Glutathione is the antioxidant your body makes for itself, and your liver relies on it for its everyday work. To make it, your body needs cysteine. Koru Advanced NAC is high-strength: 600mg of NAC, a stable form of cysteine, plus 400mg of citrus bioflavonoids for double antioxidant support.


Most people hear about NAC long before anyone explains it.
Over a cuppa, a friend mentions she’s been taking NAC for months, and you’re left wondering what it’s for.
It’s the word in every health article lately. Nobody says how your body actually gets more of it.
N-acetyl-cysteine doesn’t explain itself, and most bottles don’t try.

Every cell makes it, and the liver relies on it more than most. Levels tend to fall as we get older, so the building block matters.
Your body builds glutathione inside its own cells from three amino acids. Cysteine is usually the one in shortest supply. NAC is a stable form of cysteine.
Given the building block, your cells make glutathione themselves. It’s the antioxidant they rely on most, and your liver uses a lot of it for its normal daily work.
400mg of citrus bioflavonoids are antioxidants in their own right, so your glutathione has back-up rather than doing the work alone. They also support normal fat metabolism in the liver.
60-day money back guarantee when you order online
Koru Advanced NAC goes further, with 400mg of citrus bioflavonoids, the antioxidants found in the pith and peel of oranges, lemons and grapefruit. Your body makes its own antioxidant, and the citrus adds a second one: double antioxidant support in every serve.

Koru Advanced NAC is made in New Zealand for Koru Nutrition in Rangiora: high-strength NAC and citrus bioflavonoids, with every amount printed in full.
Your body makes glutathione every day, so NAC is something you keep up, alongside the walks, the garden and the good cup of tea.
1,000mg of active ingredients in every serve, every amount in full. Other ingredients are encapsulating aids and the capsule.
| Active | Per serve | What it’s there for |
|---|---|---|
| N-Acetyl-Cysteine (vegan) | 600 mg | A stable form of cysteine, the building block for glutathione |
| Citrus bioflavonoids | 400 mg | Antioxidants from citrus, supporting normal fat metabolism in the liver |
Order online and if it is not the one, tell us inside 60 days and we will refund it.
Questions? Call us on 0800 99 99 80, Monday to Friday, 9am to 5pm.
N-acetyl-cysteine, a stable form of the amino acid cysteine. Your body uses cysteine to make glutathione, its own main antioxidant.
Your body builds glutathione inside its own cells. NAC gives it the building block it usually runs shortest of, so your cells can do the making.
They’re antioxidants in their own right, found in citrus pith and peel, so your glutathione has back-up. They also support normal fat metabolism in the liver. Most NAC supplements leave them out.
Have a word with your pharmacist first. They know what you’re taking.
Order online at korunutrition.co.nz and you’re covered by our 60-day money back guarantee. Ring 0800 99 99 80 and we’ll refund it.

High-strength NAC with citrus bioflavonoids for double antioxidant support, made in New Zealand.
60-day money back guarantee when you order online · Made in New Zealand



