§ CERTIFICATE OF ANALYSIS · THIRD-PARTY HPLC · MAY-2026● VERIFIED SUBMISSION · PUBLIC RECORD
HomeLab Tests Good Science, LL-37
◆ Batch ID · 3548219 Verified · Pass

LL-37 × Good Science - Lab Test, May 2026

Tested · submitted by @Frank 👑 Legend
HPLC Purity
99.80%
Excellent

Test results

6 data points
Purity
99.80%
Endotoxins
Not tested
Stated qty
5 mg
Tested qty
4.95 mg
Qty match
99% of labeled · -1%
Batch ID
3548219
Tested by
Vanguard LaboratoryView profile →
◆ Quantity verification
5 mg4.95 mg-1%

About this test

This independent HPLC lab test confirms LL-37 5mg from Good Science at 99.80% purity. The analysis was conducted by Vanguard Laboratory on May 27, 2026. The tested quantity of 4.95mg aligns closely with the stated 5mg label claim.

LL-37 is an antimicrobial peptide researched for its role in immune defense, wound healing, and anti-inflammatory support. A purity level of 99.80% indicates high-grade synthesis with minimal contamination.

The full certificate of analysis is available for download on this page.

Certificate of analysis

Original document
LL-37 Good Science COA
Issued by Vanguard Laboratory · May 27, 2026 · Batch 3548219

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