If health is a human right, how is prohibiting someone from paying to be healthier productive? Note that prohibition even includes purchase of organs from the

If health is a human right, how is prohibiting someone from paying to be healthier productive? Note that prohibition even includes purchase of organs from the estates of dead donors. If you want funds to come from a communal pot to reduce the problem of rich people getting more health than others that's one thing, but prohibiting the practice unless you have that sort of thing is kind of weird.