Muscle Force Stack

Go full speed ahead on muscle building with the GNC Muscle Force Stack. Curated with a strong focus on muscle gains, this stack provides every possible support for sculpting those huge, veiny muscles. It includes the GNC Pro Performance Power Protein with 6-in-1 supplemental combination for the fastest workout progress marked by increased energy and endurance, GNC Triple Strength Fish Oil to prep your joints and other body parts for supporting muscle-focused training, and GNC Mega Men Sport Multivitamin to supply antioxidants and BCAAs for uninterrupted muscle recovery.

GNC Pro Performance Power Protein

• 6-in-1 Full Workout Stack
• Powerful Muscle Fuel
• Quicker Muscle Growth & Recovery
• Extreme Strength & Endurance
• Extra Energy Pump

Available in Double Rich Chocolate flavor.

GNC Triple Strength Fish Oil

• 3X EPA & DHA with High Absorbability
• Strengthens Joints
• Sharpens Focus
• Supports Healthy Eyesight
• Maintains Balanced Cholesterol

GNC Mega Men Sport Multivitamin

• 43-in-1 Premium Blend
• Builds Muscle Strength
• Fuels Exercise Performance
• Provides Antioxidant Support
• Protects Heart & Vision