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

HGH Fragment 176–191 × Offline Peptides — lab test, May 2026

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Tested · submitted by @offlinepeptides 👑 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
96.9%
◆ Research grade purity only
Counts toward Offline Peptides's Trust Score until 30 May 2028
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Test results

6 data points
Purity
96.9%
Endotoxins
Not tested
Sterility
Not on file
Heavy metals
Not tested
Stated qty
5 mg
Tested qty
4.8 mg
Qty match
96% of labeled · -4%
Batch / Lot
OP-FR5-0526
COA number
206036
Tested by
Krause AnalyticalView 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 4.8 mg

96% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 1.2 mg using the measured mass, against 1.3 mg on the label — 4% less.

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 HGH Fragment 176–191 from Offline Peptides, performed by Krause Analytical on May 30, 2026. Reported purity: 96.9%. Net content: 4.8 mg against 5 mg labeled (96% of label). Batch OP-FR5-0526. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Issued by Krause Analytical · May 30, 2026 · Batch OP-FR5-0526

Related lab tests

8 tests

The 61 other HGH Fragment 176–191 tests on Peptigrity range from 91.22% to 99.90%. This one sits at 96.90%.

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