
Peak NAC
Peak Life NAC delivers 652 mg of N-acetyl-L-cysteine per dose to support the body's antioxidant production. Unflavoured and pure formula without unnecessary additives.
Inc. VAT·Earn 141 points
Buying help
- Servings per pack
- 60
Stock figures are indicative — supply may run out quickly, we can't guarantee availability
Quick facts · per daily dose
Active ingredient
0
N-acetyl-L-cystein
Also contains
0
Mikrokristallin cellulosa
Also contains
0
Hydroxypropylmetylcellulose
Description
Peak Life NAC – Unflavoured N-acetyl-L-cysteine
Peak Life NAC is a high-quality dietary supplement containing N-acetyl-L-cysteine, an acetylated form of the amino acid L-cysteine. This unflavoured formula from Peak Life is designed to deliver 652 mg of active NAC per daily dose, making it an effective choice for those seeking a pure and simple supplement without flavourings or unnecessary additives. NAC is a precursor molecule to glutathione, one of the body's most important antioxidants, and plays a central role in many physiological processes. Peak Life is known for producing supplements with a focus on purity and scientific precision, and this NAC formula is no exception.
What is N-acetyl-L-cysteine and how does it work?
N-acetyl-L-cysteine, abbreviated NAC, is a modified form of the amino acid L-cysteine. This acetylation makes NAC more stable and better absorbed than regular L-cysteine when taken orally. NAC acts as a precursor molecule to glutathione, which is a tripeptide composed of three amino acids: glutamate, cysteine, and glycine. Glutathione is one of the body's most powerful endogenous antioxidants and is present in almost every cell.
Cysteine is the limiting amino acid for glutathione synthesis, meaning that without sufficient cysteine, the body cannot produce an optimal amount of glutathione.
NAC is absorbed relatively quickly in the gastrointestinal tract and transported to the liver, where it is converted into cysteine and then into glutathione.
Active ingredients & science
N-acetyl-L-cysteine (652 mg per daily dose)
N-acetyl-L-cysteine is the main ingredient in Peak Life NAC and constitutes 65.2 percent of the capsule content. This high concentration ensures that each dose delivers a significant amount of this important amino acid. NAC is particularly valuable because it is a stable and well-absorbed form of cysteine that can pass through the gastrointestinal tract without breaking down before reaching the bloodstream.
Research has shown that NAC plays a role in many physiological processes. It is a precursor molecule to glutathione, which is one of the body's most important antioxidants.
NAC is also involved in the synthesis of other important molecules, including taurine and metallothionein. It also plays a role in respiratory function and may help maintain normal secretory functions. Many people use NAC to support their overall health and wellbeing, especially during periods of stress or when exposed to environmental factors that may affect cellular health.
Microcrystalline cellulose (filler)
Microcrystalline cellulose is a natural filler derived from plant cellulose. It is used in this formula to give the capsule the correct volume and consistency. Microcrystalline cellulose is inert, meaning it is not absorbed by the body but passes through the gastrointestinal tract. It is a well-tolerated and safe filler approved for use in dietary supplements in Europe and worldwide.
Hydroxypropyl methylcellulose (capsule shell)
The capsule shell is made from hydroxypropyl methylcellulose, which is a plant-based polymer. This material is well suited for creating vegetarian and vegan capsules, making Peak Life NAC suitable for people with various dietary preferences. Hydroxypropyl methylcellulose is transparent, odourless, and tasteless, ensuring it does not affect the product's properties or flavour. The capsule is designed to dissolve in the gastrointestinal tract and release the contents for optimal absorption.
Magnesium salts of fatty acids (anti-caking agent)
This ensures the product remains free-flowing and easy to dose. Magnesium stearate is a well-accepted additive in the dietary supplement industry and is used in very small amounts to maintain product integrity.
Benefits & uses
The primary benefit of Peak Life NAC is its ability to support the body's natural glutathione production. Glutathione is a tripeptide found in almost every cell in the body and is one of the most important endogenous antioxidants. By supplementing with NAC, the availability of cysteine, the limiting amino acid for glutathione synthesis, is increased.
NAC can help support the liver's natural ability to manage and neutralise various substances. For individuals seeking to support their liver function, especially during periods of intense training, stress, or exposure to environmental factors, NAC can be a valuable supplement.
Support for respiratory function
NAC plays a role in respiratory function and may help maintain normal secretory functions. This makes it a popular choice for people who want to support their respiratory health, especially during seasons when respiratory function may be affected by environmental factors or during periods of intense training.
Support for immune function
Glutathione, whose production is supported by NAC, is involved in many aspects of immune function.
Support for athletic performance and recovery
For athletes and physically active individuals, NAC can be a valuable supplement.
Quality & manufacturing
Peak Life NAC is manufactured according to high-quality standards. The product contains no declarable allergens, making it suitable for people with various allergy sensitivities. The formula is unflavoured, meaning it contains no flavourings or colourings, making it a pure and simple supplement.
The capsule shell is made from hydroxypropyl methylcellulose, a plant-based polymer that makes the product suitable for vegetarians and vegans. The product is free from artificial additives and contains only the ingredients necessary to deliver NAC in a stable and absorbable form.
Peak Life is known for producing supplements with a focus on purity, potency, and scientific precision. This NAC formula is no exception and represents a commitment to delivering high-quality ingredients in a well-designed formula.
Who is the product suitable for?
Athletes and physically active individuals
Peak Life NAC is especially suitable for athletes and people who train regularly.
Individuals seeking liver support
For those who want to support their liver function, NAC can be a valuable supplement.
Glutathione, whose production is supported by NAC, is involved in many aspects of immune function.
Vegetarians and vegans
Peak Life NAC is suitable for vegetarians and vegans, as the capsule shell is made from hydroxypropyl methylcellulose, a plant-based polymer. The product contains no animal-derived ingredients and is therefore suitable for those following a plant-based diet.
Individuals with allergy sensitivities
The product contains no declarable allergens, making it suitable for people with various allergy sensitivities. The unflavoured formula also means it contains no flavourings or colourings that could cause reactions in sensitive individuals.
Summary
Peak Life NAC – Unflavoured is a high-quality dietary supplement delivering 652 mg of N-acetyl-L-cysteine per daily dose. NAC is an acetylated form of the amino acid L-cysteine and acts as a precursor molecule to glutathione, one of the body's most important antioxidants.
This unflavoured formula from Peak Life is designed for those seeking a pure and simple supplement without flavourings or unnecessary additives. The product is suitable for vegetarians and vegans, contains no declarable allergens, and is manufactured according to high-quality standards. Whether you are an athlete seeking support for recovery, someone wanting to support liver function, or simply someone wanting to support cellular health, Peak Life NAC can be a valuable addition to your daily routine.
Contents & Nutrition
Nutrition declaration
Per EU regulation 1169/2011
Recommended daily dose
Take 1 capsule daily. The recommended daily dose is 1 serving (1 capsule of 0.95g).
| Ingredient | Amount per dose | NRV% |
|---|---|---|
| N-acetyl-L-cystein | – | † |
| Mikrokristallin cellulosa | – | † |
| Hydroxypropylmetylcellulose | – | † |
| Magnesiumsalter av fettsyror | – | † |
Content per daily dose
*NRV = Nutrient Reference Value according to EU Regulation 1169/2011
† NRV not established
Other ingredients
Microcrystalline cellulose, hydroxypropyl methylcellulose, magnesium salts of fatty acids
Allergens
No declarable allergens.
* NRV = Nutrient Reference Value per EU regulation 1169/2011 · † Daily reference value not established
Do not exceed the recommended daily dose. Dietary supplements should not be used as a substitute for a varied and balanced diet and a healthy lifestyle. Keep out of reach of children.
Do not exceed the recommended daily dose. Dietary supplements should not be used as a substitute for a varied diet. Keep out of reach of young children.
The ingredient list may vary by product variant. Always check the packaging.
FAQ
Frequently asked questions about Peak NAC
What is N-acetyl-L-cysteine and why is it needed?
How much NAC does Peak Life NAC contain per dose?
Is Peak Life NAC unflavoured?
What ingredients does the supplement contain?
How does NAC work in the body?
Who is Peak Life NAC suitable for?
Why is cysteine important for glutathione production?
Does the product contain any allergens?
What is glutathione and why is it important?
Price history
Lowest price last 30 days: €12.00
| Price history | Lowest |
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| 2026-10-07 | €14.00 |
| 2026-10-08 | €14.00 |
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| 2026-11-01 | €13.00 |
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| 2026-11-05 | €13.00 |
Product facts
Do not exceed the recommended daily dose. Dietary supplements should not be used as a substitute for a varied and balanced diet and a healthy lifestyle. Keep out of reach of children. Do not exceed the recommended daily dose. Dietary supplements should not be used as a substitute for a varied diet. Keep out of reach of young children.
Ingredient guide
Read more about the active ingredients and compare every product that contains them.
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Peak - NAC
€13.00