bottle of 90 capsules (500 mg). preservative and chemical free. 100% natural. natural properties: - high content of vitamin c. - antioxidant. - astringent. - anti viral - anti-inflammatory. - improves formation of collagen in the body. the high content of natural vitamin c, favors the formation of collagen, a protein that holds many body structures, responsible for the formation and strengthening of bones, muscles, tendons, ligaments, teeth, gums, conjunctive tissue, blood vessels and skin. stimulates the natural defenses of the body and helps avoid fatigue. it is used as a food supplement because it is an antioxidant that increases the bodys defenses. also, it is an immune - stimulant. description of the plant: this is a plant native to the peruvian amazon. scientific name: myrciaria dubia, is a small tree that grows to 3 meters high. the fruit is small, ovoid, smooth, shiny surface, red in color and 2 to 4 cm in size. it has a very strong acid taste.