Fenugreek seed extract concentrates the active compounds of the herb *Trigonella foenum-graecum*. Standardization targets saponins or 4-hydroxyisoleucine.
People take the extract to support healthy blood sugar levels and to help with milk production during breastfeeding. Take it with meals to improve digestion and absorption. Some users notice a maple-syrup body odor or digestive upset, though most experience no side effects.