NAC Powder


Completely plant-based N-acetyl-L-cysteine (NAC) in the form of a powder for flexible dosing. N-acetylcysteine is the stabilised form of L-cysteine. Vegan NAC produced by fermentation, no additives. 100g
  • 100% vegan NAC (N-acetyl-L-cysteine) without additives
  • Completely plant-based amino acid produced by non-GMO fermentation
  • NAC is the stabilised form of the semi-essential amino acid L-cysteine
  • Source of L-cysteine and a precursor of glutathione
  • 900mg NAC per measuring scoop
  • Production via fermentation results in a high-quality and pure raw material
  • In powder form to allow flexible dosing

Delivery : 1–3 business days

Incl. VAT, excl. Shipping

€119.00 / 1kg
In stock

Premium Bioactive Ingredients

  • 100% vegan N-acetylcysteine
  • Completely plant-based amino acid produced by fermentation (non-GMO)
  • NAC (N-acetyl-L-cysteine) is the stabilised form of L-cysteine
  • 900mg NAC per measuring scoop
  • Source of L-cysteine

How are we different?

The production of our vegan NAC (N-acetyl-L-cysteine) does not involve the use of any animal products, including gelatine, hair and feathers. Instead, this amino acid is obtained via non-GMO fermentation. Only sustainable, plant-based raw materials serve as the basis for the microorganisms used in the fermentation process.

Our elaborate manufacturing process results in a high-quality, completely vegan raw material – no additives.

We use environmentally friendly, resealable pouches made from starch, cellulose and paper for the packaging of this product. They are 100% biodegradable and compostable.


  • Premium active ingredients in their purest form
  • Sourced directly from the world’s best producers
  • Our select raw materials are the basis of all our formulations
  • Complete avoidance of all unnecessary additives and adjuvants
  • Exclusive use of valuable natural ingredients for additives
  • We voluntarily declare all ingredients
  • All extractions performed without the use of chemical solvents
  • Custom production when necessary, in order to achieve the highest possible level of purity
  • Independent laboratory testing available on product pages
  • Raw materials sourced only from premium suppliers who are committed to fair working conditions
  • Amber glass and compostable pouches used for packaging
  • Vegan capsule shells, free from PEG and carrageenans
  • Packaged in the EU according to HACCP, GMP and ISO 22000:2018 standards
  • Stored in non-toxic containers
  • Shipped in mineral oil-free boxes
  • All products guaranteed 100% free from magnesium stearate, silicon dioxide, nanoparticles (no legal opportunism), genetic engineering, artificial colours and flavours, titanium dioxide and added sugar & sweeteners


Recommended Dosage

Take 1 measuring scoop (900mg NAC) with 200ml water daily before a meal.

Food Supplement

Do not exceed the recommended dose. Food supplements cannot replace a balanced and varied diet. Keep out of reach of children.


Store in a cool, dry place away from direct sunlight and heat.


Ingredients: N-Acetyl-L-Cysteine.
Contains: 100g

Nutrition Information per Measuring Scoop (Included) % NRV*
N-Acetyl-L-Cysteine 900mg -**

* Nutrient Reference Value
** no NRV established

Product Details

German Pharmaceutical Number (PZN) 16872794
Production In-house production in Europe, packaging in the EU according to HACCP, GMP and ISO 22000:2018 standards
Finished products packaged in environmentally friendly, compostable pouches and stored in non-toxic containers
Shipping in mineral oil-free boxes
Packaging Environmentally friendly packaging: 100% biodegradable and compostable (starch, cellulose, paper)

Laboratory Tests

The purity of our formulas is important to us. This is why we have both our raw ingredients as well as our finished products extensively tested by independent laboratories to confirm purity and active ingredient content. Here, we have provided the results of some of the tests carried out on this product.

Sunday Natural

Our Philosophy

For thousands of years, cultures all over the world have been using medicinal plants and nutritious foods to naturally foster and maintain vitality and good health.

With our products, we try to emulate this ancient wisdom as much as possible.

Consequently, our philosophy is simple: everything we do meets the highest standards of quality and purity; our focus is on organic and natural ingredients.

We follow this philosophy with meticulous care on all levels and down to every last detail.

Learn more.

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