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

Semaglutide × Happy Peptides — lab test, September 2024

Lotlook this batch up across every shop →Check another lot
Tested · submitted by @Peptigrity 👑 Legend
⚠ This test is older than 2 years - results may not reflect current product quality.
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
99.92%
✓ Excellent purity only
Older than 2 years · not counted in the Trust Score
See Happy Peptides reviews & all 36 lab tests
↓ Download COA
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.

What portal verification means →

Test results

6 data points
Purity
99.92%
Endotoxins
Not tested
Sterility
Not on file
Heavy metals
Not tested
Stated qty
5 mg
Tested qty
5.7 mg
Qty match
114% of labeled · +14%
Batch / Lot
4ZC0G5
Tested by
MZ BiolabsView profile →

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 5 mg · Lab measured 5.7 mg

114% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 1.4 mg using the measured mass, against 1.3 mg on the label — 14% 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 Semaglutide from Happy Peptides, performed by MZ Biolabs on September 11, 2024. Reported purity: 99.92%. Net content: 5.7 mg against 5 mg labeled (114% of label). Tested content exceeds the labeled amount by 14%. Batch 4ZC0G5. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Issued by MZ Biolabs · Sep 11, 2024 · Batch 4ZC0G5

Other lots of Semaglutide from Happy Peptides

LotTestedLabPurityvs labelStatus
SM0910J26 Sept 2025BioRegen99.89%130%Unverified
SG10FTJ20 Nov 2024Janoshik Labs98.744%117%Unverified
8U8CIA10 Oct 2024MZ Biolabs98.45%109%Unverified
EL1FTJ1 Oct 2024Janoshik Labs99.874%105%Unverified
CH3MY811 Sept 2024MZ Biolabs99.98%127%Unverified

Batches this shop has published a certificate for, newest first. A lot whose printed value cannot identify a batch is not listed.

Related lab tests

6 tests

The 467 other Semaglutide tests on Peptigrity range from 98.00% to 99.99%. This one sits at 99.92%.

More from Happy Peptides
More Semaglutide tests
♡ Likes · 0

Community discussion

0 comments

Join the discussion — sign in to leave a comment on this lab test.

Sign in to comment →

Have you tested this peptide?

Submit your third-party lab test to help the community verify purity claims. Every report is reviewed before publication.