Free Peptide Tools
No signup required. 100% free, forever.
Peptide Finder
Answer 4 questions to get personalized peptide research recommendations based on your interests. Filter by category, evidence level, and preferences.
Reconstitution Calculator
Calculate reconstitution volumes and syringe units for any peptide vial. Enter your vial size, water volume, and desired dose to get exact measurements instantly.
Legal Status Checker
Check peptide legality in your state — FDA status, compounding rules, and restrictions. Select a peptide and your state for an instant legal summary.
Why Free?
Evidence-based tools should be accessible to everyone. Peptide reconstitution math and legal status information are too important to lock behind a paywall. These tools are built on publicly available data and open formulas — we believe keeping them free helps people make safer, better-informed decisions.
Medical Disclaimer
This content is for informational and educational purposes only and does not constitute medical advice, diagnosis, or treatment recommendations.
Always consult a qualified healthcare provider before starting, stopping, or modifying any treatment. Do not disregard professional medical advice based on information found on this site.
No claims of therapeutic efficacy are made for substances that are not FDA-approved for the discussed indications. Research citations reflect published findings and do not imply endorsement.