There are several theories as to how Gymnema Sylvestre accomplishes the positive effects it appears to have in the body. One study showed that Gymnema Sylvestre suppresses the elevation of blood glucose level by inhibiting glucose uptake in the intestine.¹² This study involved in guinea pigs, which are used in research because they share similar traits with humans.

As a weight loss treatment, Gymnema Sylvestre appears to reduce the body's craving for sweets, thus

lowering the total caloric intake.^{13, 14} Eating less is without using stimulants is generally considered to be one of the safest ways to lose weight.