The Ultimate Growth Stack is hands down one of the most comprehensive and effective “Muscle Growth” programs available on the market. This amazing stack is comprised of 3 very different fast acting formulas, to help promote strong, lean muscle and help improve athletic performance while giving you a powerful muscular look. Each product included in the Ultimate Growth Stack carries unique and highly effective attributes, however, when combined they are designed to deliver explosive results and save you a good deal of money in the process. *The Stack Includes: Test-600x - (Overall Muscle Growth, Strength, and Size), Tren 75 - (Muscle Hardening, Power, Vascularity, Fat Burning), Winn-50 - (Lean Muscle, Cutting, Endurance, Strength) **NOTE: The date on the bottom of our products is the manufacture ("MFG") date of the product. All of our products are formulated to offer maximum effectiveness for up to 4 years (or even longer) as long as they are stored in a cool, dry place.