Taking garlic capsules or garlic with vitamin C is very powerful for Ed issues. It can boost nictric oxide. Try with a small amount at first to test it out. Best on an empty stomach. Be careful in terms of upset stomach. Best if taken on an empty stomach. Increase the amount to see what works. Maybe more Vitamin c, or more garlic. See what's best for you. If done right. it's like rocket fuel. It Can also thicken the penis. Lowers blood pressure, so if your on meds. be careful. Also, it's best if no ejaculation has occurred for at least a week or 2 or more. Experiment and see.