ForumRetatrutide: 1, 2 or 3 mL of BAC water — what do you use, and why? · Retatrutide · 6 replies
✓ Purity · pass✓ Lab-verifiedShop-provided sample

Semaglutide × Offline Peptides — lab test, February 2026

Lotlook this batch up across every shop →Check another lot
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
99.823%
✓ Excellent purity only
Counts toward Offline Peptides's Trust Score until 17 Feb 2028
↓ Download COA
Independently confirmed on the lab’s portal✓ Extra check

COA 2602150121 matches Freedom Diagnostics's public record. So this test doesn't rest on our review alone — the lab confirms it too.

Lookup codeOffl2602150121

Test results

7 data points
Purity
99.823%
Endotoxins
Not tested
Sterility
Not on file
Heavy metals
Not tested
Stated qty
20 mg
Tested qty
26.04 mg
Qty match
130% of labeled · +30%
Batch / Lot
OP-SM20-0226
COA number
2602150121
Container
White Lyophilized Powder
Tested by
Freedom DiagnosticsView 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 20 mg · Lab measured 26.04 mg

130% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 6.5 mg using the measured mass, against 5 mg on the label — 30% 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.

Verification trail
Report number2602150121
Portal lookup✓ Lab-verified
Checked13 Aug 2026date taken from the record, not from a logged check
Checked byPeptigrity staff, against the lab's portal
PDF vs portalFreedom Diagnostics's portal shows validity only
WeightCounts as one lab test

Independent HPLC purity analysis of Semaglutide from Offline Peptides, performed by Freedom Diagnostics on February 17, 2026. Reported purity: 99.823%. Net content: 26.04 mg against 20 mg labeled (130% of label). Tested content exceeds the labeled amount by 30%. Batch OP-SM20-0226. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Issued by Freedom Diagnostics · Feb 17, 2026 · Batch OP-SM20-0226

Other lots of Semaglutide from Offline Peptides

LotTestedLabPurityvs labelStatus
OP-SM30-062623 Jun 2026Krause Analytical99.9%110%Unverified
OP-SM10-032610 Mar 2026Freedom Diagnostics99.887%121%✓ Lab-verified

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

8 tests

The 468 other Semaglutide tests on Peptigrity range from 98.00% to 99.99%. This one sits at 99.82%.

More from Offline 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.