Longevity

Thymulin Dosing & Reconstitution Calculator

Zinc-bound thymic nonapeptide (Zn-FTS) with immune-modulating properties. Distinct from Thymalin.

TL;DR - Thymulin is a longevity peptide with a typical starting dose of 200 µg. For a 5 mg vial, add 1 mL bacteriostatic water to yield 5000 µg/mL.
200 µg
Start Dose
5 mg
Vial
1 mL
BAC Water
5000
µg/mL
200 µg draw on a 100-unit insulin syringe
01020304050607080901004 IUascendpeptide.org
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Frequently Asked
How do I reconstitute Thymulin?
Add 1 mL of bacteriostatic water to a 5 mg vial, injecting slowly down the inside wall. Swirl gently; never shake. This yields a concentration of 5000 µg/mL.
What is the recommended dose of Thymulin?
A typical research dose is 200 µg. Consult the ASCEND calculator for your specific vial concentration and draw volume.
How many doses are in a Thymulin vial?
A 5 mg vial reconstituted with 1 mL BAC water yields approximately 25 doses at 200 µg each.
How many IU is 200 µg of Thymulin on a syringe?
With a 5 mg vial reconstituted in 1 mL bacteriostatic water, the concentration is 5000 µg/mL. For a 200 µg dose: Volume = 200 µg ÷ 5000 µg/mL = 0.04 mL. Draw to the 4 line on a 100-unit insulin syringe. You can adjust these values in the ASCEND calculator for any vial size.
What does a Thymulin dosage calculator do?
A Thymulin dosage calculator converts your vial size and BAC water volume into an exact syringe draw in IU. Enter your vial strength (5 mg), reconstitution volume (1 mL), and target dose to get the precise line to draw on an insulin syringe.
What is the Thymulin reconstitution calculator formula?
Draw volume (mL) = Dose (µg) divided by Concentration (µg/mL). For a 5 mg vial with 1 mL BAC water: concentration = 5000 µg/mL. For a 200 µg dose, the ASCEND calculator gives the exact IU line on your syringe instantly.
Data last reviewed 2026-06-09 · Methodology →
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