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99% High Purity N-acetyl-L-cysteine(NAC) Powder
Product Description
acetyl-L-cysteine (NAC) is a potent, stable, and bioavailable form of the semi-essential amino acid L-cysteine. This premium-grade supplement is renowned for its critical role in the body's antioxidant and detoxification processes. NAC serves as a direct precursor to L-cysteine, which is a vital rate-limiting component in the synthesis of glutathione, the body's master antioxidant. Our NAC is meticulously produced to ensure the highest standards of purity and potency. It is non-GMO, gluten-free, and manufactured in a GMP-certified facility, guaranteeing you receive a reliable and effective supplement to support your foundational health and wellness goals. By directly contributing to the body's natural defense systems, NAC is a cornerstone of modern nutritional supplementation for those seeking to enhance their resilience and vitality.
| Item | Specification | Test Method |
| Physical&Chemical Control | ||
| Appearance | White or almost white, crystalline powder or colourless crystals | Visual |
| Identification | Infrared absorption | USP197K |
| Assay | NLT 98.0% and NMT 102.0% | USP621 |
| Residue on Ignition | NMT 0.5% | USP281 |
| Specific Rotation | +21˚~+27° | USP781S |
| PH | 2.0~2.8 | USP791 |
| Loss on Drying | NMT1.0% | USP731 |
| Heavy Metals | ||
| Lead(Pb) | NMT1ppm | USP43 |
| Arsenic(As) | NMT0.5ppm | USP43 |
| Mercury(Hg) | NMT0. 1ppm | USP43 |
| Cadmium(Cd) | NMT0.5ppm | USP43 |
| Microbiology Control | ||
| Total Plate Count | NMT3,000cfu/g | USP43 |
| Total Yeast & Mold | NMT300cfu/g | USP43 |
| E.coli | Negative/ 10g | Testing Plate |
| Salmonella | Negative/ 10g | Testing Plate |
| Staphylococcus | Negative/ 10g | Testing Plate |
Product Function
1.Potent Antioxidant Support: NAC's most celebrated benefit is its ability to boost glutathione levels. Glutathione neutralizes harmful free radicals, reduces oxidative stress, and protects cells from damage. This is crucial for combating the daily stressors of modern life and supporting long-term cellular health.
2.Respiratory Health & Mucus Clearance: NAC is a well-established mucolytic agent, meaning it helps break down and thin thick, stubborn mucus in the airways. This action supports clear breathing, promotes lung comfort, and maintains healthy respiratory function, especially during seasonal challenges.
3.Liver Detification & Metabolic Support: The liver relies heavily on glutathione to neutralize toxins and process metabolic byproducts. By enhancing glutathione reserves, NAC provides robust support for the body's primary detoxification pathways, promoting efficient liver function and overall metabolic health.
4.Immune System Modulation: Through its antioxidant activity and support of glutathione, NAC contributes to the normal functioning of the immune system. It helps regulate immune responses and supports the body's natural defenses.

Product Application
1.General Wellness: Used daily as a foundational antioxidant to combat oxidative stress and support the body's natural detoxification processes.
2.Respiratory Support: Ideal for individuals seeking to maintain clear airways and support lung health, particularly for those with active lifestyles or who are frequently exposed to environmental irritants.
3.Liver Health: Commonly incorporated into regimens aimed at promoting liver detoxification and supporting metabolic function after periods of overindulgence.
4.Immune Defense: Used during times of seasonal change to strengthen the body's natural immune defenses.
Shipping & Packaging

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Summit offers you a one-stop service,covers various dosage forms such as soft capsules, capsules, tablets, and solid beverages, etc.














