'Jumbo' means BIG - and this is a supplement that promises BIG results! Jumbo Pak contains all the fuel you need to excel both in and out of the gym, with 6 meticulously formulated complexes designed to deliver comprehensive doses of your essential supplements - and negate the need to buy them all separately! The 6 complexes include: Full Spectrum Amino Acid Complex, Multi-Vitamin & Mineral Formula, Carni-Matrix (Carnitine), Glucosamine-Chondrotin-MSM Complex, "Krebs Cycle-ATP" Matrix and "NO-GHR-X" Amino Acid Matrix. All you can see target a different area/physical need. World-class athletes are machines, and all parts need to be working optimally. Jumbo Pak allows you, as the athlete, to ensure all parts are working properly and in turn allow you to excel.