⚠ Purity · marginalShop-provided sample

IGF-1 LR3 × Injectify — lab test, January 2026

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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
94.676%
⚠ Marginal purity only
PeptideIGF-1 LR3
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Test results

6 data points
Purity
94.676%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
1 mg
Tested qty
0.95 mg
Qty match
95% of labeled · -5%
Batch / Lot
PE2401-659
Tested by
Janoshik LabsView profile →

This is a purity and identity analysis. Sterility, endotoxins, and heavy metals were not screened — a high purity figure says nothing about those.

About this test

What’s in the vial

Label 1 mg · Lab measured 0.95 mg

95% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 238 mcg using the measured mass, against 250 mcg on the label — 5% 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 IGF-1 LR3 from Injectify, performed by Janoshik Labs on January 8, 2026. Reported purity: 94.676%. Purity falls below the 95% specification commonly applied to research peptides. Net content: 0.95 mg against 1 mg labeled (95% of label). Batch PE2401-659. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Issued by Janoshik Labs · Jan 08, 2026 · Batch PE2401-659

Related lab tests

8 tests

The 140 other IGF-1 LR3 tests on Peptigrity range from 90.02% to 99.99%. This one sits at 94.68%.

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