Peptide Supplier Resources
Free guides, checklists, and reference documents to help licensed compounding pharmacies and medical clinics make informed decisions when sourcing wholesale peptide API.
Reference Guides
Peptide Supplier Evaluation Checklist
20-point checklist for pharmacy directors evaluating a new peptide API supplier. What documentation to request, red flags to avoid, and how to verify US manufacturing claims.
Read Guide →503A vs 503B: Peptide Sourcing Guide
The key regulatory differences between 503A patient-specific compounding and 503B outsourcing facilities — and what each means for your peptide API sourcing requirements and documentation.
Read Guide →How to Read a Peptide CoA
A pharmacy director's guide to interpreting a peptide API Certificate of Analysis. What each section means, what purity values are acceptable, and what to do when a CoA raises questions.
Read Guide →Recent Blog Articles
How to Source Compliant Peptide API
Step-by-step guide for 503A pharmacy directors on sourcing wholesale peptide API — documentation to request, how to evaluate CoA reports, and red flags to avoid.
Read Article →503A vs 503B Peptide Suppliers Explained
Understanding the regulatory differences and what they mean for your pharmacy's sourcing strategy and compliance documentation requirements.
Read Article →BPC-157 Wholesale Pricing Guide
What drives BPC-157 peptide pricing, typical price ranges for bulk API, and how to evaluate whether a supplier's pricing reflects real quality or corner-cutting.
Read Article →Semaglutide API Supply Chain Guide
How semaglutide API gets from synthesis to your pharmacy, what documentation to require at each step, and how to identify compliant vs. non-compliant sourcing.
Read Article →Choosing a Wholesale Peptide Distributor
Key criteria for evaluating wholesale peptide API distributors — quality standards, documentation practices, supply reliability, and compliance track record.
Read Article →HPLC Testing for Peptides Explained
What HPLC testing is, how purity percentages are calculated, why ≥99% matters for compounding use, and what additional tests should accompany HPLC results.
Read Article →