Best and cheapest way to get Rapamycin is to order from India. No prescription needed and the quality is the same. Use one of the trusted vendors on this site.
FWIW: This is the form of ashwagandha that I use. I have used ashwagandha supplements over the years and this is the only one I have felt any effects from.
“KSM-66 Ashwagandha is a patented, highly concentrated, and bioavailable form of the Ashwagandha root extract. It is produced by the company Ixoreal Biomed through a proprietary extraction process that took 14 years of research and development.”