Review by Clark C. Here are the BSN True Mass Product Highlights Sustained Release (8 hours of amino acid nitrogen delivery) A.M.-P.M. Protein and Carbohydrate Blend (Ideal for post workout) 6 Different Ultra-Premium Proteins Active Protein Utilization Enzymes for Increase & Efficiency of Use BCAAs and Essential and Non-Essential Amino Acids Medium Chain Triglycerides for [...]