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

Semaglutide × Growth Guys — lab test, January 2025

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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
99.509%
✓ Excellent purity only
Counts toward Growth Guys's Trust Score until 22 Jan 2027
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Independent verification available

Janoshik Labs 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.

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Test results

6 data points
Purity
99.509%
Endotoxins
Not tested
Sterility
Not on file
Heavy metals
Not tested
Stated qty
5 mg
Tested qty
5.32 mg
Qty match
106% of labeled · +6%
Batch / Lot
SG03
Tested by
Janoshik LabsView 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 5.32 mg

106% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 1.3 mg using the measured mass, against 1.3 mg on the label — 6% 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 Growth Guys, performed by Janoshik Labs on January 22, 2025. Reported purity: 99.509%. Net content: 5.32 mg against 5 mg labeled (106% of label). Batch SG03. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Issued by Janoshik Labs · Jan 22, 2025 · Batch SG03

Other lots of Semaglutide from Growth Guys

LotTestedLabPurityvs labelStatus
SG057 Aug 2025Janoshik Labs99.481%109%Unverified
SG0425 Jun 2025Janoshik Labs99.731%109%Unverified
SG0230 Dec 2024Janoshik Labs99.42%115%Unverified
SG0118 Mar 2024Janoshik Labs99.403%106%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

8 tests

The 467 other Semaglutide tests on Peptigrity range from 98.00% to 99.99%. This one sits at 99.51%.

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