BioPharma Scientific NanoNAC+ Review

NanoNAC+ is a dietary supplement from BioPharma Scientific, listed in the Dietary Supplement Label Database with DSLD ID 318668 and entered on 21 December 2024. The product is sold as 30 capsules and is classified as a capsule supplement form. Its Supplement Facts panel lists a serving size of 1-3 capsules with 30 servings per container. Each serving provides Vitamin C 270 mg (300% Daily Value), as Ascorbic Acid, and N-Acetyl-L-Cysteine 600 mg, for which no Daily Value is established. The other ingredients are Silicon Dioxide and Hypromellose. The label lists the product's dietary claims as Nutrient, All Other, and Structure/Function, with an intended target group of adults aged 18 to 50 years. The directions say to take 1 capsule (600mg NAC) per day with 6 to 8 ounces of water, and that up to 3 capsules (1,800mg NAC) per day may be taken. The label states that the product is manufactured in the U.S.A. at a cGMP and FDA registered processing facility. Marketing text on the label asks what makes nanoNAC+ different and says it may support a healthy lung system and that vitamin C has been added at 3 times the recommended daily intake to boost the immune system. A second panel lists the statements Breathing, Increase immunity, SuperSorb, and Enhanced Delivery, and says the product may support a healthy immune system, respiratory function, and lung health. Precautions say not to use the product if the inner seal is broken or missing, to keep it out of reach of children, and that pregnant or nursing mothers, anyone taking meds, or people before surgery should consult a physician or pharmacist first. The label says to store in a cool, dry place. The FDA disclaimer states that the 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. The brand information says the product is researched, developed and distributed by BioPharma Scientific, LLC of Vista, CA. The page also lists other BioPharma Scientific labels, including nanoEPA, nanogreens+ probiotic, NanoGreens Gummies, nanocreatine monohydrate, NanoNeuro, and NanoReds10 Natural Berry. The page itself shows no retail price and no customer reviews.

Product Focus: Liver HealthAlso covers:DigestionImmune system
Tier ⓘ
Tier 4 · Rank 7
Tier 4 · Emerging. A promising mechanism or animal data, with thin human evidence so far. Rank 7 within Tier 4 for Liver Health; 28 of 32 overall. Tiers run from 1, the strongest evidence, to 5. How we grade →
Evidence ⓘ
29 /100
How strongly the evidence says this product works: human studies count most, then real reviews, then our biohacker panel.
Biohacker Mentions
7 of 10

Study, Trial or Testing Result Summary

Members Only96 human studies · 43 improved

34 of these 96 human studies gave the ingredient by drip, not by mouth.

96 human studies43 improved39 no effect71,161 people studied

Most of the evidence for N-acetylcysteine and the liver comes from hospital treatment of serious liver problems, not everyday supplement use. This product gives 600 milligrams per serving, a full dose at the two daily servings members are told to take. In severe alcohol-related hepatitis, adding it to a med treatment improved 28-day survival [1]. In early sudden liver failure not caused by paracetamol, a drip of it improved survival without a transplant [2][3]. It cut liver damage and deaths after paracetamol overdose [4]. Results were not all positive. In children with sudden liver failure it did not help and was linked to lower survival without a transplant [5]. In adults with fatty liver, 2400 milligrams daily by mouth for 12 weeks did not improve liver fat or scarring [6]. Vitamin C is at a full dose here, but its liver evidence is mixed and mostly comes from combinations with other ingredients. It lowered liver iron in thalassemia [7] and, with vitamin E, improved liver scarring in one trial [8]. Vitamin C alone did not change liver enzymes in adults with diabetes [9], and pooled reviews found no clear benefit [10][11]. Animal and cell studies are never counted.

See all 96 studies →Hide the studies

Review Totals and Summary

Members OnlyWhat buyers say

Overall, there is no usable feedback on the NanoNAC+ capsules here. The only reviews supplied describe a powder product that is mixed in a drink, so they cannot tell you how the capsules perform. I left those reviews out because they are about a different form. Each one refers to a scoop, mixing, a flavor or a bottle of powder, not capsules. Writing the themes below from them would misrepresent the capsules. **What buyers say it did for them:** Nothing about the capsules. The reviews that mention results are about the powder, and they do not describe any effect from capsules. No store summary was provided to fill the gap. **What they complain about:** No complaints about the capsules appear. No store summary was provided that mentions any. **Taste, smell, pill size or form:** No capsule feedback on any of these. The comments on taste and texture, such as a green apple flavor and no chalky feel, are about the powder, so they say nothing about swallowing capsules, capsule size or smell. One reviewer says it comes "in one bottle" and another mentions "no stack of pills," but both are in the context of the powder, so I have not treated them as statements about the capsules. **Value for money:** Nothing on price or value for the capsules. None of the reviews raise cost. **Who it suits and who it did not:** Nothing can be said about who the capsules suit. The powder reviewers seem to like a quick routine, either in the morning or as an evening wind-down. That tells you about the powder, not the capsules. **What this means for your decision:** The material gives you no basis to judge the capsules in either direction. To decide, look for reviews on the capsule listing that mention swallowing the capsules, how many you take per serving, and how they sit with you. Check that any review you rely on clearly refers to capsules, because this store page appears to mix in reviews of the powder.

Biohacker Summary

Members Only7 of 10 recommend it
7 of 10 biohackers on our panel recommend it

The only ingredient the panel spoke about here is vitamin C, which is a smaller ingredient in this product, and the panel leans toward recommending it. Most of the ten recommend or use it, with several taking it for collagen and skin support, often paired with collagen, and others for immune support, especially at the first sign of a cold. Doses people mention range from 250 milligrams a day to about a gram a day in divided doses, with one saying 2 to 4 grams and another noting that very high doses may not always help. Forms mentioned include food sources, a liquid liposomal version, and topical use on skin, and one person stopped a vitamin C serum because of its smell while another noted that taking it beyond normal levels has not been shown to protect against cataracts.

See all 10 biohackers →Hide the biohackers
  • Ben Greenfield · Vitamin C · recommends
    • 29 Oct 2026 · 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.
    • 15 Oct 2026 · recommends · Podcast ↗
      Mentions vitamin C as part of a bare-minimum protocol.
    • 24 Sep 2026 · neutral · YouTube ↗
      Notes that while vitamin C has significant value, the optimal dose is a vexed question, and high doses might not always be beneficial, potentially blunting the hormetic effects of exercise.
    • 25 Aug 2026 · neutral · X ↗
      Notes that IV vitamin C has been used for decades for cancer patients with almost no standardization and that he receives many questions about its effectiveness and combination with chemo.
    • 9 Jul 2026 · recommends · YouTube ↗
      Recommends Vitamin C for skin repair post-tattoo.
    • 7 Mar 2026 · warns · YouTube ↗
      Does not agree that ascorbic acid is vitamin C, comparing it to calling chaff wheat, and notes that it is made from genetically modified cornstarch or corn syrup byproducts using solvents.
    • 22 Nov 2025 · warns · YouTube ↗
      Warns against ascorbic acid, stating that it does not cure scurvy and that the world has been led astray by the deception around it versus the whole food vitamin C complex.
    • 16 Nov 2025 · warns · Facebook ↗
      Warns against taking 1,000 mg of vitamin C immediately after a workout for individuals under 50, as it can dull the body's natural adaptation signal.
    • 30 Oct 2025 · warns · YouTube ↗
      Warns that using high-dose antioxidants like vitamin C directly before or after a hyperbaric session is not a great idea, as it could impair some of the effects by reducing reactive oxygen species.
    • 9 Oct 2025 · warns · YouTube ↗
      Warns that taking a whole bunch of antioxidants like vitamin C after a workout can suppress the body's inflammatory response, which is necessary for benefits like mitochondrial proliferation and satellite cell generation for new muscle.
  • Siim Land · Vitamin C · recommends
    • 29 Oct 2026 · recommends · Instagram ↗
      Recommends taking vitamin C with collagen to support joint collagen synthesis.
    • 14 Oct 2026 · 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.
    • 30 Sep 2026 · neutral · X ↗
      Lists sauerkraut and fruit as sources of Vitamin C.
    • 6 Sep 2026 · neutral · X ↗
      Notes that Vitamin C is one of several supplements with human evidence.
    • 27 Jul 2026 · neutral · X ↗
      Notes that researchers found vitamin C alleviates ferro-aging, a process of iron overload and lipid peroxidation that drives aging, and that it directly inhibited ACSL4, a protein driving ferro-aging.
    • 27 Jul 2026 · neutral · X ↗
      States that Vitamin C has a central role in aging and longevity, and that in monkeys, oral vitamin C slowed ovarian aging during a 3.3-year study.
    • 27 Jul 2026 · recommends · YouTube ↗
      States that vitamin C is one of the most important vitamins for staying healthy and aging well, and that intakes of 200 to 400 mg a day from food or supplements largely saturates plasma and neutrophils in most healthy adults. He also recommends spreading out the vitamin C across the day to avoid oversaturation.
    • 9 Jul 2026 · neutral · YouTube ↗
      Mentions vitamin C in comparison to topical melatonin for oxidative defense, stating that melatonin would compete but is not as broadly validated clinically.
    • 4 Jul 2026 · uses · YouTube ↗
      Was found to be vitamin C deficient by True Health and Mayo Clinic tests, and now addresses this by eating one extra kiwi fruit daily.
    • 12 Jun 2026 · recommends · YouTube ↗
      States that the biggest evidence for multivitamin is that it improves cognition and enhances episodic memory in elderly people, who tend to have worse diets and are more likely to be deficient.
  • Dr. Eric Berg · Vitamin C · neutral
    • 26 Oct 2026 · 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 · Facebook ↗
      Dr. Berg states that Vitamin C helps fight biofilms and is essential for making collagen in gums, teeth, and capillaries.
    • 24 Oct 2026 · recommends · YouTube ↗
      Recommends Vitamin C as a cofactor, especially for collagen.
    • 23 Oct 2026 · recommends · YouTube ↗
      States that high doses of vitamin C, like 2 to 4 grams, can greatly reduce inflammation and support the immune system.
    • 17 Oct 2026 · recommends · YouTube ↗
      Highly recommends taking natural food vitamin C, about 500 mg, at the first sign of a cold.
    • 20 Sep 2026 · recommends · Facebook ↗
      Recommends consuming foods high in vitamin C to block the effects of grains.
    • 16 Sep 2026 · recommends · YouTube ↗
      Recommends ensuring that collagen supplements come with vitamin C.
    • 14 Sep 2026 · neutral · X ↗
      Vitamin C works as an antioxidant that supports skin and artery health.
    • 13 Sep 2026 · recommends · Facebook ↗
      Recommends pairing collagen with vitamin C to support absorption.
    • 1 Sep 2026 · neutral · X ↗
      Sauerkraut also contains vitamin C and beneficial bacteria that may support digestive health.
  • Thomas DeLauer · Vitamin C · recommends
    • 26 Oct 2026 · recommends · YouTube ↗
      Recommends taking vitamin C along with collagen about an hour before a workout for connective tissue benefits.
    • 23 Oct 2026 · 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.
    • 4 Oct 2026 · recommends · YouTube ↗
      Recommends consuming vitamin C to aid in NADPH recycling, which is necessary for glutathione to be reused after neutralizing oxidative stress.
    • 29 Sep 2026 · uses · YouTube ↗
      Takes Purity's liquid liposomal vitamin C for immune support and overall wellness, finding it easy to add to water, juice, or take straight up due to its good taste.
    • 18 Sep 2026 · neutral · Facebook ↗
      Compares the Vitamin C content of oranges (53mg) to guava (228mg), noting guava has 4x more.
    • 29 Aug 2026 · neutral · Instagram ↗
      States that collagen synthesis is vitamin C dependent, in the context of glowing skin.
    • 25 Aug 2026 · recommends · YouTube ↗
      Recommends Vitamin C for sleep, noting that intake in the range of 125 to 200 mg per day is associated with a lower risk of sleep disorders and sleep apnea, with the benefit plateauing beyond this range.
    • 19 Aug 2026 · recommends · YouTube ↗
      Recommends consuming a little bit of vitamin C, such as a couple of berries or kiwi, along with flavanol-rich cocoa to help the delicate flavanols hold up and prevent oxidation in the gut.
    • 8 Aug 2026 · neutral · YouTube ↗
      Explains that vitamin C improves the ability of neutrophils to engulf bacterial infections, and that they have a greater ability to engulf larger infections.
    • 29 Jul 2026 · recommends · YouTube ↗
      Recommends using a multivitamin to ensure adequate micronutrient intake, especially when wholesome food is less available.
  • Dave Asprey · Vitamin C · recommends
    • 24 Oct 2026 · recommends · Facebook ↗
      Recommends taking vitamin C for better skin health.
    • 7 Oct 2026 · uses · YouTube ↗
      States that currently, he is only taking vitamin C and vitamin D.
    • 14 Aug 2026 · neutral · Podcast ↗
      Dave Asprey reflects on how new research clarifies the mechanism behind IV vitamin C's anti-cancer effect, vindicating a decades-old idea that was dismissed for the wrong reasons.
    • 25 Jul 2026 · neutral · Facebook ↗
      Notes that plain Vitamin C isn't enough and that most people never think to check for a specific ingredient that makes it work.
    • 16 Jul 2026 · warns · YouTube ↗
      Dave Asprey recommends taking maybe a gram of vitamin C a day in divided doses, noting that plasma levels peak around 250 milligrams twice a day.
    • 14 Jul 2026 · recommends · YouTube ↗
      Recommends Qualia Vitamin C Plus, highlighting its combination of seven forms of vitamin C with 250 mg of citrus bioflavonoids, which helps with absorption and use for building collagen and a strong immune system.
    • 9 Jul 2026 · warns · YouTube ↗
      Warns that taking too much vitamin C can raise oxalate levels, emphasizing that everything has risk and reward.
    • 14 Jun 2026 · recommends · Podcast ↗
      Recommends Vitamin C as the real biological fix for deep focus issues, explaining how the brain hoards it at levels 100 times higher than blood and how to bypass the blood-brain barrier.
    • 27 May 2026 · warns · YouTube ↗
      States that Ensure is like SlimFast but worse, and that its ingredients, including synthetic vitamins, guar gum, maltodextrin, high fructose corn syrup, and seed oils, are disgusting and should not be given to sick or well people.
    • 19 May 2026 · recommends · YouTube ↗
      Recommends IV Vitamin C, or even oral versions, for helping the body heal and for cells to remain supple and fluid.
  • Dr. Mark Hyman · Vitamin C · recommends
    • 12 Oct 2026 · recommends · YouTube ↗
      Recommends vitamin C as a basic supplement during detoxification to help with inflammation and detoxification.
    • 7 Oct 2026 · neutral · Podcast ↗
      Dr. Hyman mentions vitamin C as an advanced therapy for skin repair.
    • 7 Oct 2026 · recommends · YouTube ↗
      Mentions topical vitamin C as an antioxidant that can help skin with aging.
    • 6 Oct 2026 · neutral · X ↗
      Mentions that what they do when a cold comes on is not just vitamin C.
    • 5 Oct 2026 · recommends · YouTube ↗
      Recommends ensuring adequate vitamin C intake on a regular basis for immune support, stating it's important for healthy immune function despite mixed data on its effectiveness for colds.
    • 30 Sep 2026 · neutral · YouTube ↗
      Mentions that vitamin C was the very first vitamin discovered, isolated, and synthesized in 1932, and its deficiency caused scurvy.
    • 14 Sep 2026 · recommends · Facebook ↗
      Recommends nutrient-dense foods rich in vitamin C, such as guavas and parsley, to reduce inflammation.
    • 9 Sep 2026 · uses · YouTube ↗
      Used intravenous vitamin C cocktails to help him detoxify and recover from chronic fatigue.
    • 27 Jul 2026 · recommends · YouTube ↗
      Recommends vitamin C for immune system support and modulation.
    • 22 Jul 2026 · uses · YouTube ↗
      Relies on Big Bold Health's HTB Immune Energy Chews, which deliver 1000mg of sprouted Himalayan tardy buckwheat, along with vitamin C, D, magnesium, and zinc, to support immune balance, resilience, energy, and focus.
  • Dr. Rhonda Patrick · Vitamin C · neutral
    • 25 Aug 2026 · neutral · Facebook ↗
      Lutein and zeaxanthin can also be obtained from certain multivitamins.
    • 5 Jun 2026 · recommends · Instagram ↗
      Recommends nutrients like vitamin C for men to prioritize sperm mitochondrial health.
    • 4 May 2026 · uses · YouTube ↗
      Dr. Rhonda Patrick's daughter chugs an Emergency fizzy drink in the morning to ensure she gets some vitamin C and micronutrients before school.
    • 5 Feb 2026 · recommends · Facebook ↗
      Choosing a multivitamin that includes lutein and zeaxanthin ensures you get meaningful amounts every day.
    • 9 Jan 2026 · neutral · Facebook ↗
      Notes that ~35% of Americans are low in vitamin C.
    • 29 Dec 2025 · recommends · X ↗
      Recommends increasing vitamin C intake if concerned about skin aging, noting it is an essential cofactor for collagen synthesis.
    • 9 Sep 2025 · warns · YouTube ↗
      Suggests avoiding a multivitamin if it contains biotin before a testosterone blood test to prevent confounding results.
    • 4 Sep 2025 · neutral · Facebook ↗
      Multiple randomized controlled trials show older adults taking a standard multivitamin (like Centrum Silver) had measurable improvements in processing speed, cognition, and episodic memory.
    • 11 Aug 2025 · uses · X ↗
      Currently takes the Pure Encapsulations O.N.E Multivitamin.
    • 26 Jun 2025 · uses · Facebook ↗
      Rhonda's current supplement routine includes Vitamin C.
  • Andrew Huberman · Vitamin C · uses
    • 17 Jun 2026 · uses · X ↗
      Takes a multivitamin every day for longevity.
    • 2 Feb 2026 · recommends · YouTube ↗
      Recommends AG1, a vitamin, mineral, and probiotic drink, and notes that for a limited time, a subscription comes with additional supplements.
    • 7 Jul 2025 · uses · YouTube ↗
      Takes an extra gram of vitamin C a day for its effects on immunity and potential synergy with collagen.
    • 16 Jun 2025 · uses · YouTube ↗
      Found the Met RX Big 100 Bar to be 'magic' on the trail because it's a hunk of calories with protein and fortified with vitamins and minerals, despite being something they would never eat in normal life.
    • 28 Apr 2025 · uses · YouTube ↗
      Started taking AG1 in 2012 and still takes it every single day to ensure he meets his quota for daily vitamins and minerals and to support gut health, which is critical for proper brain function, immune system, and neurotransmitter production.
    • 3 Feb 2025 · uses · YouTube ↗
      Has been taking AG1 daily since 2012 because it is the highest quality and most complete foundational nutritional supplement, ensuring he gets all necessary vitamins, minerals, and micronutrients for daily health.
    • 18 Nov 2024 · uses · YouTube ↗
      Has been drinking AG1 since 2012, finding it difficult to get enough vitamins, minerals, micronutrients, and adaptogens from diet alone. He finds that taking AG1 daily improves all aspects of his health, including physical and mental health, performance, recovery from exercise, and immune system strength, and also notices more mental clarity and energy.
    • 14 Oct 2024 · recommends · YouTube ↗
      Recommends AG1 as the highest quality and most complete foundational nutritional supplement, containing vitamins, minerals, probiotics, prebiotics, and adaptogens to cover dietary gaps and support a demanding life.
    • 12 Aug 2024 · uses · YouTube ↗
      States that AG1 is the highest quality and most complete foundational nutritional supplement available, containing vitamins, minerals, probiotics, prebiotics, and adaptogens, and that he has been taking it daily since 2012, often twice a day, to bolster his energy, immune system, and gut microbiome.
    • 2 Aug 2024 · recommends · YouTube ↗
      Huberman mentions that vitamin C seems to help with the absorption or utilization of collagen protein.
  • Peter Attia · Vitamin C · stopped
    • 3 Jul 2025 · stopped · YouTube ↗
      Recommends vitamin C as an important molecule for skin, noting its role as a precursor for collagen synthesis, a powerful antioxidant, and a regulator of complexion for even skin tone.
    • 29 Jun 2025 · stopped · YouTube ↗
      Tried a vitamin C serum mixed with ferulic acid but stopped using it because she hated the smell. She notes that topical application of vitamin C far exceeds the levels achievable by ingestion for skin benefits.
    • 6 Sep 2024 · neutral · YouTube ↗
      States that vitamin C deficiency is associated with an elevated risk of cataract, but supplementation to supranormal levels has not been shown to protect against cataract formation.
    • 19 Aug 2024 · recommends · YouTube ↗
      Mentions the elimination of scurvy through the work of James Lind and the eventual understanding that it was due to vitamin C, initially thought to be just citrus.
    • 7 Mar 2022 · neutral · YouTube ↗
      Notes that while vitamin C deficiency is associated with an elevated risk of cataract, supplementation to supranormal levels has been conclusively shown not to protect against cataract formation.
    • 24 Jan 2022 · neutral · YouTube ↗
      Mentions that a survey of doctors showed they recommend Vitamin C for COVID-19, but notes there is no real evidence behind it.
    • 19 Oct 2020 · warns · YouTube ↗
      Expresses skepticism about 'panacea treatments' for cancer, specifically mentioning a 'twenty thousand dollars of vitamin C' treatment, implying it's an example of something he's 'squirrely' about due to cost and unproven claims.
    • 10 Aug 2020 · recommends · YouTube ↗
      Asks if vitamin C matters for immune function, suggesting a need for a definitive study.
    • 12 Mar 2020 · warns · YouTube ↗
      Warns against the "total nonsense" of taking excessive amounts of vitamin C, especially in specific forms like liposomal vitamin C, for immunity, stating that it is idiotic and potentially dangerous to think it will offer immunity.
    • 6 Feb 2020 · neutral · YouTube ↗
      Would love to see more research done on mega dose intravenous vitamin C for viral infections, noting some interesting but not followed-through research from the 1960s.
  • Bryan Johnson · Vitamin C · neutral
    • 3 Feb 2025 · neutral · YouTube ↗
      Uses Vitamin C as an example of how it would be great if people knew that when they took it, it had a measurable amount and wasn't polluted, which is what Brian ensures with his products.
    • 8 Jan 2025 · uses · YouTube ↗
      Applies vitamin C after showering.
    • 26 Sep 2023 · uses · YouTube ↗
      Takes 250 milligrams of Vitamin C.
    • Date not recorded · recommends · Website ↗
      Recommends Vitamin C for skin health, noting it's good to pair with collagen peptides and is included in the Blueprint stack.
    • Date not recorded · uses · Website ↗
      Bryan Johnson takes Vitamin C daily as part of his Longevity Mix, which is an antioxidant-rich essential vitamin that supports immune function and metabolic energy.
    • Date not recorded · uses · Website ↗
      He uses Vitamin C, typically in a serum, in the morning for skin health.

RAL Summary

Members OnlyTier 4 for Liver Health

The only reviews supplied describe a flavored powder mixed into drinks, not these capsules, so they were set aside and no product reviews remain. Its reviews are set aside, so it is graded on its studies alone. Human studies support N-Acetylcysteine (30 of 63 human studies showed an improvement), but there are not yet enough reviews to confirm it (0).

Take 2 servings a day to match the dose that worked in the studies.

  • Emerging: not enough evidence to rank higher yet.

Where the evidence disagrees: 39 of the 96 human studies found no effect.

More Details

Members OnlyBody systems · Combine with · Possible side effects

Body systems: Liver, Digestive system, Immune system

Combine with: For glutathione and liver support, NAC pairs well with glycine (together they form GlyNAC, which supports glutathione synthesis), selenium (a cofactor for glutathione peroxidase), vitamin C and vitamin E for antioxidant recycling, and milk thistle (silymarin) for liver cell protection. Alpha-lipoic acid can also help regenerate glutathione. If the goal is truly improved blood flow, add nitric oxide supporting ingredients such as L-citrulline or L-arginine, beetroot extract, and vitamin C, plus omega-3 fatty acids and CoQ10 for broader vascular health. Consult a healthcare provider before combining supplements, especially if you take meds, nitrates or meds, since NAC and nitric oxide boosters can interact with them.

Possible side effects: No adverse events were reported with vitamin C in the thalassemia trial, and one pooled review found antioxidants including vitamin C may have raised a liver enzyme. No product reviews were available.

Supplement Facts

Vitamin C 270 mg · N-Acetyl-L-Cysteine 600 mg
Supplement Facts
Serving Size 1-3 Capsule(s)
Servings Per Container 30
Amount Per Serving% Daily Value
Vitamin C270 mg
N-Acetyl-L-Cysteine600 mg†
† Daily Value not established.

Other ingredients: Silicon Dioxide, Hypromellose.

Directions: Directions: Take 1 capsule (600mg NAC) per day with 6-8 ounces of water. You can take up to 3 capsules (1,800mg NAC) per day.

Barcode (UPC) 853267003310 · Label source: NIH label database · Report a label change

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Our articles on this subject

Graded November 4, 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.