical for muscle protein synthesis and recommends around 8 or 9 grams a day for optimal muscle health.
    • 21 Sep 2025 · Leucine · recommends · YouTube ↗
      Recommends two to three grams of leucine a day for muscle health, with optimal health probably around eight or nine grams.
    • 20 Jul 2025 · neutral · YouTube ↗
      Mentions that they also see positive effects of glycine, among other things.
    • 15 Nov 2024 · Taurine · neutral · YouTube ↗
      Mentions that taurine supplementation in mice and other species appears to prolong life, referencing V.J. Adav's work, but notes that it is unclear if the same applies to humans.
    • 30 Aug 2024 · Leucine · neutral · YouTube ↗
      Recounts a story where a vegan doctor chastised him for suggesting ingesting five grams of leucine during a workout due to its negative effect on mTOR and potential link to cancer, which Peter Attia found amusing.
    • 19 Aug 2024 · Taurine · neutral · YouTube ↗
      Mentions that taurine supplementation in mice and some other species appears to prolong life in VJ Addev's work, but it's unclear if the same applies to humans.
    • 20 Jun 2024 · neutral · YouTube ↗
      Mentions that collagen tends to be rich in glycine, among other amino acids.
    • 25 May 2024 · Leucine · warns · YouTube ↗
      Warns that there is no benefit to supplementing leucine specifically if one is already consuming enough high-quality protein, and notes that leucine tastes horrible.
    • 27 Apr 2024 · Methionine · neutral · YouTube ↗
      Notes that many plant-derived proteins are low in methionine, and some meat alternatives are fortified with it.
    • 24 Apr 2024 · Leucine · neutral · YouTube ↗
      Mentions that estimations suggest two to three grams of Leucine in a meal will induce a rapid increase in circulating Leucine, stimulating muscle protein synthesis.
    • 22 Apr 2024 · Leucine · recommends · YouTube ↗
      Highlights that leucine content is an important factor in the anabolic response, and adding free leucine to casein can increase its anabolic effect.
    • 22 Apr 2024 · Methionine · recommends · YouTube ↗
      Recommends focusing on getting enough methionine, especially for plant-based patients, to ensure adequate amino acid intake for muscle protein synthesis.

RAL Summary

Members OnlyTier 4 for Teeth

Tier 4 because the supporting studies mostly used toothpastes, rinses or gels rather than a swallowed supplement, every ingredient amount is hidden in a blend, and no reviews were counted.

  • Emerging: not enough evidence to rank higher yet.
  • L-Lysine: amount hidden in a blend
  • L-Glutamine: amount hidden in a blend
  • L-Arginine: amount hidden in a blend
  • Alpha-Glucan Oligosaccharide: amount hidden in a blend
  • L-Phenylalanine: amount hidden in a blend
  • Taurine: amount hidden in a blend
  • Alpha Lipoic Acid: amount hidden in a blend

Where the evidence disagrees: 22 of the 96 human studies found no effect.

More Details

Members OnlyBody systems · Combine with · Possible side effects

Body systems: Oral health, Musculoskeletal system, Digestive system

Combine with: Because the ingredients are unidentified, build a tooth-supportive stack from proven components. Calcium (citrate or microcrystalline hydroxyapatite) with vitamin D3 supports enamel and dentin mineralization. Vitamin K2 (MK-7) helps direct calcium to bone and teeth. Magnesium supports mineral balance. Vitamin C and CoQ10 support gum and connective tissue health, and xylitol or a nano-hydroxyapatite toothpaste helps reduce cavity-causing bacteria and remineralize enamel. Pair these with good oral hygiene, fluoride as advised by your dentist, and regular dental checkups. Check with a healthcare provider before combining supplements, especially if you take medications.

Possible side effects: No major side effects reported.

Supplement Facts

Proprietary Blend 677 mg · L-Lysine 0 · L-Isoleucine 0
Supplement Facts
Serving Size 1 Capsule(s)
Servings Per Container 200
Amount Per Serving% Daily Value
Proprietary Blend677 mg†
L-Lysine0†
L-Isoleucine0†
L-Glutamine0†
L-Tyrosine0†
L-Threonine0†
L-Alanine0†
L-Leucine0†
L-Histidine0†
L-Arginine0†
L-Aspartic Acid0†
L-Valine0†
Ornithine-{alpha}-Ketoglutarate0†
L-Methionine0†
Alpha-Glucan Oligosaccharide0†
L-Glutamic Acid0†
Glycine0†
L-Phenylalanine0†
N-Acetyl-L-Tyrosine0†
L-Serine0†
Taurine0†
L-Proline0†
Alpha Lipoic Acid0†
† Daily Value not established.

Other ingredients: Gelatin, Microcrystalline Cellulose, Magnesium Stearate.

Directions: Directions: As a dietary supplement, take one to two capsules daily, or as recommended by a health care professional. To be used as a dietary supplement in a normal food program. It is recommended that this product be taken with vitamins and minerals.

Barcode (UPC) 683268100202 · Label source: NIH label database · Report a label change

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Graded November 7, 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.