Touchstone Peptides

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Certificate of analysis

KLOW blend 80 mg

Lot KLOW-80-0713 · certificate issued Aug 28, 2026

Bioviridian Inc. tested Touchstone lot KLOW-80-0713 of KLOW blend 80 mg and reported 99.81% purity by RP-HPLC (214 nm), 50.71, 10.14, 10.82, 10.77 mg measured content by HPLC quantitation and identity confirmed by LC-MS/MS. Certificate COA7577, issued Aug 28, 2026. It is the current certificate for this size. Sold for laboratory research use only.

Latest certificate

Verified · COA7577

Purity

99.81%

RP-HPLC (214 nm)

Measured content

50.71, 10.14, 10.82, 10.77 mg

Stated strength 80 mg

Identity

Conforms

LC-MS/MS

All results

TestResultMethod
Purity99.81%RP-HPLC (214 nm)
Measured content50.71, 10.14, 10.82, 10.77 mgOne figure per peptide in the blend, in the order the certificate lists them.HPLC quantitation
IdentityConformsLC-MS/MS
Endotoxin<0.05 EU/mlUSP <85>
Heavy metals<0.01 ppmUSP <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

COA7577

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
KLOW-80-0713
Laboratory’s lot, as on the certificate
KLOW80-0713
Certificate number
COA7577
Sample received
Aug 11, 2026
Certificate issued
Aug 28, 2026
Sample as named on the certificate
KLOW Blend 80mg
Sample type
Blue 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 · Aug 28, 2026 · served by bioviridians.com70c1604f…5204d0PDF
  2. Earlier issue · Aug 17, 2026 · replaced when the laboratory reissued itd0cf5082…8facdd

Changed in the reissue: Sterility result added. Lot and strength are the same in both issues; anything else that changed is listed here.

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.

See KLOW blendAll certificates

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