Free peptide research tools & resources
VialHelp gives the peptide research community practical, no-cost utilities and plain-language guides — reconstitution math, concentration and volume converters, a printable vial label maker, and reference articles. Everything here is free and built to be genuinely useful on its own.
Reconstitution calculator & label maker Info · 21+
Enter your vial details to get concentration, draw volume, the mark on a U-100 syringe, how long the vial lasts, and a printable label.
Concentration
5 mg/mL
Volume to draw
0.2 mL
On U-100 syringe
20 units
Doses per vial
10 doses
Vial lasts about
10 weeks
Draw to the 20 unit mark · 0.2 mL
Vial label
Compound name
5 mg/mL
NOT MEDICAL ADVICE · FOR INFORMATIONAL USE ONLY · 21+
vialhelp.comFor informational use only. This tool reports concentration, volume, supply, and labeling figures for your own record-keeping. It is not medical advice. Verify all values independently. 21+.
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