L-Glutathione(GSH) powder

Product Name	L-Glutathione
CAS No.	70-18-8
MF	C10H17N3O6S
MW	307.323
Purity	≥98.0%
Appearance	White to off-white powder
Packing	1kg/bag,25kg/drum
Apply	Antioxidant, skin brightening, detoxification, liver protection

Product Detail

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Product Detail

Product Description

L-Glutathione is a tripeptide composed of glutamic acid, cysteine, and glycine, and is the body’s most important intracellular antioxidant.
It plays a crucial role in neutralizing free radicals, detoxifying harmful substances, and supporting immune function.

Key benefits include:

Powerful antioxidant to combat oxidative stress
Skin brightening & melanin inhibition for cosmetic applications
Liver detoxification & protection against alcohol and toxins
Immune system enhancement
Anti-aging support by protecting cellular health

Why Choose Our L-Glutathione?

High purity ≥98% with consistent quality
Produced via fermentation process (non-synthetic, no harmful residues)
Non-GMO, allergen-free, solvent residue compliant
Manufactured in GMP, ISO, HACCP certified facilities
Stable supply chain for bulk orders

Certification of Analysis

Specification	Qualified Testing Result	Actual Testing Result	Test Method
Part 1. Physical & Chemical Analysis
Appearance	White to off-white crystalline powder	Complied	Visual
Odor	Characteristic	Complied	Organoleptic
Assay (HPLC)	≥98.0%	99.1%	HPLC
Loss on Drying	≤0.5%	0.08%	USP <731>
Residue on Ignition	≤0.1%	0.02%	USP <281>
pH (1% solution)	2.0–3.0	2.5	USP
Part 2. Heavy Metal Analysis & Chemical Control
Total Heavy Metals	≤10 ppm	Complied	AAS
Lead (Pb)	≤3 ppm	<0.5 ppm	ICP-MS
Arsenic (As)	≤1 ppm	<0.1 ppm	ICP-MS
Cadmium (Cd)	≤1 ppm	<0.05 ppm	ICP-MS
Mercury (Hg)	≤0.1 ppm	<0.01 ppm	ICP-MS
Part 3. Microbiological Analysis & Control
Total Plate Count (cfu/g)	≤1,000	<100	USP <61>
Yeast & Mold (cfu/g)	≤100	<10	USP <61>
E. coli	Negative	Negative	USP <62>
Salmonella (per 25 g)	Negative	Negative	USP <62>