coq10 with glutathione Synergy®, L-Glutathione CoQ10, 60 Capsules Page 1 - Reviews -
Description
The study found 400 mg of the supplement daily for 84 days significantly improved self-reported sexual function and erection hardness scores compared with placebo

The most common are mild and temporary

Also what worked only is working for you
When you're deficient, things start going wrong slowly