Pier Carlo Montecucchi schrieb:
>> I would like to know if all the available extracts of Ginkgo
> biloba are made in the same manner, for a correct comparison. I
> have read an article concerning the use of Ginkgo biloba with I
> arginine and vitamin E, for the best effects on memory.a
> Pier Carlon
There are big differences in the extracts available on the market. They
differ in the amount of Ginkgolides (PAF-antagonist, antioxidative
effects) and Bilobalide(antiischemic effects). The preparation of the
extract is not generally standardized, each company uses an own
protocol.
Michael
