Ginseng Supplements: Benefits, Dosage and Safety
Ginseng supplements, especially Korean red ginseng, have small studies for erectile dysfunction, energy and thinking. A Cochrane review found ginseng may slightly improve erectile function, with low-certainty evidence. Ginseng can interact with blood thinners and diabetes medicines.
Evidence at a glance
| Use | Grade | What the research shows |
|---|---|---|
| Erectile dysfunction | C | Small effect with low-certainty evidence (Cochrane). |
| Energy and cognition | C | Mixed results. |
A: strong, consistent human evidence · B: moderate · C: limited or mixed · D: good evidence of no benefit.
Asian ginseng (Panax ginseng) has been used in traditional Chinese medicine for thousands of years.
How to take it
Follow product directions and use for limited periods. See erectile dysfunction supplements.
Safety and interactions
Can cause insomnia, headaches and digestive problems. May affect blood sugar and blood clotting.
Always tell your doctor and pharmacist about the supplements you take. Check combinations with our interaction checker.
Sources
This page is for education and is not a substitute for advice from your doctor. Read our medical disclaimer.