I get my silica at GNC.....it was one of the first supplements i began adding for hair health/growth. *lol* Am now a vitamin junkie myself...daily i take as follows:
(1) multi
(2) E 400 ius each (natural E)
(2) silica (1 a.m. and 1 p.m.)
(2) Caltrate calcium (1 a.m. and 1 p.m.)
(1) 100 mg. B-6
HF37 as directed