HomeLab Tests Grey Market Peptides, IGF-1 LR3
Purity · passShop-provided sample

IGF-1 LR3 × Grey Market Peptides — Lab Test, February 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
97.539%
Research grade purity only
↓ Download COA
Independent verification available

freedomdiagnosticstesting.com 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.

This certificate carries no lookup code.

Test results

6 data points
Purity
97.539%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
1 mg
Tested qty
1.49 mg
Qty match
149% of labeled · +49%
0label125%
Batch / Lot
N/A
Container
White Lyophilized Powder
Tested by

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 greymarketpeptide.com, performed by freedomdiagnosticstesting.com on February 16, 2026. Reported purity: 97.539%. Net content: 1.49 mg against 1 mg labeled (149% of label). Tested content exceeds the labeled amount by 49%. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
LC-MS certificate of analysis for IGF-1 LR3 1mg from Grey Market Peptides showing 97.539% purity
Issued by freedomdiagnosticstesting.com · Feb 16, 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 97.54%.

More from Grey Market Peptides
More IGF-1 LR3 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.

Submit a lab test →