The Pep Test Guide 2026
The Pep Test Guide 2026U.S. vendor guide
All compounds
Anti-aging

rapamycin

Also known as: Sirolimus

mTOR inhibitor. Admitted as an immunosuppressant after kidney transplantation, off-label in the longevity area discussed.

Page under construction. Our active substance depth analysis for rapamycin is in editing. As long as you see the quick facts in the sidebar and the standard sections below.

What is rapamycin

mTOR inhibitor. Admitted as an immunosuppressant after kidney transplantation, off-label in the longevity area discussed.

Mechanism of action

Full mechanism breakdown in preparation. Emphasis: receptor binding, downstream effects and relevant pathway diagrams.

Applications

  • Category Anti-aging
  • Application: Oral
  • Typical dosage: 1000-6000 mcg

Study situation

Study section in preparation. We link here to PubMed sources with comment.

Mixing and dosage

Half-life 62 h, frequency 1x per week. Use it. Reconstitution calculator for concrete units on the insulin syringe.

Legal status

Most peptides in U.S. are available as a research substance (RUO). Pharmaceutical versions such as Ozempic (semaglutidee) or Mounjaro (tirzepatide) are subject to prescription.