highstrength silica with zinc biotin vitamin c & msm popular choice for hair skin & nails small easy to swallow tastefree tablets weve carefully formulated our highperformance silica advance tablets to provide the nutrients needed for good overall hair skin & nail health building on the popularity of our silica original 200mg product this formula contains the same high potency naturally sourced silica but with the addition of biotin zinc & vitamin c all of which play an important role in hair skin & nail function weve also included msm methylsulphonylmethane a natural sulphurcontaining compound as it supports the bodys production of proteins many of which are found in hair skin & nails we source our silica from bamboo not from the endangered horsetail plant bamboo extract is one of the richest natural sources of silica containing over 70 silica & is sustainably produced be aware of companies offering cheap silica supplements which will be from horsetail extract where the...