Medically reviewed by Jamie Johnson, RDN Key Takeaways Limited research supports the use of garlic to help alleviate a ...

Gotu kola is a medicinal herb that some people believe may support memory, thinking, and nerve function, among other benefits. However, more research is still needed. Pegged as the “herb of longevity, ...

Eleuthero is a plant that people traditionally used as an immune system booster and a general stimulant. Possible health benefits include increasing energy, improving cognitive function, and more.

Maca is a plant that originated in Peru. Its root is a natural remedy that some people use to treat specific health issues, including infertility and low sex drive. However, more research is needed.