Fenugreek Seed Extract Details Product Name: Fenugreek Seed Extract Herb Source: Semen Trigon mellae Part Used: Seed Appearance: Brown Yellow Powder Active Ingredients: Furostanol Saponins, 4-Hydroxyisoleucine, Trigonelline Specifications: 5:1,10:1, 20:1 or 4-Hydroxyisoleucine 5-98%, Furostanol Saponins 50%, Trigonelline 60%-98% Test Method: HPLC, UV CAS#: 55399-93-4(4-Hydroxyisoleucine) Molecular Formula & Molecular Weight (4-Hydroxyisoleucine): C6H13NO3, 147.17232 Structural Formula …