P21 10mg

COA by Freedom Diagnostics
Lot PH-p210-0202
COA 2609240610
Reported 09/26/2026
Verified

Average Purity

99.15%

Test Method

HPLC-MS

Identity

Confirmed

Endotoxin

Pass

P21 10mg

◆ Product

P21 10mg

View full product details and compound information.

◆ 01

Sample Identification

Lab Freedom Diagnostics
Document Type Certificate of Analysis
COA Number 2609240610
Accession Number 2609240610
Search Code Prot2609240610
Client Protide Health
Product P21 10mg
Lot PH-p210-0202
Received Date 09/24/2026
Reported Date 09/26/2026

◆ 02

Purity & Quality Analysis

◆ Purity (HPLC)

  • Average Purity 99.15% ✓
  • Purity Vial 1 99.15% ✓
  • Purity Vial 2 99.15% ✓

◆ Net Peptide Content

  • Net Peptide Average 13.21 mg ✓
  • Net Peptide Vial 1 12.65 mg ✓
  • Net Peptide Vial 2 13.76 mg ✓

◆ Identity & Appearance

  • Identity Confirmed ✓
  • Appearance White Lyophilized Powder ✓

◆ Endotoxin (LAL)

  • Replicate 1 Pass ✓
  • Replicate 2 Pass ✓

◆ 03

Testing Methods & COA

◆ Certificate of Analysis

Source COA scan, P21 10mg lot PH-p210-0202

◆ Mass Identification

P21

◆ Analysis Method

This P21 10mg batch was independently verified across seven test panels: HPLC with UV detection for purity coupled with mass spectrometry (LC-MS) for identity, net peptide content, USP Chapter 85 endotoxin (LAL assay), PCR microbial screening, ICP-MS elemental impurities covering the heavy metals arsenic, cadmium, lead, and mercury, and fentanyl screening.

◆ Average Purity Result

99.15%

◆ Third-Party Verification

Third-party testing completed at Freedom Diagnostics, on 09/26/2026 by Alex Johnson.

  • COA Number 2609240610
  • Reported 09/26/2026
  • Lab Freedom Diagnostics

◆ 04

Test History for P21

2 independent lab tests on file for this product.