BSN CELLMASS 800g - BSN CellMass won the Creatine Product Of The Year award for 2005, 2006 and 2007! One of the most popular products over the course of the last few years in the sports nutrition industry, CellMass is BSN’s post workout and nighttime mass, recovery and performance activator. Promoting these three processes is a unique combination of amino acids, minerals and key electrolytes that rapidly absorb to refuel muscle cells, maximize ATP stores and saturate your growing muscles. It’s for this reason that the CellMass you take today, is the CellMass you will feel tomorrow!