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N-Acetyl L-Cysteine (NAC) is a powerful and versatile amino acid derivative renowned for its antioxidant properties and wide-ranging health benefits.
This premium-grade ingredient is derived from the amino acid L-cysteine and is widely used in both dietary supplements and functional food products to support overall wellness. 💪🏽
From dietary supplements and functional beverages to fortified snacks and health foods, its diverse benefits make it a valuable addition to numerous product formulations.
Source86 N-Acetyl L-Cysteine (NAC) can be purchased in bulk quantities to fit your wholesale ingredient needs! 📦
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| Scientific Name | C5H9NO3S |
|---|---|
| Product Use | Energy drinks, powdered mixes, dietary supplement. |











N-Acetyl L-Cysteine (NAC) is synthesized through a chemical process starting with the amino acid L-cysteine, which can be derived from natural sources such as poultry feathers or synthesized in the lab. L-cysteine undergoes acetylation, a reaction where an acetyl group (CH3CO) is introduced. This is typically achieved by reacting L-cysteine with acetic anhydride or acetyl chloride. The resulting compound, N-Acetyl L-Cysteine, is then purified through crystallization or other purification methods to ensure high purity.
Flavor
N-Acetyl L-Cysteine (NAC) typically has a slightly bitter and sulfuric taste, which can be off-putting on its own. This distinctive flavor is often masked when NAC is incorporated into food or beverage products or taken in capsule form as a supplement.
Texture
NAC is commonly available as a fine crystalline powder or in granular form. When dissolved in liquids, it does not significantly alter the texture, making it suitable for mixing into drinks or incorporating into various formulations without impacting the mouthfeel.
Color
NAC powder is usually white to off-white in color. It does not impart any color to foods or beverages when added in small quantities, maintaining the appearance of the final product.
Nutritional Value
NAC is valued primarily for its functional properties rather than its nutritional content. It is a precursor to the amino acid L-cysteine and plays a role in the production of glutathione, a powerful antioxidant in the body. While NAC itself does not provide significant calories, vitamins, or minerals, it supports overall health by promoting antioxidant activity and aiding in detoxification processes.
Moisture and Binding
NAC is hygroscopic, meaning it can absorb moisture from the environment, which can lead to clumping if not stored properly. It does not act as a binding agent in recipes and is typically used for its health benefits rather than its functional properties in food processing.
Aromatics
NAC has a characteristic sulfuric odor, which is not typically pleasant. This aroma can be noticeable when NAC is used in higher concentrations, but it is often masked or minimized in commercial formulations.
Balance
When incorporating NAC into products, it is essential to balance its health benefits with its distinctive taste and odor. Formulators often combine NAC with other ingredients that can mask its bitterness and sulfuric notes, ensuring the final product remains palatable.
Contrast
NAC does not provide contrast in terms of flavor or texture but rather offers contrast in terms of health benefits. It complements other ingredients by providing antioxidant support and promoting detoxification, which can enhance the overall health profile of the product.
Cultural and Regional Influence
NAC is not specifically associated with any particular cultural or regional cuisine. Its use is primarily driven by its health benefits and is common in dietary supplements and functional foods across various regions.
Special Dietary Considerations
NAC is generally safe for most individuals when taken in recommended doses. However, individuals with specific health conditions, such as asthma or bleeding disorders, should consult a healthcare professional before using NAC supplements.
Dietary Supplements
NAC is frequently included in dietary supplements due to its antioxidant properties and role in promoting glutathione production. It is available in capsules, tablets, and powdered forms, often marketed for liver support, respiratory health, and overall detoxification.
Functional Beverages
NAC is added to functional beverages such as energy drinks, detox drinks, and wellness shots. These beverages are designed to provide health benefits beyond basic nutrition, including enhanced antioxidant support and immune system boosting.
Protein and Nutrition Bars
NAC can be incorporated into protein bars, nutrition bars, and other health-focused snack products. These bars aim to deliver additional health benefits, including improved recovery, reduced oxidative stress, and better immune function.
Fortified Foods
NAC may be used to fortify certain foods with additional health benefits. This can include a range of products from baked goods to dairy alternatives where the goal is to enhance the nutritional profile with antioxidant support.
Powdered Mixes
NAC is included in powdered drink mixes and supplement powders, which can be reconstituted with water or other liquids. These mixes are convenient for consumers looking to add NAC to their diet without altering their food intake significantly.

N-Acetyl L-Cysteine (NAC) can be produced all throughout the year.
That’s why we only send the good stuff… short, smart, and worth the open.