Free peptide tools
The same unit-tested math that runs inside Peptilot, free on the web — no account, no signup, no tracking scripts.
Reconstitution calculator
Vial strength + BAC water + target dose → exact draw in insulin-syringe units and mL, with a warning when the draw looks off.
Half-life calculator
How long a compound stays in your system: elimination curves and clearance milestones from published half-life data.
Per-compound calculators
Prefilled with each compound's commonly sold vial sizes:
- Semaglutide reconstitution calculator
- Tirzepatide reconstitution calculator
- Retatrutide reconstitution calculator
- Liraglutide reconstitution calculator
- BPC-157 reconstitution calculator
- TB-500 (Thymosin Beta-4) reconstitution calculator
- GHK-Cu reconstitution calculator
- Ipamorelin reconstitution calculator
- CJC-1295 reconstitution calculator
- Sermorelin reconstitution calculator
- Tesamorelin reconstitution calculator
- MOTS-c reconstitution calculator
- AOD-9604 reconstitution calculator
- PT-141 (Bremelanotide) reconstitution calculator
- Melanotan II reconstitution calculator
Half-life charts
- Semaglutide half-life
- Tirzepatide half-life
- Retatrutide half-life
- Liraglutide half-life
- BPC-157 half-life
- TB-500 (Thymosin Beta-4) half-life
- GHK-Cu half-life
- Ipamorelin half-life
- CJC-1295 half-life
- Sermorelin half-life
- Tesamorelin half-life
- MK-677 (Ibutamoren) half-life
- MOTS-c half-life
- AOD-9604 half-life
- PT-141 (Bremelanotide) half-life
- Melanotan II half-life
Educational information for people who track their protocols — not medical advice, and never a recommendation to use any compound. Always work with a qualified healthcare provider.
Want the calculator plus reminders, dose logs, and live level charts for your own protocol?