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Certificate of analysis

Glutathione 600 mg

Lot LGLUT-600-0528 · certificate issued Jun 17, 2026

Bioviridian Inc. tested Touchstone lot LGLUT-600-0528 of Glutathione 600 mg and reported 99.9% purity by RP-HPLC (214 nm), 602.43 mg measured content by HPLC quantitation and identity confirmed by MALDI-MS. Certificate COA4841, issued Jun 17, 2026. It is the current certificate for this size. Sold for laboratory research use only.

Latest certificate

Verified · COA4841

Purity

99.9%

RP-HPLC (214 nm)

Measured content

602.43 mg

Stated strength 600 mg

Identity

Conforms

MALDI-MS

All results

TestResultMethod
Purity99.9%RP-HPLC (214 nm)
Measured content602.43 mgHPLC quantitation
IdentityConformsMALDI-MS
Endotoxin<0.05 EU/mLUSP <85>
Heavy metals<0.01ppmUSP <232>
SterilityNot DetectedUSP <71>

Values as printed on the laboratory’s certificate. Where a certificate does not list a result, this page says so and fills nothing in.

Certificate & verification details

Verification number

COA4841

Checked Sep 24, 2026: this number opens this certificate on the testing laboratory’s own site.

Testing laboratory
Bioviridian Inc. · signed by Shane Straight, M.S.
Laboratory site
bioviridians.com
Touchstone lot
LGLUT-600-0528
Laboratory’s lot, as on the certificate
LGLU600-0528
Certificate number
COA4841
Sample received
Jun 1, 2026
Certificate issued
Jun 17, 2026
Sample as named on the certificate
L-Glutathione 600mg
Sample type
White lyophilized powder

The laboratory tested a sample of this lot. The certificate is not reproduced on this site; the links go to the laboratory’s original files, unaltered.

Issue history

  1. Current issue · Jun 17, 2026 · served by bioviridians.comad179b2b…61bab7PDF

The fingerprint (SHA-256) identifies the exact file we read on Sep 24, 2026. If the laboratory changes the file, the fingerprint changes and the next check flags it.

Other certificates for Glutathione

See GlutathioneAll certificates

For laboratory research use only. Not a drug, not a supplement, not for human or veterinary use.