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Purity · passBatch · Black CapShop-provided sample

Oxytocin × realpeptides.co — Lab Test, March 2026

Tested · submitted by Peptigrity Team Member 02PEPTIGRITY TEAM
Sample source: shop-provided. The shop chose and sent this vial. Samples bought at retail by a member carry more weight.How we weigh evidence →
HPLC Purity
99.753%
Excellent purity only
↓ Download COA
Independently confirmed on the lab’s portal✓ Extra check

COA 2603260303 matches freedomdiagnosticstesting.com's public record. So this test doesn't rest on our review alone — the lab confirms it too.

Lookup codeReal2603260303

Test results

8 data points
Purity
99.753%
Endotoxins
Pass
Heavy metals
Not tested
Stated qty
5 mg
Tested qty
7.18 mg
Qty match
144% of labeled · +44%
0label125%
Batch / Lot
Black Cap
COA number
2603260303
Container
White Lyophilized Powder
Tested by

This is a purity and identity analysis. Sterility, endotoxins, and heavy metals were not screened — a high purity figure says nothing about those.

About this test

Independent HPLC purity analysis of Oxytocin from realpeptides.co, performed by freedomdiagnosticstesting.com on March 28, 2026. Reported purity: 99.753%. Net content: 7.18 mg against 5 mg labeled (144% of label). Tested content exceeds the labeled amount by 44%. Endotoxins: Pass. Batch Black Cap. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Issued by freedomdiagnosticstesting.com · Mar 28, 2026 · Batch Black Cap

Related lab tests

8 tests

The 61 other Oxytocin tests on Peptigrity range from 95.45% to 99.93%. This one sits at 99.75%.

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