Black wolfberry can treat liver and kidney yin deficiency and premature aging evidence. It can nourish the yin of the liver and kidney and is a flat tonic for kidney essence, liver and blood. Long-term use is able to regulate the body and aphrodisiac. It is recommended to choose a good black wolfberry so that it can be healthier and safer to improve.

The wild black wolfberry from Rare Brand is a good choice. Their black goji berries are produced at an altitude of more than 2000 meters above sea level in Qinghai, natural and wild, with high anthocyanin content.