Many herbs have been promoted as erectile dysfunction aids, but in reality, very few work. Ginko has shown a bit of promise for men who experience ED as a result of taking antidepressant medications.
In one study done with 60 men about half showed marked improvement in the ability to achieve an erection after 6 months of treatment with ginko.
Two other ED studies found than ginko was no better than a placebo.
L-Arginine and Pycnogenol
L Arginine is a precursor of nitric oxide, the vasodilator needed to achieve an erection.
When combined with pycnogenol, L-arginine has proven to be effective in treating erectile dysfunction.
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This supplement gets a bad rap, because most people use to much of it.
Take the right amount, and you won't have a problem with side effects.
In my opinion, yohimbe is the most effective over the counter erectile dysfunction aids available.
I recently saw a promotion at my local health food store offering,
Free Erectile Dysfunction Pills!
The supplement contained a handful of vitamins, and a few herbal extracts.
I'd bet my life that they don't work!
Because there is no evidence that a vitamin deficiency of any kind causes causes or contributes to erectile dysfunction.
There is a mineral that has shown a bit of promise...
If you are deficient in zinc, supplementing with this mineral will very likely give you a nice boost in testosterone levels.
For best results take with B6 and magnesium. You can buy these together as a free standing
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Over the counter erectile dysfunction aids to PENIS DYSFUNCTION