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◆ Purity · passShop-provided sample

Follistatin × Grey Market Peptide — lab test, May 2026

Sample label: Grey Market Peptides
Tested · submitted by Peptigrity Team Member 02PEPTIGRITY TEAM
Sample source: shop-provided. The shop chose and sent this vial. The Trust Score counts it like any other published test; who sourced the vial is shown so you can weigh it yourself.How we weigh evidence →
HPLC Purity
97.674%
◆ Research grade purity only
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Independent verification available

freedomdiagnosticstesting.com publishes a public verification portal. Any test attributed to this lab can be looked up and confirmed directly with the lab — so this result doesn't rest on our review alone.

This certificate carries no lookup code.

Test results

5 data points
Purity
97.674%
Endotoxins
Not tested
Sterility
Not on file
Heavy metals
Not tested
Stated qty
1 mg
Tested qty
1.08 mg
Qty match
108% of labeled · +8%
Batch / Lot
N/A
Tested by

Not on file for this certificate: endotoxins, sterility and heavy metals. A purity figure says nothing about those.

About this test

What’s in the vial

Label 1 mg · Lab measured 1.08 mg

108% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 270 mcg using the measured mass, against 250 mcg on the label — 8% more.

One vial from this lot was weighed by the laboratory, not yours. This page reports what the certificate says; it does not recommend a dose.

Independent HPLC purity analysis of Follistatin from Grey Market Peptide, performed by freedomdiagnosticstesting.com on May 28, 2026. Reported purity: 97.674%. Net content: 1.08 mg against 1 mg labeled (108% of label). Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Issued by freedomdiagnosticstesting.com · May 28, 2026 · Batch N/A

Related lab tests

8 tests

The 6 other Follistatin tests on Peptigrity range from 97.57% to 99.80%. This one sits at 97.67%.

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