✓ Purity · pass✓ Sterility · pass✓ Lab-verifiedShop-provided sample

IGF-1 LR3 × Crush Research — lab test, September 2026

Name: IGF-1 LR3 Purity Analysis - Crush Research
Creator: ILS Laboratories
Published: 2026-09-06
License: https://creativecommons.org/licenses/by/4.0/

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Tested Sunday, September 06, 2026 · submitted by @Peptigrity 👑 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

99.08%

✓ Excellent purity only

Counts toward Crush Research's Trust Score until 6 Sept 2028

PeptideIGF-1 LR3

BrandCrush Research

LabILS Laboratories

See Crush Research reviews & all 148 lab tests

↓ Download COA

Independently confirmed on the lab’s portal✓ Extra check

COA COA-2026-956745 matches ILS Laboratories's public record. So this test doesn't rest on our review alone — the lab confirms it too.

Lookup codeHYZMSNDF

Look it up on ILS Laboratories ↗Checked Sep 6, 2026

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Test results

9 data points

Purity

99.08%

Endotoxins

0.142 EU/mL

Sterility

Pass — no growth

Heavy metals

Not detected (As, Cd, Pb, Hg, Cr; ICP-MS)

Stated qty

1 mg

Tested qty

1.03 mg

Qty match

103% of labeled · +3%

Batch / Lot

CR-IGF1-0903

COA number

COA-2026-956745

Tested by

ILS LaboratoriesView profile →

This certificate covers purity, quantity, endotoxins, sterility and heavy metals.

About this test

What’s in the vial

Label 1 mg · Lab measured 1.03 mg

103% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 258 mcg using the measured mass, against 250 mcg on the label — 3% 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 number	COA-2026-956745
Portal lookup	✓ Lab-verified
PDF vs portal	ILS Laboratories's portal shows validity only
Submitted via	Peptigrity staff
Weight	Counts as one lab test

Independent HPLC purity analysis of IGF-1 - 1mg from Crush Research, performed by ILS Laboratories on September 6, 2026. Reported purity: 99.08%. Net content: 1.03 mg against 1 mg labeled (103% of label). Endotoxins: 0.142 EU/mL. Sterility: passed. Heavy metals: Not detected (As, Cd, Pb, Hg, Cr; ICP-MS). Batch CR-IGF1-0903. Sample source: shop-provided. Certificate of analysis attached.

◆ Editor's note

Sterility on this certificate is a PCR screen (no microbial DNA detected), not a USP <71> culture test. The lab identified the sample as IGF-1 LR3.

Certificate of analysis

Original document

IGF-1 - 1mg by Crush Research - Lab Test Results — Purity (HPLC)

Issued by ILS Laboratories · Sep 06, 2026 · Batch CR-IGF1-0903

Related lab tests

5 tests

The 148 other IGF-1 LR3 tests on Peptigrity range from 90.02% to 99.99%. This one sits at 99.08%.

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