Correcting these gaps through diet—or supplements if prescribed—can help reduce unexplained bruises.

Supplements That Can Increase Bruising
Interestingly, some supplements have the opposite effect and may worsen bruising by thinning the blood. These include:
Ginkgo, ginseng, ginger, and garlic
Omega-3 fatty acids (fish oil)
Vitamin E
Saw palmetto
If you notice more bruising after starting a new supplement, don’t stop on your own—talk with your doctor first.
Other Common Causes of Frequent Bruising
Beyond nutrition, several other factors may play a role:
Medications – Blood thinners, aspirin, ibuprofen, some antibiotics, and steroids
Aging – Thinner skin and less fat cushion make vessels more vulnerable
Sun Damage – Years of UV exposure weaken skin and blood vessels
Medical Conditions – Diabetes, anemia, hemophilia, and certain blood cancers (like leukemia and lymphoma)
Sports Injuries – High-impact or contact sports can cause deeper, more dramatic bruises