GNC Total Lean CLA: Improve Body Composition, Lean Muscle Tone And Fuel Fat Metabolism The scientifically formulated GNC TOTAL LEAN CLA (conjugated linoleic acid) capsules are a dietary supplement solution to help improve body composition. When taken as directed, CLA supplements may also support improved lean muscle tone alongside a regular exercise regimen. CLA capsules may enhance diet and fat metabolism, fueling energy production without the need for stimulants. CLA is a natural fatty acid
