Description
Glutathione (L-Glutathione) for Sale
Buy High-purity L Glutathione for sale, manufactured under strict GMP standards and tested for quality, safety, and efficacy. Widely used in pharmaceutical, cosmetic, nutraceutical, and medical applications, our glutathione delivers superior antioxidant performance for detoxification, skin health, and immune support.
What is Glutathione?
Glutathione is a powerful tripeptide antioxidant composed of glutamic acid, cysteine, and glycine. It plays a critical role in cellular detoxification, oxidative stress reduction, and immune system support.
It is available in:
- Reduced Glutathione (GSH) – active and most effective form
- Oxidized Glutathione (GSSG) – used in specialized formulations
Physical Properties of Glutathione
| Property | Description |
|---|---|
| Appearance | White to off-white crystalline powder |
| Odor | Odorless |
| Taste | Slightly sulfurous |
| Solubility | Freely soluble in water; slightly soluble in alcohol; insoluble in ether |
| pH (10% aqueous solution) | 2.0 – 3.5 |
| Melting Point | ~189–193°C (decomposes) |
| Molecular Formula | C₁₀H₁₇N₃O₆S |
| Molecular Weight | 307.32 g/mol |
| Optical Rotation | -15.5° to -17.5° |
| Stability | Sensitive to air and oxidation; stable under refrigerated, inert conditions |
| Storage | Store at 2–8°C, protected from light and moisture |
Chemical Assay of Glutathione
| Parameter | Specification |
|---|---|
| Assay (L-Glutathione content) | 98.0% – 101.0% |
| Purity (HPLC) | ≥ 98% |
| Identification | IR / HPLC retention time conforms to standard |
| Loss on Drying | ≤ 0.5% |
| Residue on Ignition (Sulfated Ash) | ≤ 0.1% |
| Heavy Metals | ≤ 10 ppm |
| Arsenic | ≤ 1 ppm |
| Lead | ≤ 3 ppm |
| Cadmium | ≤ 1 ppm |
| Mercury | ≤ 0.1 ppm |
| pH (solution test) | Complies with specification |
| Microbial Limits | Complies with USP/EP standards |
| Endotoxins (injectable grade) | ≤ 5 EU/g |
Buy Glutathione Online – Trusted Global Supplier
We provide premium-grade glutathione tailored for bulk buyers and clinical use:
- Pharmaceutical, cosmetic, and food-grade options available
- Bulk supply for distributors and manufacturers
- Fast, secure worldwide shipping
- Full documentation (CoA, MSDS, GMP certification)
👉 Contact us today for bulk pricing and customized orders
Reduced glutathione (GSH) is the most biologically active and widely used form.
Yes, we supply pharmaceutical-grade glutathione suitable for injectable formulations (subject to regulatory compliance).
Store in a cool (2–8°C), dry environment, protected from light and air exposure.
Yes, we specialize in bulk supply for distributors, manufacturers, and clinics.
We provide CoA, MSDS, GMP certificates, and other regulatory documents upon request. What form of glutathione is best?
Is your glutathione suitable for injections?
How should glutathione be stored?
Do you provide bulk orders?
What documents are provided?
Joellen –
I recently purchased a bulk order of high-purity Glutathione powder from chinachemsupplies.com for our ongoing formulation testing, and I am incredibly impressed with both the product quality and the overall transaction workflow.
When sourcing master antioxidants at this scale, purity verification and consistent batch stability are everything. The material arrived meticulously packaged, completely sealed against moisture, and easily passed our internal quality control benchmarks for premium solubility and structural integrity.
What truly sets this supplier apart, however, is their world-class customer service. I had a few specific technical questions regarding logistics and batch documentation before submitting my payment. Their support team provided a prompt response within minutes, addressing my concerns with absolute clarity and professionalism. The communication remained seamless from the initial inquiry all the way through to secure delivery.
If you are looking for a highly reliable supply chain partner that values client discretion, fast shipping, and responsive communication, look no further. I will definitely be moving our future supply contracts to chinachemsupplies.com. Highly recommended!