Advanced, Scientifically Tested Weight Loss.Extreme Energy & Mental Focus. Features Scutellaria, Guayusa & Coleus.Two decades in the making, new HYDROXYCUT HARDCORE NEXT GEN features potent doses of key ingredients in unique, never-before-seen combinations to deliver the ultimate stimulant experience. It also contains green coffee for real weight loss results. Subjects taking the key ingredient in HYDROXYCUT HARDCORE NEXT GEN (green coffee extract [C. canephora robusta]) lost 10.95 lbs. in 60 days with a low-calorie diet and 3.7 lbs. in an 8-week study with a calorie-reduced diet and moderate exercise. Most thermogenic formulas don't have any scientific studies backing their key weight loss ingredients, let alone two.