Organic Horsetail (Equisetum arvense). Also known as bottlebrush, scouring rush, snake grass, puzzlegrass. 
 
Known to support the kidneys, a diuretic and high in silica to help repair tendons and senews. 
 
Sold by the ounce (28.5g/oz)
1oz is approximately 1 cup
 
Caution: Do not take if you are pregnant or nursing. Consult a physician before taking any herbal supplements. This product has not been evaluated by the FDA and is not intended to diagnose, treat or cure any disease.