Cellucor’s M5 Extreme is a pre-workout supplement that has been getting rave reviews from many in the bodybuilding community. Cellucor claims this product will: Induce Gorging Muscle Pumps Provide Intense Energy and Focus Promote Lean Muscle Growth (now contains Creatine Megnapower) My Review: M5 Extreme is somewhat like another Cellucor product called N0 Extreme. The [...]