I am in my 40s and using minoxidil for the last month for beard growth. Does it really work?

Yes, what you want is certainly possible. You should find a doctor who has experience specifically with facial hair transplants to go in for a consultation, but your goals are reasonable and assuming you have a sufficient quality donor area there likely isn't anything that would prevent you from...

Many young men want to accelerate their beard growth and ask about it. It takes age (genetic triggers which occur in family lines) so if you want to find out when your beard will grow out, you need to find out when your father or grandfather started to grow their beard. Hormones should have k...

There's no reason to not take supplements like that. But keep in mind they aren't proven to work- some people may get results, but results are not guaranteed by any means. There isn't any harm in trying.