Description
Description
NAC 350 provides 350 mg of highly pure N-acetyl-L-cysteine per capsule, a well-absorbed form of L-cysteine that the body uses to make glutathione, a key antioxidant that supports liver detoxification, immunity, and respiratory health.
It is free from unnecessary additives, gluten, and lactose, comes in a vegetarian capsule, and is made and independently tested in Austria.
Not recommended for those under 18.
How to use
How to use
Take one capsule daily with a full glass of water, ideally between meals, for consistent long-term support.
NAC pairs well with other antioxidant or liver-support routines and is suited to daily, ongoing supplementation rather than short-term use.
Ingredients
Ingredients
N-acetyl-L-cysteine, hydroxypropyl methylcellulose (Vcaps® Plus vegetarian capsule shell), powdered cellulose (bulking agent)
NAC 350 - 180 Caps
Pure N-Acetyl-L-Cysteine (350mg) boosts glutathione for detox, immune & lung support. Clean-label, 180 capsules.
- Antioxidant & Cellular Defense
- Liver & Detoxification Support
- Respiratory Comfort
- Immune System Support
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Description
Description
NAC 350 provides 350 mg of highly pure N-acetyl-L-cysteine per capsule, a well-absorbed form of L-cysteine that the body uses to make glutathione, a key antioxidant that supports liver detoxification, immunity, and respiratory health.
It is free from unnecessary additives, gluten, and lactose, comes in a vegetarian capsule, and is made and independently tested in Austria.
Not recommended for those under 18.
How to use
How to use
Take one capsule daily with a full glass of water, ideally between meals, for consistent long-term support.
NAC pairs well with other antioxidant or liver-support routines and is suited to daily, ongoing supplementation rather than short-term use.
Ingredients
Ingredients
N-acetyl-L-cysteine, hydroxypropyl methylcellulose (Vcaps® Plus vegetarian capsule shell), powdered cellulose (bulking agent)

BIOGENA
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NAC 350
Frequently Asked Questions
What is NAC 350 and what does it do?
NAC 350 is Biogena's mono-preparation of highly pure N-acetyl-L-cysteine (NAC), the stabilized form of the amino acid L-cysteine.
Each capsule of NAC 350 provides 350 mg of NAC, which the body uses as a building block for glutathione — supporting antioxidant defense, liver detoxification, and respiratory health.
How should I take NAC 350?
The recommended dose of NAC 350 is one capsule per day, taken with a full glass of water, ideally between meals.
NAC 350 is designed for daily, long-term supplementation rather than short-term use, and the recommended dose should not be exceeded.
Is NAC 350 suitable for vegans and people with intolerances?
Yes. NAC 350 is gluten-free, lactose-free, and housed in a vegetarian Vcaps® Plus capsule shell (not gelatin-based).
It's also suitable for diabetics and is free from artificial colorants, flavors, titanium dioxide, GMOs, nanoparticles, and magnesium stearate.
How is NAC 350's quality guaranteed?
Every batch of NAC 350 is independently tested by the German LEFO Institute for purity and active ingredient content.
NAC 350 is manufactured in-house at Biogena's Salzburg, Austria facility, which is certified according to FSSC 22000, following Biogena's "pure substance principle."
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