Future Viagra Cialis alternative
Sorry for posting this in the wrong forum but I can’t yet start this thread in the appropriate forum. Pyrano-isoflavones have been found to have up to 75% of the same effect as Viagra. Pyrano-isoflavones are found in Eriosema kraussianum, a herb which Zulus name uBangala.
Here is a link Full article (you may need a subscription to view this).
And here is an abstract from IBIDS
Looks interesting.