Glutathione

Glutathione is the tripeptide gamma-Glu-Cys-Gly.

Purity, content and identity from $250 per vial. Endotoxin, sterility and heavy metals at Gold and Elite. Results in 3 to 5 business days; sterility 14 days.

Structure

2D structure of glutathione drawn in Vanguard Laboratory colors

Glutathione: 2D structure drawn from the PubChem record. Stereochemistry shown as registered.

Compound data

70-18-8

C10H17N3O6S

307.3 g/mol (monoisotopic 307.08)

Tripeptide

Sequence and names

Sequence: gamma-Glu-Cys-Gly, 3 residues with a gamma-glutamyl linkage

Other names: GSH, L-glutathione reduced

Reduced and oxidized forms (GSH and GSSG) are resolved by HPLC; state which is specified.

How we test it

Every level includes purity, quantity, identity and a solubility check. Pick the level that matches what you need to know.

$250

Purity and quantity by reversed-phase HPLC with the detector matched to the compound, identity against a reference standard, solubility check. 1 vial.

$550

Silver plus endotoxin (USP 85) and sterility (USP 71). 3 vials.

$700

Gold plus heavy metals by ICP-MS and a fentanyl screen. 4 vials.

Turnaround and reporting

Purity, quantity and identity are reported in 3 to 5 business days after the samples are logged in. Sterility adds a 14-day incubation, and you get a preliminary COA while it runs. The COA carries a QR code that opens the current version of the report on verifiedbyvanguard.com.

Order

Start an order online, or send the compound name and the tests you need for a quote.