Vendor Alert: Quality Testing Results

Did independent testing on peptides from 3 popular vendors. Results are eye-opening: Vendor A: • Purity: 98.2% (claimed 99%) • Accurate dosing • ✅ Recommended Vendor B: • Purity: 94.1% (claimed 99%) • Underdosed by ~15% • ⚠️ Use caution Vendor C: • Purity: 87.3% (claimed 98%) • Significant contamination • ❌ Avoid Testing method: HPLC analysis through independent lab. Cost $150 per sample but worth it for peace of mind. Always verify your source. Your health depends on it. Resources: [Peptide Purity Testing Guide](https://www.peptidesciences.com/blog/peptide-purity-testing)