... any bad effects.wolfberry extracts could make old man good sleep,good taste,good body health,less cold,less night emiction.also, ... old age, togethor with hypochondria (2)Wolfberry Extracts as good kidney remedy: Wolfberry contain many useful nutritions,including Wolfberry ... fitful amount of wolfberry or wolfberry extracts could be good for: increase blood flow, increase blood vessel elasticity,decrease ...