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💥 Unlock your body's ultimate detox & focus formula — because thriving is the new norm!
Nutricost N-Acetyl L-Cysteine (NAC) offers a high-quality 600mg dose per capsule in a 180-count bottle of vegan, non-GMO, gluten-free capsules. Produced in a certified GMP and FDA-registered facility, and independently tested for purity, this supplement supports antioxidant activity, liver health, and neurotransmitter balance, making it a top choice for professionals seeking to optimize wellness and break free from addictive patterns.




| ASIN | B01CUQFKW4 |
| ASIN | B01CUQFKW4 |
| Age Range Description | Adult |
| Allergen Information | Gluten Free, Soy Free |
| Best Sellers Rank | #848 in Health & Household ( See Top 100 in Health & Household ) #21 in Amino Acid Nutritional Supplements |
| Brand Name | Nutricost |
| Container Type | Bottle |
| Customer Reviews | 4.6 4.6 out of 5 stars (14,436) |
| Date First Available | March 11, 2016 |
| Diet Type | Gluten Free, Vegan, Vegetarian |
| Dosage Form | Capsule |
| Flavor | Unflavored |
| Global Trade Identification Number | 00810014675350 |
| Item Dimensions | 2.9 x 2.9 x 5.2 inches |
| Item Form | Capsule |
| Item Weight | 7.1 ounces |
| Item model number | No Model |
| Manufacturer | Nutricost |
| Manufacturer | Nutricost |
| Manufacturer Part Number | No Model |
| Material Features | GMO Free, Gluten Free, Vegan |
| Material Type Free | Non-GMO, Gluten Free |
| Model Number | No Model |
| Number of Items | 1 |
| Primary Supplement Type | N-Acetyl L-Cysteine |
| Product Benefits | Antioxidant, Detox, Replenishing |
| Product Dimensions | 2.9 x 2.9 x 5.2 inches; 7.1 ounces |
| Special Ingredients | Amino Acid |
| Total Servings Per Container | 180 |
| UPC | 810014675350 |
| Unit Count | 180 Count |
D**S
✨Do NOT take immediately after alcohol! Great supplement, but a few things you should know 👇
NAC should be used for liver repair, poison control, skin health etc. It used to be presciption only - it is that effective. You should also know the following: 1) It blunts or flattens the effect of alcohol, or *any* drug. Don't waste a good glass of wine by taking NAC prior, you will not experience any pleasure from your wine, it will be "flat". Skip it if you plan to socialize with friends over dinner / a glass. 2) Do NOT ever take immediately after alcohol because the combination "reverses" on you and NAC becomes toxic to liver. This is a well studied/ documented fact. 3) NAC modulates dopamine, glutamate, serotonin in the brain so there is never a spike. Many benefits BUT it is not selective - it will flatten your mood all around. Things you normally do for fun can seem a bit "blah". 4) That said, it is a great addiction killer, but, just like GLP 1's take all the fun out of eating, and everything else, NAC does the same thing. It dampens everything ( any form of addiction) which causes you to lose interest in ____________________ ( fill in your crutch of choice). Is it worth it? Of course. Your body and liver will repair and regenerate. Take it off and on to cut the chains off, then go back to enjoying life much healthier.
S**E
★★★★★ Great quality NAC — noticeable difference quickly
I started looking into NAC because of its role in supporting the body’s antioxidant system and because I found the research around cravings, compulsive behaviors, and unhealthy habits interesting. I recommend doing your own research and making sure it aligns with what you’re personally looking for. After four days, I moved up to two capsules per day. I like the quality of this product, the capsules are easy to take, and I appreciate that it’s non-GMO and gluten-free. So far, I’m very happy with my experience and would recommend this to anyone who has researched NAC and feels it may be a good fit for them. Everyone responds differently, but this has been a positive experience for me.
A**P
Science Backed Antioxidant
Key takeaways: Limits alcohol-induced liver damage (if taken before drinking); is a powerful antioxidant; is great for acne; shown promise in reducing ADHD medication toxicity; promising in nicotine (and other stimulant based) addiction treatment. In terms of the product (not the vitamin itself), I find that this is well packaged and is great value for money. As others have said, there is a smell. However, this is not secreted when sweating so you won't smell like it. Besides, the smell is not that bad so just swallow it quickly. Now for the nerds. On the science front, I like to use this product due to its scientifically backed benefits (and promising applications). Below are some examples. For Acne. In a single-blind placebo study (human trial), NAC caused a 50% reduction in total lesion counts in acne patients after supplementing 1200 mg/day orally for 8 weeks. For alcohol consumption. Pretreatment (30 minutes) of NAC in rodents given alcohol appears to reduce liver damage while giving NAC after alcohol (four hours) may aggravate the damage induced by alcohol. One other study assessing mitochondrial structure of liver tissue in alcoholic rodents found that administration of NAC seemed to prevent the hormetic response to alcohol while not necessarily preventing other forms of damage to mitochondria; this observation occurred alongside the standard reduction in oxidative damage. For Nicotine Addiction. In one study, subjects addicted to nicotine given 2,400mg N-acetylcysteine for four weeks relative to placebo, supplementation tended to reduce the frequency of cigarettes smoked after two weeks of supplementation. These findings come from an objective scientific review online journal. You can find more on NAC on a website called "Examine". Feel free to message me or comment if you have any questions about the science aspect!
C**R
The supplement MVP my liver didn’t know it needed
First Impressions Nutricost’s NAC comes in a no-frills bottle that basically says: “I’ll keep your cells in check, now stop asking questions.” Inside: 180 capsules, 600mg each, non-GMO, gluten-free. Clean formula, no nonsense—exactly what I want from a staple supplement. Performance Liver support: Feels like I’m giving my liver a wingman. Handy for long weeks, late nights, or just existing in modern life. Antioxidant boost: Helps with recovery and keeps me from feeling like a crumpled paper bag after workouts. Respiratory support: Breathing feels clearer, like my lungs are sending me thank-you notes. Capsules 600mg per capsule = effective dose without swallowing a fistful. Smooth, easy to take, no taste. Basically the opposite of punishment. Value 180 capsules per bottle = a solid 6-month supply if you’re taking one a day. For the price, it’s like getting premium upkeep for the cost of gas station snacks. Pros Solid 600mg per cap dose. 180 caps = long-lasting bottle. Non-GMO, gluten-free. Supports liver, lungs, and overall recovery. Easy to swallow. Cons Only con is that it doesn’t undo all of life’s bad decisions—but hey, it’s pulling its weight. Bottom Line Nutricost NAC is one of those underrated, clutch supplements you don’t want to skip. Reliable dose, clean formula, and priced so you can keep it stocked year-round.
J**N
Effective and High Quality, But Watch for the Classic NAC Smell
I’ve been taking these NAC capsules for a few weeks now and have noticed a subtle but steady improvement in my overall respiratory health and daily energy levels. Nutricost consistently delivers great value, and I appreciate that these are vegetarian, non-GMO, and gluten-free. The only reason I'm giving it 4 stars instead of 5 is the strong, sulfur-like smell when you open the bottle—which is completely normal for high-quality NAC, but still a bit unpleasant to deal with each morning. Overall, it’s an excellent, budget-friendly choice that does exactly what it’s supposed to do!
W**.
Great Value!
Exactly as advertised, quality ingredients, helping me focus with my overall cardio health needs.
J**E
Very stinky
Stinky so it must be effective lol. I think I notice increased energy.
C**E
helped me with my liver issues
I'll start off by saying these are my results and I'm not a doctor but I did listen to one. his name was Dr Berg. if you're having trouble with your liver values or have a fatty liver this supplement is a precursor to the substance needed to help your liver repair. this is why I took it. my liver enzymes after taking it in my lab values are 100% perfect therefore the effectiveness of this medicine is with out question, Priceless to me. I had no troubles with it being digested. as for sleep I realize some of you might be taking this for sleep I had no trouble with sleep prior but it didn't affect my sleep quality. with that being said I honestly think you should give this a try if you're having trouble with the fatty liver. your liver can repair itself. I combined this with milk thistle, super beats the drink you can buy here, and a supplement called tudca. I also eat a lot of avocados and eggs (choline) all of these helped me with my fatty liver. these were my results and what i did.
E**T
Highly recommended
Very good value for money, no side effect, no bad odour, and easy to use. Easy to swallow too.
I**T
Recommend!
I highly recommend NAC..it’s been life changing. I used to dye my grey hair so often now it’s only if I want. My eye lashes have grown back longer after being damaged from false lashes. I’ve lost weight and don’t feel heavy. The detox part is the best, you ease yourself regularly if constipated. The list can go on.. but consistency is what makes it work if you take it right.
ا**د
ممتاز رائع
اعاني من البلغم في صدري سنوات جربت كل شي من أعشاب وزيوت بلا فائده هذه الحبوب الرائعه خلال اربع ايام خف البلغم شاكره لكم شكرا امازون واشكر الدكتور محمد الكيلاني والدكتور بيرج لأنهم تكلموا عن فوايد هذه الحبوب
M**V
Guter Eindruck – scheint zu wirken!
Ich habe das Produkt zum ersten Mal bestellt. Der Preis ist absolut okay und ich habe das Gefühl, dass es gut wirkt. Bin zufrieden!
O**Z
excelente mucolitico
sin duda NAC es un excelente antioxidande por eleccion y un potente mucolitico con multiples beneficios como ser precursor de glutation, despues de casi 4 años de consumir esta marca para la suplementacion de nuestros pacientes hemos tenido resultados muy favorables, la relacion calidad precio es aceptable, existen productos un poco mas baratos pero sin duda para nosotros primero esta la calidad del producto.
Trustpilot
2 weeks ago
2 weeks ago