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

Home › Lab Tests › Certified Peptides, VIP (Vasoactive Intestinal Peptide)

◆ Batch ID · VIP101125✓ Verified · Pass

VIP (Vasoactive Intestinal Peptide) × Certified Peptides - Lab Test, December 2025

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

HPLC Purity

99.40%

✓ Excellent

PeptideVIP (Vasoactive Intestinal Peptide)

BrandCertified Peptides

LabUnknown

↓ Download COA 🔗 Share

Test results

8 data points

Purity

99.40%

Endotoxins

<0.05 EU/mg

Stated qty

10 mg

Tested qty

11.68 mg

Qty match

117% of labeled · +17%

Batch ID

VIP101125

Container

Small vial with flip-off cap / Printed label

◆ Quantity verification

10 mg→11.68 mg+17%

About this test

This independent HPLC-UV/VIS lab test confirms VIP 10mg from Certified Peptides at 99.40% purity with an actual quantity of 11.68 mg. The analysis was performed by Vanguard Laboratory and reported on December 12, 2025, under Lot Number VIP101125.

VIP (Vasoactive Intestinal Peptide) is a neuropeptide researched for its role in vasodilation, smooth muscle relaxation, immune modulation, and neuroprotection. Additional testing confirmed endotoxin levels below 0.05 EU/mg (LAL method) and sterility with no growth detected (USP <71>).

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