Forumshangdong yixin · Shop talk · 8 replies
✓ Purity · passShop-provided sample

Tesamorelin × Happy Peptides — lab test, March 2026

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Tested · submitted by @Peptigrity 👑 Legend
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
99.76%
✓ Excellent purity only
Counts toward Happy Peptides's Trust Score until 20 Mar 2028
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COA on file — not portal-verified

This lab doesn't publish a public lookup, so we can't confirm the certificate against the lab's own record. The document was reviewed before publication, but it rests on our review alone.

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Test results

6 data points
Purity
99.76%
Endotoxins
PASS
Sterility
Not on file
Heavy metals
Not tested
Stated qty
10 mg
Tested qty
10.18 mg
Qty match
102% of labeled · +2%
Batch / Lot
TSJ0130
COA number
261141

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

About this test

What’s in the vial

Label 10 mg · Lab measured 10.18 mg

102% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 2.5 mg using the measured mass, against 2.5 mg on the label — 2% 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 Tesamorelin from Happy Peptides on March 20, 2026. Reported purity: 99.76%. Net content: 10.18 mg against 10 mg labeled (102% of label). Endotoxins: PASS. Batch TSJ0130. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Independent lab test · Mar 20, 2026 · Batch TSJ0130

Related lab tests

6 tests

The 612 other Tesamorelin tests on Peptigrity range from 88.28% to 99.99%. This one sits at 99.76%.

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