... the hill or roadside forest thickets,main specification is 25% UV. Main Functions:Elderberries contain organic pigments, tannin, amino acids, carotenoids ... ,vitamin A and B and a large amount of vitamin C. They are also mildly laxative, a diuretic, and diaphoretic.Flavonoids ... , Booth # E6H26Supplyside Las Vegas, 6th-8th, Nov. 2012 Anthocyanins 25% UV (HMP certification)