§ CERTIFICATE OF ANALYSIS · THIRD-PARTY HPLC · NOV-2025● VERIFIED SUBMISSION · PUBLIC RECORD
HomeLab Tests Kensington Labs, IGF-1 LR3
◆ Batch ID · IGF-371DK Verified · Pass

IGF-1 LR3 × Kensington Labs - Lab Test, November 2025

Tested · submitted by @Frank 👑 Legend
HPLC Purity
99.08%
Excellent

Test results

6 data points
Purity
99.08%
Endotoxins
Not tested
Stated qty
1 mg
Tested qty
1.29 mg
Qty match
129% of labeled · +29%
Batch ID
IGF-371DK
Tested by
Janoshik LabsView profile →
◆ Quantity verification
1 mg1.29 mg+29%

About this test

IGF-1 LR3 1mg from Kensington Labs achieved 99.083% purity in independent HPLC analysis conducted by Janoshik Labs on November 4, 2025. The tested quantity of 1.29mg exceeds the labeled 1mg specification, indicating accurate labeling and manufacturing quality.

IGF-1 LR3 is a long-chain insulin-like growth factor-1 analog researched for its potential role in muscle growth, recovery, and metabolic function. A purity level of 99.083% confirms minimal contamination and high-grade synthesis quality.

The full certificate of analysis is available for verification at www.janoshik.com/verify/ using the unique key HI8EETXN45B2.

Certificate of analysis

Original document
IGF-1 LR3 Kensington Labs COA
Issued by Janoshik Labs · Nov 03, 2025 · Batch IGF-371DK

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