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Peptide calculator

Work out concentration, volume and syringe units from your vial size and the BAC water you add.

A maths tool only. It doesn't recommend amounts. Not medical advice.

The total amount printed on the vial.

How much water you added to the vial.

Any amount you want to convert. We don't suggest one.

Concentration

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Volume

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On a U-100 syringe

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How the maths works

How is concentration worked out?

Divide the vial size in mg by the mL of water added. A 10 mg vial with 2 mL of water is 5 mg per mL.

Why convert mcg to mg?

There are 1,000 mcg in 1 mg. The calculator converts mcg to mg first so the units match.

What is a U-100 syringe unit?

A U-100 syringe has 100 units per 1 mL, so 1 unit is 0.01 mL. Volume in mL × 100 gives units.

Storage cheat sheet → · COA checker →