... , muscle enhancer, anti-aging, lowering blood pressure Product name: Tribulus P.E.Molecular Formula: C33H40O15Molecular Mass: 1049.199CAS No: 55056-80 ... weedy species, this plant has many common names. Puncturevine, Caltrop, Yellow Vine, and Goathead are the most widely used.2. Descriptions ... and heat.Shelf life: Two years when properly stored. Tribulus p.e.