In one study, subjects taking the primary ingredient (green coffee extract) in Hydroxycut Hardcore and that followed a low-calorie diet for 60 days lost, on average, 10.95 lbs. In a separate 8-week study, subjects using the same key ingredient lost an average of 3.7 lbs. This group followed a calorie-reduced diet and performed moderate exercise. 2
Hydroxycut Hardcore also contains another powerful ingredient (caffeine anhydrous) that’s been shown to deliver a boost of energy.