Tentex royal capsule is mainly used to enhance sexual desire due to various causes including diabetes mellitus, CVS diseases or endothelial dysfunction.Recommended mainly for two conditions-erectile dysfunction and loss of libido in men.Improves desire, performance and likely to be safe for long –term use.Contains Hygrophila, and Tribulus Terrestris as active ingredients.Tribulus terrestris contains protodioscin, which improves blood circulation to penile tissue, which enhances erection.Also acts as antidepressant and spermatogenesis promoter.