Cloves have been known for centuries as one of the most popular spices used in traditional medicine, but modern research has begun to reveal how its active compounds can affect nervous system health.

While studies point to promising benefits related to fighting inflammation and oxidative stress, experts emphasize that the evidence is still insufficient to say that daily clove consumption directly improves nerve function, and that excessive intake may carry health risks.

Antioxidants may protect nerve cells

According to the Cleveland Clinic, cloves contain high levels of antioxidants, particularly the compound eugenol, which helps reduce oxidative stress—a factor linked to nerve cell damage with aging and certain neurological diseases.

May reduce inflammation related to nerve health

According to the US National Center for Biotechnology Information (NCBI), laboratory research indicates that eugenol has anti-inflammatory properties, which may help reduce inflammatory processes affecting nerves.

No conclusive evidence for improving nerve function

Despite the widespread belief that cloves enhance memory or strengthen nerves, experts affirm that current scientific evidence comes from animal or laboratory studies, and there are still no strong clinical trials proving that daily clove consumption improves nerve health in humans.

The Cleveland Clinic website emphasizes that spices or supplements marketed as brain health boosters often lack sufficient evidence of effectiveness, and that the best support for brain health comes from a healthy lifestyle and balanced diet.

Excessive consumption may cause harm

The US National Center for Biotechnology Information warned that consuming large amounts of cloves, especially concentrated clove oil, may lead to serious side effects, including liver damage and bleeding disorders, due to the high concentration of eugenol.

Therefore, it is recommended to use cloves in moderation as part of food, and not to take supplements or oil in large doses without consulting a doctor.