Free Tools
Accurate dosing tools for peptides and GLP-1s. Calculate reconstitution concentrations, injection volumes, and syringe measurements in seconds.
Calculate the exact concentration of your peptide after adding bacteriostatic water. Enter your vial size and BAC water volume to get mcg/ml instantly.
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💉Convert your target dose into the exact volume to draw on your insulin syringe. Works for mcg and mg doses across all peptides and GLP-1s.
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An error at the reconstitution stage cascades into every injection that follows. Add 1ml of water instead of 2ml to a 5mg vial, and every dose you draw will be double strength — with no way to know without recalculating from scratch.
These calculators give you a reliable reference point before you reconstitute, and let you verify the numbers any time you switch vial sizes, change your BAC water volume, or adjust your dose.
For a deeper dive into reconstitution technique, mixing ratios, and storage best practices, read our guide: Reconstitution: The Step Most Peptide Protocols Get Wrong.
The calculators give you the numbers. Peptidy logs them — injection site, dose, time, and compound — so your protocol history is always accurate and accessible.
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