How to maintain potency after 40 years? Potency in men has always come first. But a large number of factors influence his condition. Potency in men after 40 years decreases and this is a natural process.
What effect do certain products have on potency? There is a certain list of products that increase a man's potency and libido. And there is some food that, on the contrary, can have a negative effect on your potency.
