Dietary Supplement. Xtreme Mango Formula For An Extra Burst Of Energy! Patented African Mango IGOB131®. Key Ingredients Clinically Shown to Help: Increased metabolism & energy!*. Effective appetite control!*. African Mango? Safe, Effective, & Clinically Proven* In one 10-week double blind study, 102 overweight subjects received either 150mg of IGOB131® extract or placebo, twice daily before meals. The Mangodrin® group lost an average of 28 pounds, 6.7 inches from their waistline and reduced body fat by 18.4%. Amazing! Ma.