§ CERTIFICATE OF ANALYSIS · THIRD-PARTY HPLC · SEP-2025● VERIFIED SUBMISSION · PUBLIC RECORD

Home › Lab Tests › Growth Guys, IGF-1 LR3

◆ Batch ID · IGF2✓ Verified · Pass

IGF-1 LR3 × Growth Guys - Lab Test, September 2025

Tested Thursday, September 11, 2025 · submitted by @Frank 👑 Legend

HPLC Purity

99.63%

✓ Excellent

PeptideIGF-1 LR3

Brandgrowthguys.is

LabJanoshik Labs

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Test results

6 data points

Purity

99.63%

Endotoxins

Not tested

Stated qty

1 mg

Tested qty

1.12 mg

Qty match

112% of labeled · +12%

Batch ID

IGF2

Tested by

Janoshik LabsView profile →

◆ Quantity verification

1 mg→1.12 mg+12%

About this test

This independent HPLC lab test confirms IGF-1 LR3 1mg from Growth Guys at 99.632% purity. The analysis was conducted by Janoshik Labs on September 11, 2025.

IGF-1 LR3 is an insulin-like growth factor analog researched for muscle growth, protein synthesis, and metabolic function. A purity level of 99.632% indicates minimal contamination and high-grade synthesis.

The tested quantity of 1.12mg exceeds the stated label quantity of 1mg, confirming product integrity. The full certificate of analysis is available for download on this page.