Does anyone know an Indian brand of Rapamycin that has codes on the sheet of pills that you can use to verify the pills on the producers website?
No, I’ve never heard of anything like what you are suggesting. I doubt the Indian pharma companies have anything like this. The leading Sirolimus generic companies are Zydus and Biocon. See the websites below:
If you’re concerned about counterfeit drugs, I recommend you read these threads:
Here: Fake Zydus Sirolimus?
Here: Rapamycin / Sirolimus from India, Lab Test Report on Quality / Purity