avodart.com is it legit & other questions

[Lowriderinde]

New member here and have a few questions:
avodart.com...are the pills really avodart?
best food for hair?
worst foods for hair?
DHT blocker does it help?
biotin does it help?
does combing hair stimulate scalp to help hair growth?
does massaging scalp help hair growth?
recommendation how often to shampoo & condition hair & best product?