Fenugreek is an herb native to Asia and the Mediterranean that now grows worldwide. Its slightly bitter seeds are used as both a spice and for health purposes. The seeds and extracts of fenugreek are used to support cardiovascular health and promote healthy glucose metabolism. Compounds in fenugreek seeds have been found to inhibit cholesterol absorption in the intestines and cholesterol production by the liver. Fenugreek has also been studied for its effects on libido in men and women. Swanson Premium Fenugreek delivers 610 mg per serving while Swanson Ultra Testofen Fenugreek Extract is specially formulated to enhance libido.