PrEP in India

https://www.prepmap.org/prep_online lists verified sources for acquiring PrEP medication, and is also recommended by G4E/Gridr - https://help.grindr.com/hc/en-us/articles/230406788-Is-PrEP-available-in-my-country-

https://www.cdc.gov/hiv/basics/prep.html

For PrEP, you take a pill every day by mouth. If you take PrEP daily, the presence of the medicine in your bloodstream can often stop HIV from taking hold and spreading in your body. If you do not take PrEP every day, there may not be enough medicine in your bloodstream to block the virus.