Understand the source comparison
Research vs pharmaceutical
Both can be high quality: Research: 97-99% purity (if from reputable source) Pharmaceutical: 99%+ purity (FDA-regulated) Research: 80-95% cheaper Pharmaceutical: Requires prescription Most people use research peptides from quality suppliers.
This page preserves a source comparison for education. It does not add a rating, recommendation or clinical judgment.
- Both can be high quality:
- Research: 97-99% purity (if from reputable source)
- Pharmaceutical: 99%+ purity (FDA-regulated)
- Research: 80-95% cheaper
- Pharmaceutical: Requires prescription
- Most people use research peptides from quality suppliers.