Controlled scientific studies have shown that supplementing with CLA may favourably affect body composition. Scientists hypothesize that CLA, possibly acting to enhance metabolic activity at the cellular membrane level, may allow those who exercise, supplement with CLA, & follow a healthy lifestyle to lose fat & gain muscle definition faster. Optimum Nutrition's CLA delivers CLA One Brand Conjugated Linoleic Acid. One Softgel delivers the same amount of CLA contained in 6 lbs of beef or 50 Slices of cheese!