Bamboo Extract is made out of the most nutritious part of the bamboo, containing a complex source of amino acids, vitamins and minerals. Bamboo is a rich source of silica, a mineral that is found in multiple tissues in the body. Bamboo is almost 70% silica. This mineral is found in teeth and bones, and silica may promote bone formation by playing a role in the absorption and maintenance of calcium levels. Silica is also thought to play a role in the health of skin, hair, and nails. High Quality Durable Zip-lock Packaging. ZERO Fillers, Additives, Synthetic Ingredients, Colors & Flavors. 1 capsule provides 300mg 10:1 Bamboo extract, equivalent to 3,000mg dried bamboo shoots. All items must be received in original/sealed condition.