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Purity · passShop-provided sample

IGF-1 LR3 × Primal Peptides — Lab Test, January 2026

Tested · submitted by @Frank 👑 Legend
Sample source: shop-provided. The shop chose and sent this vial. Samples bought at retail by a member carry more weight.How we weigh evidence →
HPLC Purity
97.976%
Research grade purity only
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Independent verification available

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Test results

5 data points
Purity
97.976%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
1 mg
Tested qty
1.18 mg
Qty match
118% of labeled · +18%
0label125%
Batch / Lot
N/A
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

Independent HPLC purity analysis of IGF-1 LR3 from Primal Peptides, performed by Janoshik Labs on January 6, 2026. Reported purity: 97.976%. Net content: 1.18 mg against 1 mg labeled (118% of label). Tested content exceeds the labeled amount by 18%. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
HPLC certificate of analysis for IGF-1 LR3 1mg from Primal Peptides showing 97.976% purity
Issued by Janoshik Labs · Jan 06, 2026 · Batch N/A

Related lab tests

8 tests

The 113 other IGF-1 LR3 tests on Peptigrity range from 90.02% to 99.99%. This one sits at 97.98%.

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