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Swanson Vitamins

NAC, 600 mg, 100 Vegan Capsules

4.8 · 5025 reviews
2,293 ₽

N-Acetyl Cysteine Antioxidant Support Dietary Supplement Potent Antioxidant that Supports Liver Health and Detoxification Pathways Supports Detoxification of Environmental Toxins and Pollutants Science-Backed Quality Since 1969 Vegan Non-GMO Gluten Free Dairy Free Halal When free radicals attack, fight back with NAC! As a powerful antioxidant amino acid, Swanson NAC (N-acetyl cysteine) is an important weapon in the war against free radicals and offers 600 mg of NAC per capsule. NAC helps replenish glutathione, a critical component of the body's defense system. It supports liver health and much more.

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N-Acetyl Cysteine Antioxidant Support Dietary Supplement Potent Antioxidant that Supports Liver Health and Detoxification Pathways Supports Detoxification of Environmental Toxins and Pollutants Science-Backed Quality Since 1969 Vegan Non-GMO Gluten Free Dairy Free Halal When free radicals attack, fight back with NAC! As a powerful antioxidant amino acid, Swanson NAC (N-acetyl cysteine) is an important weapon in the war against free radicals and offers 600 mg of NAC per capsule. NAC helps replenish glutathione, a critical component of the body's defense system. It supports liver health and much more.

Customer reviews

5.0
verified purchase
Good BUT

Worth noting, NAC can be very helpful for liver processing BUT there have been some studies recently showing it can be oxidative (negative) to the liver if taken straight after drinking/while alcohol is still in system. So, waiting until alcohol is out of the system is likely wisest before taking this supplement. Please look this up for yourself.

8/25/2025
5.0
verified purchase
Liber markers have improved

Using this to manage my poor liver markers during my health screening. Well liver markers has actually improved, im attributing this to that.

1/25/2026
5.0
verified purchase
Good

I’ve been taking it together with resveratrol to improve my egg quality, as I’m currently in the middle of my IVF process. Apparently, antioxidants can help support the development of better-quality embryos.

12/25/2025
5.0
verified purchase
NAC

Love NAC. My mother takes this and it is great for her health. I've started taking it too. Can't go wrong

12/17/2025
5.0
verified purchase
Good

The quality is excellent and the ingredients feel very pure. The tablet size is easy to swallow and the packaging is clean and well-sealed. I started to notice real benefits—especially for joint comfort and better sleep. It also helped regulate my mood and overall hormonal balance in a natural way. For the magnesium glycinate, the taste is mild and not bothersome at all, and it’s very gentle on the stomach. Overall, a great product with visible results.

12/15/2025
4.0
verified purchase
Quality and Quantity

I just received this NAC and I’m really pleased so far. The packaging was good, the capsules look clean and high quality, and they’re easy to swallow. I’ve started taking it and I’m hopeful because NAC has helped me in the past with inflammation and overall comfort. Happy with my purchase so far.

12/10/2025
5.0
verified purchase
Convenience

Good for traveller who needs an extra boost of energy during travel.

12/7/2025
5.0
verified purchase
Love Swanson Products!

I love Swanson supplements, and this NAC is of the same high quality that I've come to expect from them. Size of the pill isn't too big and has no taste, but the benefit to my health have been. There is 100 capsules of limited ingredients in the package, which is perfect because you only take one a day so they last awhile!

11/20/2025
5.0
verified purchase
Good

I didn’t expect to notice results this quickly, but wow. After adding this to my routine, I just feel better overall — more grounded, steady energy through the day, and clearer focus. No jitters, no crash. Just a calm, natural boost that feels like my body is finally getting what it needed. 🌞💚 The quality feels clean and consistent. Packaging is good, capsules are easy to take, and no weird aftertaste. I’ve tried many supplements before, but this one actually feels noticeably supportive instead of just “hoping it works.” Everyone’s body is different, but if you’re curious — this is definitely worth trying. 🌿✨ I’ll be repurchasing for sure ✅ Helpful tip: Consistency matters more than the dose — take it daily and give it time 💫

11/11/2025
5.0
verified purchase
fantastic

The winter comes, and everybody around have a cold. I stay safe with immune strengthen supplements as Swanson NAC and plenty of antioxidant rich greens.

11/6/2025