Swiss BioEnergetics high strength Silica gives a full 225mg of the highest grade Silica from 300mg of Bamboo extract. supporting healthy hair, nails, skin and bones. Utilising the latest research to bring you premium, balanced, scientifically validated formulations free from: ✘lactose, ✘gluten, ✘wheat, ✘soya, ✘yeast, ✘dairy, ✘GMOs.