Then ‘people’ can go without. There’s an email address on the website, it’s easy enough to make contact and ask them the price.
Just because it’s in India doesn’t mean they are crooks.
Overseas is overseas, whether it’s India or another location.
And many people have had their credit card numbers stolen and charges run up, so they are wary of just putting in the card number online.
Thus the use of the intermediary PayPal, for security.
There -are- sources within the individual country where it can be obtained, and if a prescription is needed, the Dr handles that and the item is dispensed.
I've bought things from China - I'd welcome buying from India instead.