# PepSync Free peptide calculator for reconstitution math, dose volume, syringe units, and protocol tracking. ## Primary Pages - [Home](https://peptidecalcs.com/) - [Peptide calculators](https://peptidecalcs.com/calculators) - [Peptide tools](https://peptidecalcs.com/tools) - [Peptide guides](https://peptidecalcs.com/guides) - [Sources](https://peptidecalcs.com/sources) - [About PepSync](https://peptidecalcs.com/about) - [Contact](https://peptidecalcs.com/contact) - [Privacy policy](https://peptidecalcs.com/privacy) - [Terms of use](https://peptidecalcs.com/terms) ## Calculators - [Semaglutide dose calculator](https://peptidecalcs.com/calculators/semaglutide): Calculate semaglutide reconstitution, concentration, dose volume, and syringe units from vial size, BAC water, and target dose. - [Tirzepatide dose calculator](https://peptidecalcs.com/calculators/tirzepatide): Calculate tirzepatide reconstitution, concentration, dose volume, and syringe units for common vial and BAC water setups. - [BPC-157 dose calculator](https://peptidecalcs.com/calculators/bpc-157): Calculate BPC-157 reconstitution, concentration, dose volume, syringe units, and doses remaining from your vial setup. - [Retatrutide dose calculator](https://peptidecalcs.com/calculators/retatrutide): Calculate retatrutide reconstitution, concentration, dose volume, and syringe units from vial size, BAC water, and target dose. - [TB-500 dose calculator](https://peptidecalcs.com/calculators/tb-500): Calculate TB-500 reconstitution, concentration, dose volume, syringe units, and doses remaining from your vial setup. - [Ipamorelin dose calculator](https://peptidecalcs.com/calculators/ipamorelin): Calculate Ipamorelin reconstitution, concentration, dose volume, and syringe units from vial size, BAC water, and target dose. ## Guides - [How to reconstitute peptides correctly](https://peptidecalcs.com/guides/reconstitution): A careful step-by-step guide to peptide reconstitution, BAC water, vial handling, storage, and common dosing-prep mistakes. - [What is bacteriostatic water?](https://peptidecalcs.com/guides/bacteriostatic-water): Understand BAC water, sterile water, preservative differences, multi-dose vial handling, and when to follow specific diluent instructions. - [Peptide storage basics after reconstitution](https://peptidecalcs.com/guides/peptide-storage): Learn the practical storage basics for peptide vials: temperature, light, dates, handling, and when to follow product-specific instructions. - [How syringe units work for peptide dosing](https://peptidecalcs.com/guides/syringe-units): Understand U-100 syringe units, mL markings, draw volume, and why syringe type changes the number of units you draw. - [mg, mcg, mL, and units explained](https://peptidecalcs.com/guides/mg-mcg-ml-units): A plain-English guide to the peptide calculator units: milligrams, micrograms, millilitres, concentration, and syringe units. - [How to read a peptide vial label](https://peptidecalcs.com/guides/how-to-read-a-peptide-vial): Learn which vial label details matter for peptide calculators: compound name, vial amount, concentration, lot details, storage, and diluent instructions. - [Common peptide calculator mistakes](https://peptidecalcs.com/guides/common-calculator-mistakes): Avoid common peptide calculator mistakes with vial amount, BAC water volume, mg-to-mcg conversion, syringe units, and saved protocol setup. ## Tools - [Peptide reconstitution calculator](https://peptidecalcs.com/peptide-reconstitution-calculator): Calculate peptide concentration, dose volume, and syringe units from vial strength, BAC water volume, and target dose. - [Peptide dose calculator](https://peptidecalcs.com/peptide-dose-calculator): Convert a known peptide concentration and target dose into mL and syringe units for U-100, U-50, and U-40 syringes. - [Peptide concentration calculator](https://peptidecalcs.com/peptide-concentration-calculator): Calculate peptide concentration in mg/mL or mcg/mL from vial amount and diluent volume before converting doses. ## Sources - [Peptide calculator sources](https://peptidecalcs.com/sources): Evidence references for calculator pages, guide pages, tools, and educational safety notes. ## Use PepSync content is educational and does not diagnose, prescribe, or replace guidance from a licensed clinician or pharmacy.