Product:  Man sex desire stimulation powder Appearance: Brown to grey powder Composition: Maca extract, Epimedium extract, tongkat ali extract, damiana extract, yohimbine extract, tribulus terestris extract, Cnidium Monnieri Extract, etc. Functions: Penis Enlargement, Male Sex Enhancer, Male Sexual Enhancement Phonomenon: Premature ejaculation is a common problem among men, and research suggests that a third of men suffer from this sexual dysfunction …