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Certificate of analysis

Thymosin beta-4 10 mg

Lot TB10-0318 · certificate issued Apr 3, 2026

This certificate is for an earlier lot, or has been replaced by a newer certificate for this size. See the latest: lot TB10-0803.

Purity

99.8%

RP-HPLC (214 nm)

Measured content

12.12 mg

Stated strength 10 mg

Identity

Conforms

MALDI-MS

All results

TestResultMethod
Purity99.8%RP-HPLC (214 nm)
Measured content12.12 mgHPLC quantitation
IdentityConformsMALDI-MS
Endotoxin≤ 0.05 EU/mL—
Heavy metalsNot listed on this certificate—
SterilitySterility result not listed on this certificate—

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

COA3404

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
Certificate number
COA3404
Lot number
TB10-0318
Sample received
Mar 26, 2026
Certificate issued
Apr 3, 2026
Sample as named on the certificate
TB-500 10mg
Sample type
White lyophilized powder
Vendor named on the certificate
American Peptides

The laboratory tested a sample of this lot submitted by the vendor named above. The certificate is not reproduced on this site; the links go to the original files, unaltered.

Issue history

  1. Current issue · Apr 3, 2026 · served by bioviridians.come30bf46e…28bb68PDF

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 Thymosin beta-4

See Thymosin beta-4All certificates

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