Question

it is important to have a sufficient supply of red blood cells for which vitamin b play an integral part. Thus adding the food enriched with vitamin b can help us to have healthy hair"

Answer 1

Yes it is quite important to have a rich supply for better hair.

And for that Vitamin B is required and that too specifically Vitamin B12.

Because vitamin B12 is responsible for maturation of RBC.

Hope my answer helps you.