- Vegan amino acid N-acetyl L-cysteine (NAC)
- NAC is the stabilised form of L-cysteine
- 100% vegan source of L-cysteine
- Highest quality raw material with a purity of over 98.5%
- Full 600mg NAC per capsule
NAC 600
Delayed Release
over 98.5% purity
Vegan amino acid NAC (N-acetyl-L-cysteine) in patented, gastro-resistant HPMC capsules (DR Caps®), developed with specialists Dr. Sven Georgi and Dr. Thomas Fiedler. Each capsule contains a full 600 mg of NAC. N-acetylcysteine is the stabilised form of the essential amino acid L-cysteine. Vegan and free from unnecessary additives. 120 capsules
- Vegan amino acid NAC (N-acetyl L-cysteine)
- NAC is the stabilised form of the semi-essential amino acid L-cysteine
- NAC is a source of L-cysteine and precursor of the tripeptide glutathione
- Developed with specialists Dr. Sven Georgi & Dr. Thomas Fiedler
- Highest quality with highly pure raw materials (over 98.5%)
- In patented, stomach acid-resistant HPMC capsules (DR Caps®)
How are we different?
Our NAC Delayed Release was developed with specialists Dr. Sven Georgi and Dr. Thomas Fiedler. The complex production process results in a raw material of the highest quality with a purity of over 98.5%. We use patented, gastric acid-resistant DRcaps® (delayed release) made from plant-based cellulose (HPMC) for the capsule shells. These ensure that the powder can pass through the stomach unharmed.
We use environmentally friendly amber glass jars for the packaging of this product.
- Premium active ingredients in their purest form, sourced directly from the world’s best producers
- Select raw materials as the basis of all our formulations
- Our commitment: complete avoidance of all unnecessary additives, technical excipients and chemical extraction agents
- If additives are needed, valuable natural ingredients are prioritised
- Voluntary disclosure of every ingredient
- In-house production to achieve our high standards of purity and quality
- High-quality custom production of liquid products and (functional) foods as well as tablets by selected partners
- Packaging and encapsulation in Germany and the EU according to HACCP, GMP and ISO 22000:2018 standards
- Independent laboratory tests available on the product page
- Vegan capsule shells 100% without PEG or carrageenans
- Amber glass or high-quality, resealable bags featuring an aroma barrier to protect against oxidation and contamination used for packaging
- Storage in amber glass or product-specific, food-safe containers according to EC 10/2011
- Shipping boxes made from safe, sustainable materials
- All products 100% free from magnesium stearate, nanoparticles (no legal opportunism), titanium dioxide, genetic engineering and artificial colours and flavours
- Sugar or sweeteners deliberately added only when necessary, such as for functional or product-specific reasons
Dosage
Dosage
Directions
Take 1 capsule (600mg NAC per capsule) daily with 200ml water before a meal.
Food Supplement
Do not exceed the recommended daily intake. Food supplements are not a substitute for a balanced, varied diet and healthy lifestyle.
Storage
Store in a cool, dry place away from direct sunlight and heat. Keep out of reach of young children.
Contents
Contents
Ingredients: N-Acetyl L-Cysteine, Capsule Shell (Glazing Agent: Hydroxypropyl Methylcellulose, Gelling Agent: Gellan Gum).
| Nutrition Information Per 1 Capsule | % NRV* | |
| N-acetyl-L-cysteine (NAC) | 600mg | ** |
* Nutrient Reference Value
** no NRV established
Product Details
Product Details
| Production | Bottling and encapsulation in the EU according to HACCP, GMP and ISO 22000:2018 standards. In-house capsule production in Europe. High-quality custom production of liquid products and (functional) foods for sports and everyday use. Production of tablets by selected partners according to HACCP / GMP standards. Storage in amber glass or product-specific, food-safe containers according to EC 10/2011. Shipping in sustainable and food-safe boxes. |
| Capsules | We use patented, enteric-coated HPMC capsules (DRcaps®) as the capsule shells. |
| Packaging | Amber glass to protect against light and oxidation (free from plasticisers and BPA). |
| To Reuse | Remove product label by soaking the jar in warm water for 5 minutes. Glue residue can be removed with dish soap. |
Laboratory Tests
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
Sunday Natural
Our philosophy
For thousands of years, cultures all over the world have been using a variety of plants and nutritious foods to naturally foster vitality and good health.
With our products, we try to emulate this ancient wisdom as much as possible.
Consequently, our philosophy is simple: in everything we produce, we strive for the highest standards of quality and purity, with a focus on organic and natural ingredients.
We follow this philosophy with meticulous care on all levels, down to every last detail.

