A protein shake formulated specifically for weight-loss goals, GNC Lean Shake Burn contains fiber and 30 grams of protein to keep you full. The caffeine and 24 vitamins and minerals help keep you going through your workout and promote lean muscle growth.
Backed by a scientific study that revealed those who drank Lean Shake Burn before a workout burned 3% more calories during their workout, this is a great option for you if weight loss is your main goal.
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