Top pick1Hydroxycut Hardcore Elite (MuscleTech)High-caffeine thermogenic fat-burner, widely available cheap✓Inexpensive and extremely easy to find at major US retailers without a prescription✓Delivers a strong, noticeable energy and focus boost for workouts✓Green coffee / chlorogenic-acid component has at least some supportive (if weak) clinical literature✓Daily oral tablet5.4/10Editorial scoreSee offer →Read review+ Pin to compare