NAC 600mg
NAC (N-Acetyl-Cysteine) is a precursor of glutathione. The most powerful antioxidant in the body.
- Glutathione precursor to support antioxidant defense
- Natural support for metabolism and cellular protection
- A clear formula. Precise amounts.
- Secure payment
- 48-hour delivery
- Insured delivery
- Satisfaction guarantee
Free fast tracked deliveryNo minimum order in the European countries we deliver to.
Product description
NAC, or N-acetylcysteine, provides a derivative of cysteine: one of the amino acids your body uses to make glutathione. Glutathione is involved in cells' natural antioxidant defences. Each Hexagon® capsule contains 600 mg of NAC, in a formula focused on this active ingredient.
One capsule in the morning before eating, with water: a simple habit to start the day. The bottle of 100 capsules keeps your routine going for 100 days.
Who is it for?
For adults interested in glutathione who prefer to supplement with one of its precursors. A practical choice if you want a focused formula that's easy to fit into your morning routine.
Benefits
- A source of NAC, a derivative of the cysteine used to make glutathione.
- 600 mg per capsule, for a clearly defined daily dose.
- A formula focused on one active ingredient, easy to fit into your routine.
- One daily dose in a plant-based HPMC capsule.
- 100 capsules per bottle, providing 100 days at the recommended intake.
Composition
Directions for use
Quality & certifications
Made in France · Pays de la Loire
- ISO 9001 — Quality management
- ISO 22000 — Food safety management
- HACCP — Food safety risk control
Why trust us?
A French brand since 2020
The Hexagon® standard takes shape in France, in the Pays de la Loire region. Selected ingredients, precise doses and manufacturing shaped by our laboratory’s expertise.
- More than 100,000 customers have placed their trust in us.
- More than 3 million servings consumed.
Satisfaction guarantee
A full refund if the product does not suit you.
Delivery & returns
Free delivery
No minimum order in the European countries we deliver to within 48 hours.
Satisfaction guarantee
A full refund if the product does not suit you.
The benefits
Derived from Cysteine
NAC (N-acetylcysteine) is a derivative of cysteine, an amino acid involved in the synthesis of glutathione, a tripeptide naturally present in the body.
Dosage 600mg
Hexagon is based on safe and suitable dosages for everyone. Just 1 capsule per day is enough to benefit from an optimal dosage.
Bio-fermented
In our approach to providing products of the highest quality, we use N-Acetyl-Cysteine obtained through bio-fermentation to ensure optimal effectiveness.
NAC: its connection to glutathione.
N-acetylcysteine is a derivative of cysteine. The body uses cysteine with other amino acids to make glutathione. Each Hexagon® capsule provides 600 mg NAC.

The full composition
NAC is a cysteine derivative. Your body uses this amino acid, together with glycine and glutamate, to make glutathione. Each Hexagon® capsule provides 600 mg of NAC, with a clearly stated amount.
Per capsule · 100 capsules per bottle
N-acetylcysteine
600 mgA cysteine derivative, providing a component used by the body to make glutathione.
HPMC capsule shell
A plant-based capsule for straightforward intake, with no powder to measure.
NAC provides a precursor, not an equivalent amount of glutathione. Take one capsule in the morning before eating, following the product directions.
The scientific context
A known pathway. An individual response.
Researchers study NAC as a glutathione precursor. In a 30-day trial involving 36 adults, favourable changes mainly occurred in participants with low initial glutathione levels. Biological context helps explain the response observed.
The trial used 2,400 mg/day, compared with this product’s 600 mg daily serving. It does not demonstrate a performance benefit at this dose. NAC is not fully converted into glutathione.
NAC and glutathione: two different approaches.
Both products relate to glutathione, but they provide different substances. Understanding that difference is more useful than comparing milligram amounts alone.
NAC · 600 mg per capsule
A derivative of cysteine. The body uses cysteine, together with glycine and glutamate, to synthesise glutathione.
Reduced glutathione · 300 mg per capsule
The GSH form of glutathione is present in the formula. It is different from NAC, which is a precursor.
600 mg NAC does not correspond to 600 mg of glutathione produced. These amounts do not establish equivalent effectiveness or the superiority of either product.
One capsule in the morning.
One capsule in the morning before food, with a large glass of water: a straightforward cue for consistently following the product directions.
A French brand since 2020The Hexagon® standard.French expertise, at its heart.
The Hexagon® standard takes shape in France, in the Pays de la Loire region. Selected ingredients, precise doses and manufacturing shaped by our laboratory’s expertise.
- Selected ingredients
- Precise doses
- Transparent composition
- More than 100,000 customers served and satisfied
- More than 3 million servings consumed.
- ISO 9001Quality management
- ISO 22000Food safety management
- HACCPFood safety risk control
Frequently asked questions.
What is the NAC?
Why use NAC?
How to take NAC?
What is the frequency of taking NAC?
Can NAC interact with other medications or supplements?
What precautions should I take?
Not a substitute for a varied and balanced diet. Use as part of a healthy lifestyle. Do not exceed the recommended daily dose. Keep out of reach of children. Store in a dry place, away from heat and light. Not recommended for people with allergies or for pregnant or breastfeeding women. Best before and batch number: see bottle.
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