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SS-31 Reconstitution Calculator

The numbers below are pre-computed for a 50 mg vial of SS-31. Doses reported in the literature and in research protocols for SS-31 sit around 4–40 mg, subcutaneous. Pep-Tidy does the arithmetic only — it is not medical or dosing advice.

How much water to add to a 50 mg SS-31 vial

Bacteriostatic waterConcentrationPer U-100 unitUnits for 10 mg
1 mL50 mg/mL500 mcg20 units
2 mL25 mg/mL250 mcg40 units
3 mL16.67 mg/mL166.7 mcg60 units
5 mL10 mg/mL100 mcg100 units

SS-31 units to draw at 2 mL

Reading a 50 mg vial reconstituted with 2 mL of bacteriostatic water on a U-100 insulin syringe.

DoseVolumeU-100 unitsDoses per vial
5 mg0.2 mL20 units10
10 mg0.4 mL40 units5
15 mg0.6 mL60 units3
20 mg0.8 mL80 units2

Mixing and storage notes

  • Aim the water down the inside wall of the vial, never straight onto the powder, and let it dissolve without shaking.
  • Keep lyophilized vials at 2–8 °C and out of light; reconstituted vials are refrigerated and commonly discarded after about 28 days.
  • Full walkthrough: how to reconstitute peptides step by step.

SS-31 reconstitution questions

How do you reconstitute SS-31?

A common starting point for a 50 mg vial of SS-31 is 2 mL of bacteriostatic water, which gives 25 mg per mL. Aim the water down the inside wall of the vial, let it dissolve on its own, and roll gently instead of shaking. Pep-Tidy's reconstitution calculator will recalculate the numbers for any other vial size or water volume you use.

How many units of SS-31 is one dose?

At 25 mg per mL, that works out to about 40 units on a U-100 insulin syringe for a 10000 mcg dose. Change the vial size, water volume, or target dose in the calculator and the syringe reading updates with it. This is arithmetic, not a dosing recommendation.

What dosing schedule is reported for SS-31?

Published and community sources describe 4–40 mg, subcutaneous, every day, typically run 4 weeks on and 4 weeks off. These figures describe what has been reported, not what anyone should take — talk to a licensed clinician first.

How should SS-31 be stored?

Lyophilized SS-31 vials are generally kept at 2–8 °C and out of light. Once reconstituted with bacteriostatic water they are refrigerated and commonly discarded after about 28 days. Never re-freeze a reconstituted vial and never shake it.