Black goji berries and red goji berries are both good for kidney tonic .
It is well known that the red wolfberry has a liver and kidney, liver and eyesight effects, therefore, there are always people to take the red wolfberry kidney effect and black wolfberry comparison.
In fact, both are rich in nutrients, black wolfberry for natural wild herbs, the number of more rare, and rich in anthocyanins, so the price is also high for red wolfberry. However, both have a better effect on the kidneys, there is no which one is good for the kidneys, black goji berries and red goji berries are good for the kidneys.