HomeLab Tests peptidefoundry.com, IGF-1 LR3
Purity · pass✓ Lab-verifiedShop-provided sample

IGF-1 LR3 × peptidefoundry.com — Lab Test, March 2026

LotIG312look this batch up across every shop →
Tested · submitted by Peptigrity Team Member 01PEPTIGRITY TEAM
Filed by Peptigrity Team Member 01 ·
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
98.509%
Excellent purity only
↓ Download COA
Independently confirmed on the lab’s portal✓ Extra check

COA 2603130190 matches freedomdiagnosticstesting.com's public record. So this test doesn't rest on our review alone — the lab confirms it too.

Lookup codePept2603130190

Test results

7 data points
Purity
98.509%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
1 mg
Tested qty
1.32 mg
Qty match
132% of labeled · +32%
Batch / Lot
IG312
COA number
2603130190
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

What’s in the vial

Label 1 mg · Lab measured 1.32 mg

132% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 330 mcg using the measured mass, against 250 mcg on the label — 32% 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.

Verification trail
Report number2603130190
Portal lookup✓ Lab-verified
Checked1 Sept 2026date taken from the record, not from a logged check
Checked byPeptigrity staff, against the lab's portal
PDF vs portalfreedomdiagnosticstesting.com's portal shows validity only
WeightCounts as one lab test

Independent HPLC purity analysis of IGF-1 LR3 from peptidefoundry.com, performed by freedomdiagnosticstesting.com on March 15, 2026. Reported purity: 98.509%. Net content: 1.32 mg against 1 mg labeled (132% of label). Tested content exceeds the labeled amount by 32%. Batch IG312. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Issued by freedomdiagnosticstesting.com · Mar 15, 2026 · Batch IG312

Related lab tests

8 tests

The 136 other IGF-1 LR3 tests on Peptigrity range from 90.02% to 99.99%. This one sits at 98.51%.

More from peptidefoundry.com
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 →