Your body doesn’t produce enough nitric oxide on its own to cause any side effects. So you’ve got nothing to worry about – if you leave your body alone to do what it does naturally.
But your body rarely produces enough NO on its own to give you the kind of noticeable effects you’re looking for either.
To really experience these benefits you need some assistance increasing the amount of nitric oxide in your body. This is where nitric oxide supplements come into play.
However, in high enough concentrations, nitric oxide is actually toxic. Even in smaller concentrations, it can have some unpleasant side effects.
Here’s what can happen when you increase your NO levels too much: