AminoPen
Close-up of the AminoPen Pro dial, ring, and grip

Dilution calculator

Work out your concentration.

Enter what’s in the vial and how much solution you add. The readout updates live.

mg
ml

Concentration

2.5 mg/ml

5 mg in 2 ml

For research and laboratory use only. This tool performs arithmetic (mg ÷ ml); it is not dosing or medical guidance.

Ready when you are.

Ships from the USA in 24–72 hours, in a discreet unmarked box.

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