Difference between silica in health supplements and in industry?

silica is recommended as supplement for hair and nails, but when i search for silica in google, it only gives me silica's used in industry, computers, etc, nothing health– related. so im wandering, may be its different forms of silica? or what is the difference?

One Response to “Difference between silica in health supplements and in industry?”

  1. BABY_G Says:

    silica is inert