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Interested in our S-Acetyl-L-Glutathione? Fill out the form below to request a quote, sample, or additional technical information.
The Trusted Partner for Your Needs: Your Best S-Acetyl-L-Glutathione Supplier
In the competitive landscape of nutraceutical and functional food ingredients, securing a reliable, high-quality source for potent actives is paramount. For brands seeking to harness the unparalleled cellular antioxidant power of glutathione in a bioavailable and stable form, the choice of supplier is critical. Welcome to a new standard in ingredient sourcing, where scientific rigor meets supply chain excellence. As your dedicated best S-Acetyl-L-Glutathione supplier, we provide more than just a product; we deliver confidence, consistency, and a partnership geared towards your success.
S-Acetyl-L-Glutathione (SAG) represents a revolutionary advancement over conventional reduced glutathione (GSH). Its unique acetylated structure allows it to bypass digestive degradation and cellular enzymatic barriers, significantly enhancing its bioavailability and efficacy in supporting the body’s master antioxidant system. This makes it an indispensable ingredient for forward-thinking formulations in dietary supplements, functional foods, cosmeceuticals, and clinical nutrition. Sourcing this sophisticated molecule requires a partner with deep technical expertise and an uncompromising commitment to quality—a role we are proud to fulfill.
Premium S-Acetyl-L-Glutathione: Product Overview
S-Acetyl-L-Glutathione is the acetylated ester form of L-Glutathione, engineered for superior stability and absorption. Our product is synthesized and purified under strict cGMP conditions, resulting in a fine, white to off-white crystalline powder that meets the highest standards of purity and potency.
- Product Name: S-Acetyl-L-Glutathione (SAG)
- CAS No.: 3054-47-5
- Molecular Formula: C10H17N3O6S
- Appearance: White or almost white crystalline powder
- Assay (HPLC): ≥98.0%
- Main Application: Dietary supplements, functional food & beverages, cosmetic products.
Our identity as a leading wholesale S-Acetyl-L-Glutathione supplier is built on transparency and technical support. We encourage all potential partners to review the detailed specifications to understand the quality benchmarks we uphold.
Why S-Acetyl-L-Glutathione (SAG) is the Superior Choice
Ordinary glutathione faces a significant challenge: poor oral bioavailability. The stable glutathione form provided by S-Acetyl-L-Glutathione solves this. The acetylation of the glutathione molecule protects it from breakdown by gut peptidases and allows it to enter cells intact, where it is deacetylated to release active reduced glutathione (GSH). This mechanism ensures a more efficient elevation of intracellular GSH levels, the cornerstone of cellular defense against oxidative stress, detoxification, and immune function.
Detailed Specifications & Quality Standards
Our commitment as the best S-Acetyl-L-Glutathione food grade supplier is evidenced by our rigorous quality control. Every batch is tested against comprehensive specifications to ensure safety, identity, purity, and strength.
| Test Item | Specification | Test Method |
|---|---|---|
| Description | White or almost white crystalline powder | Visual |
| Identification (IR) | Conforms to reference standard | FT-IR |
| Assay (S-Acetyl-L-Glutathione) | 98.0% ~ 102.0% | HPLC |
| Related Substances (Total Impurities) | ≤ 2.0% | HPLC |
| Solvent Residues | Meets ICH Q3C requirements | GC |
| Heavy Metals (as Pb) | ≤ 10 ppm | ICP-MS |
| Arsenic (As) | ≤ 3 ppm | ICP-MS |
| Residue on Ignition | ≤ 0.1% | Gravimetric |
| Specific Rotation [α]D20 | -18.0° ~ -22.0° | Polarimeter |
| Water Content (Karl Fischer) | ≤ 1.0% | KF Titration |
| Total Plate Count | ≤ 1000 CFU/g | USP <61> |
| Yeast & Mold | ≤ 100 CFU/g | USP <61> |
| E. coli | Negative | USP <62> |
| Salmonella | Negative | USP <62> |
The molecular formula C10H17N3O6S is at the heart of this ingredient’s efficacy, and our analytical methods ensure every molecule conforms to this structure.
Broad Application Spectrum of S-Acetyl-L-Glutathione
The high bioavailability and stability of our S-Acetyl Glutathione open doors to innovative applications across multiple high-growth sectors.
1. Premium Dietary Supplements & Nutraceuticals
As a core ingredient in advanced supplement formulations targeting anti-aging, liver support, immune health, and detoxification.
- Capsules & Tablets: Ideal for direct encapsulation due to its stability.
- Powder Blends: For inclusion in antioxidant complex powders or single-serving sachets.
- Fast-Melt Tablets/Sublinguals: Offers a convenient and potentially faster-absorbing delivery format.
Typical Usage Level: 50 mg to 300 mg per serving.
2. Functional Food & Beverage Fortification
Enhance the health profile of everyday consumables with this bioavailable glutathione supplement.
- Healthy Aging Beverages: Smoothies, protein shakes, and functional waters.
- Functional Snacks: Energy bars, gummies, and chocolate.
- Dairy & Dairy Alternatives: Yogurts and fermented drinks.
Usage Suggestion: 25 mg to 150 mg per serving. Stability testing under specific product pH and matrix is recommended. For formulating functional foods, partnering with a best S-Acetyl-L-Glutathione food grade manufacturer who understands food processing is key.
3. Cosmeceutical & Topical Skin Care Applications
Topically, acetylated glutathione can help brighten skin, reduce the appearance of hyperpigmentation, and combat oxidative stress from UV exposure.
- Serums & Ampoules: High-concentration treatments for targeted benefits.
- Creams & Lotions: For daily moisturizing and protective care.
- Whitening/Brightening Formulations: As a key active to inhibit melanin synthesis.
Recommended Concentration: 0.5% to 2.0% in the final product.
4. Clinical Nutrition & Medical Food Applications
Supporting glutathione status is crucial in various clinical conditions. SAG’s efficacy makes it suitable for specialized nutritional products.
- Medical Foods: For conditions associated with oxidative stress or glutathione deficiency.
- Enteral Formulas: Stable under typical processing conditions.
- Research Compounds: For preclinical and clinical studies investigating glutathione’s therapeutic roles.
For comprehensive antioxidant support, consider pairing SAG with other synergistic ingredients like Alpha Lipoic Acid (ALA), which helps regenerate other antioxidants including glutathione itself.
Packaging & Storage Information
To preserve the integrity of this sensitive active, we employ pharmaceutical-grade packaging:
- Inner Packaging: Double-layer polyethylene bags with desiccant.
- Outer Packaging: Sealed fiber drum or cardboard carton.
- Standard Net Weight: 1 kg/bag, 5 kg/drum, or 25 kg/drum. Custom packaging is available for wholesale S-Acetyl-L-Glutathione food grade supplier orders.
- Storage: Store in a cool, dry, and well-ventilated place. Keep away from direct sunlight and moisture. Recommended storage temperature: 2-8°C for long-term stability.
- Shelf Life: 24 months when stored properly in unopened, original packaging.
Our Certifications & Quality Assurance
Trust is built on verifiable standards. Our manufacturing facilities and processes are certified by internationally recognized bodies, affirming our role as a reliable best S-Acetyl-L-Glutathione manufacturer.
ISO 9001 Certified
Kosher Certified
Halal Certified
Our quality system ensures traceability from raw materials to finished product. Each batch is accompanied by a comprehensive Certificate of Analysis (CoA), providing you with full transparency and peace of mind.
How to Choose the Right S-Acetyl-L-Glutathione Supplier
Selecting a partner for this advanced ingredient requires careful evaluation. Here are key points to consider:
1. Purity & Analytical Documentation
Insist on HPLC assay results ≥98% and review full CoAs for impurities, heavy metals, and microbiological limits. A true best S-Acetyl-L-Glutathione supplier provides this data readily.
2. Manufacturing Standards & Certifications
Verify cGMP, ISO, and relevant food/supplement certifications (like ours) to ensure the product is made in a controlled, audited environment.
3. Technical & Regulatory Support
Your supplier should assist with formulation guidance, stability data, and regulatory information for your target markets.
4. Supply Chain Reliability & Scalability
Assess their capacity for consistent supply, from R&D samples to large-scale wholesale S-Acetyl-L-Glutathione orders, without quality fluctuation.
By prioritizing these factors, you align with a supplier who views your success as integral to their own. For foundational nutrition, you might also explore our high-quality L-Lysine HCl, an essential amino acid vital for protein synthesis and overall health.
Frequently Asked Questions (FAQ)
The primary advantage is dramatically improved oral bioavailability. The acetyl group protects the molecule from breakdown in the digestive tract and allows it to enter cells efficiently, leading to significantly higher increases in intracellular reduced glutathione (GSH) levels compared to oral reduced glutathione.
Yes. Our S-Acetyl-L-Glutathione is produced via chemical synthesis and does not use animal-derived raw materials or processing aids. It is suitable for formulation in vegetarian and vegan dietary supplements and foods.
For standard grades, we typically hold stock for fast dispatch. Lead times are generally 7-15 working days after order confirmation, depending on order quantity and destination. As a reliable wholesale S-Acetyl-L-Glutathione supplier, we provide clear timelines with every quote.
Absolutely. Our technical team can provide basic guidance on usage levels, compatibility, and suggested starting points for formulation in various applications, including supplements, foods, and cosmetics. We are your partner in innovation.
Yes. While we provide our own extensive in-house CoA, we can arrange for verification testing at accredited third-party laboratories upon request, ensuring an extra layer of confidence in the quality of the cellular antioxidant SAG you receive.
Ready to Elevate Your Formulations?
Partner with a supplier that combines scientific expertise with reliable execution. Whether you are looking to buy S-Acetyl Glutathione for a new launch or to secure a strategic supply for an existing brand, we are here to support your journey.
📞 Phone: +86-27-8329 8801
📱 Email: contact@nutrition-ingredients.net
🌐 Our Partner: www.srikro.com
💬 Contact us today for a competitive quote, to request a free sample for evaluation, or to discuss your specific project requirements with our technical specialists.
Know More About Us & Our Commitment to Quality
Discover our full portfolio of premium ingredients, including synergistic products like N-Acetyl-L-Cysteine (NAC), a direct precursor to glutathione, to create comprehensive antioxidant and detoxification formulations.
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