
Functional nutritionist Reshmi Verma recommends combining black coffee with Indian spices like cinnamon, ginger, cloves, and cacao to support metabolism, gut health, and blood sugar. Dietitian Kanikka Malhotra confirms these additions are scientifically sound. Cinnamon improves insulin sensitivity, ginger aids digestion, cloves support gut health, and cacao provides cardiovascular benefits. However, individual caffeine tolerance matters, and these additions should not replace balanced nutrition or medical treatment.