ways to make Your hair thick yet not speed up growth? Multivitamins help?

Multivitamins will help to strengthen your hair.  However it will do this through the NEW hair that is growing, it will not thicken your existing hair.  It is worth a try.  You could also try juicing to enhance stronger hair growth.   You will definitely see some results and it will help your new hair to stay with you longer rather than breaking of.  Technically you cannot "thicken" existing hair.  You can make it "feel" and "appear"  thicker through thickening products or a natural oil like castor oil.    Here is a link or you to look at if you have questions on juicing.www.juiceyyourfro.com