Ocimum sanctum

The ingestion of natural products derived from plants may aid the prevention and treatment of a variety of diseases. Vegetables could act as a nutraceutical or functional food, triggering several beneficial biological effects, proved by clinical and preclinical studies. Ocimum sanctum (Lamiaceae) is an aromatic herbaceous plant characterized by a strong aroma and can be consumed in several ways, such as cold or hot tea, herbal preparations, and as a spice. The therapeutic effects of O. sanctum have been studied, and in this review, we analyzed evidence from the scientific literature about the usage of O. sanctum and its activities as a nutraceutical or functional food. Several effects have been reported, such as adaptogen, neuroprotective, antioxidant, and antihyperglycemic, among others. In conclusion, O. sanctum could be used to improve several human conditions, and more studies should be performed to evidence more and more beneficial effects.