99% L-Glutathione Reduced Of GMP Factory

Why Choose Us As Your L-Glutathione Reduced Supplier

#1. High-Quality Guaranteed With GMP/ISO

Our glutathione is over 99% by HPLC along with GMP&ISO certificates from the manufacturer.

Meanwhile, our quality is very consistent from batch to batch due to our optimized manufacturing process and standard operation. 

#2. Competitive prices with quick dispatch

Due to our extensive manufacturing capacity, we can lower our production costs than our competitors and make our prices stand out easily.

Plus, we can prepare the goods for shipping within 2~3 days for quantities between 100G and 100 KG.

Looking For L-Glutathione Suppliers In China? Contact Us Now!

L-Glutathione Reduced Specifications

Chemical structure of L-Glutathione Reduced with Cas 70-18-8
L-Gluathione Reduced Chemical Structure


L-glutathione reduced, also known as GSH, is a natural sulfur compound produced by the nerve and live cells.

It is an antioxidant capable of preventing damage to important cellular components caused by oxidizing agents, such as free radicals, peroxides, and heavy metals.

Regarding the damages caused by heavy metals and oxidizing matters, glutathione is similar to another antioxidant: NBMI, which can chelate heavy metals, capture free radicals, and react with peroxides to protect the health of cells.

Product Name: L-Glutathione Reduced (L-Glutathione, glutathione)

Appearance: A white powder

Solubility: Soluble in water (50mg/ml)

Cas Number: 70-18-8

Molecular Formula: C10H17N3O6S

Molecular Weight: 307.33 g/mol

Chemical Name: (2S)-2-amino-5-[[(2R)-1-(carboxymethylamino)-1-oxo-3-sulfanylpropan-2-yl]amino]-5-oxopentanoic acid

HS Code: 2930909099 (Other organic sulfur compounds-其他有机硫化合物)

Suitability to be shipped by air as common goods: suitable. It is safe to be shipped by air as common goods.

Grade: Pharma-Grade/Food-Grade

Purity or Assay: 99%

Standards: Current USP Standards

Manufacturer Certificates available: GMP/ISO

Supplier Documents Available: COA/MSDS

Supply Capability: 1000KG per month

MOQ: 100G

Price Ideas In 2023: 500 USD/1KG for food-grade, 800 USD/1kg for pharma-grade (Contact us by WhatsApp for more updated prices)

Lead Time: 2~3 days for quantities less than 50KG, 1~2 days for orders less than 500G.

Stock Status: Over 100KG

Shipping Temperature: Room temperature

Storage: 2~8 °C

Technical Data:

Specific optical rotation: -15.5º~-17.5º

Clarity and color of solution: clear and colorless

Heavy metals: NMT10ppm

Arsenic: NMT2ppm

Iron: NMT10ppm

Sulfate: NMT300ppm

Ammonium: NMT200ppm

Cadmium: NMT1ppm

Lead: NMT3ppm

Mercury: NMT1ppm

Loss on drying: NMT0.5%

Residue on ignition: NMT1.0%

Microbial Tests: 

Total plate counts: NMT1000cfu/g

Yeast & molds: NMT100cfu/g

Total coli forms: NMT100cfu/g

E. Coli: Negative

S. Aureus: Negative

Salmonella: Negative

Assay: 98.0%~101.0%

If you are looking for 99%-type pure L-glutathione reduced with cas 70-18-8 to produce cosmetics or nutritional supplements, please contact us for a free quote.

OCTAGONCHEM is one of the leading producers of L-glutathione reduced in China with running stock over 100 KG and the most competitive prices you can find.

Reduced l-glutathione is widely used as a whitening agent in cosmetics. It is also used in many nutritional supplements for its reducing functions.

If you need to test the quality with a sample, please message us directly, we have free samples for quantities less than 5 grams, with packing sizes of 5G, and 1G.

Before you ask us for a sample, please make sure: 

1. You have a FedEx account for freight to collect so you can arrange a pick-up from our office address.

2. Packing materials needed: certain countries have requirements for packing materials to be eco-friendly, and the exact amount of plastic to be labeled on the packing, please inform us in advance if you have requirements.

2. Make sure that you are allowed to import l-glutathione-reduced into your country, and that you can handle the relevant Customs clearance.

For anything unclear, contact us anytime:)

Manufacturer Documents Download


MSDS (Ask Us For It When You Need It)


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