SS-31 Calculator

SS-31 (also known as Elamipretide) reconstitution and dosage reference — calculate vial concentration, BAC water volume, and exact syringe units below.

Also known as: Elamipretide, MTP-131

Longevity
Key takeaways

At the reference preset of a 40mg SS-31 vial reconstituted with 2 mL of bacteriostatic water, a 20mg dose measures 100 units on a U-100 insulin syringe.

SS-31 (elamipretide) is a synthetic mitochondria-targeted tetrapeptide that binds cardiolipin to stabilize cristae and maintain electron-transport-chain function.

Concentration
20 mg/mL
Draw volume
1 mL
Units (U-100)
100
Doses per vial
≈ 2
Reference preset
40mg · 2mL · 20mg
020406080100100 units
U-100 scale · draw to 100 units

Reference values from the default preset — adjust the calculator below for your vial.

Default: 40mg / 2mL / 20mgAdjust inputs to match your vial
About

What is SS-31?

SS-31 (elamipretide) is a synthetic mitochondria-targeted tetrapeptide that binds cardiolipin to stabilize cristae and maintain electron-transport-chain function. It has been investigated in clinical trials for primary mitochondrial myopathy and Barth syndrome.

Common vial sizes
5 mglyophilized powder
10 mglyophilized powder
40 mglyophilized powder
Reference dose ranges
10 mg≈ 50 U-100 units (at 40mg / 2mL)
20 mg≈ 100 U-100 units (at 40mg / 2mL)
40 mg≈ 200 U-100 units (at 40mg / 2mL)
Reconstitution

How it's typically prepared

Reconstitute with BAC water; refrigerate.

FAQ

Frequently asked questions

What's the difference between SS-31 and elamipretide?
Same molecule. SS-31 is the research code; elamipretide is the generic INN name used in clinical trials.
Notice

PeptideDose is an educational reference. It is not medical advice and does not replace consultation with a licensed healthcare provider. Doses shown in presets are derived from published protocols and product labels — they are not personal recommendations.