... silicon. The Silicon helps reinforce the structure and elasticity of the vessels.Actions:weak diuretic, ... to damaged pulmonary tissue, possible detoxifier; Locally styptic and vulnerary Properties:Anodyne, anti-haemorrhagic, anti-septic, astringent ... nervine, vulnerary. Specifications: whole grass, cutted grass, powder, powder extractPacking: as customer's request. horsetail grass and powder extract