Earlier quoted context omitted.
It's pretty much a genetic thing, I recommend radical acceptance. Don't give hair hucksters your time or hard earned cash.
Eating healthy isn't giving money to a huckster. There is nothing but benefit to eating healthy. In fact one can reverse most age related illness by making simple dietary changes. It is true that some people are more epigenetically vulnerable to Alopecia but it can still be reversed in them.
My intention is to drive home the fact that unless you're severely malnourished, have alopecia, or are taking chemo drugs, hair loss is most likely genetic and not something "fixable" with current technology.
The hair cling drugs come with serious side effects.