L-glutathione, GSH for skin whitening

The difference between oxidized glutathione and reduced glutathione

Product name

Cas No.

Source

Function

Oxidized glutathione(GSSG)

27025-41-8

L glutathione

Research, experiment

L glutathione(GSH)

70-18-8

Glutamic acid, cysteine and glycine

Food additives, cosmetics
industrial and healthcare supplement.

PS: Oxidized glutathione has a higher stability, and it's mainly used for recearch!

Items

Standards

Results

Appearance

White  Powder

Complies

Odor

Characteristic

Complies

Loss on Drying

≤6.0%

4.7%

Mesh Size

80 Mesh

Complies

Residue on Ignition

≤0.2%

0.07%

Total Heavy Metals

≤10ppm

Complies

As

≤2ppm

Complies

Pb

≤5ppm

Complies

Hg

≤0.5ppm

Complies

Cd

≤0.3ppm

Complies

Microbial

Total Plate Count

≤1000cfu/g

Complies

Yeast & Mould

≤100cfu/g

Complies

Salmonella

Negative

Complies

Staphylococcus Aureus

Negative

Complies