STSC 26 Muscle Performance Stack (Hulk, Jacked, Vitality Powder)

Shortcut To Summer challengers get free shipping on this stack — use code STSCFREESHIP at checkout.

Power up your gains with a stack focused on strength, lean muscle growth, and overall recovery — ideal for challengers who weighed in with the goal of gaining muscle.

Project Hulk — Advanced Strength & Lean Muscle Support

Packed with a potent dose of turkesterone, Project Hulk is formulated to help support increased strength, enhanced protein synthesis, and lean muscle gains without the need for a post-cycle. It’s rooted in ingredients used historically in high-performance training to fuel recovery and power output.*

Key benefits:

• Supports lean muscle growth and strength increases.*

• Helps improve exercise performance and protein synthesis.*

• Promotes faster recovery so you can hit the gym hard again.

Project Jacked — Strength, Power & Muscle Density

Project Jacked is a powerful formula built to push your workouts and support dense muscle development. Featuring ingredients that help improve power output and boost training performance, it’s an ideal addition for those focused on breaking through strength plateaus.*

What you get:

• Promotes strength and power gains so you can train with intensity.*

• Supports lean muscle growth and enhanced workout performance.*

• Includes nutrients that aid recovery between sessions.*

Vitality Powder — Daily Nutrient Support for Performance & Recovery

Vitality Powder is a high absorption powder multivitamin that utilizes the best cold processed vitamin and minerals ingredients to ensure you are absorbing all the vital nutrients your body needs and craves! 

Top perks:

• Helps increase increase natural energy, improve recovery, and support sleep.

• Rich in antioxidants essential for immune support and fighting free radicals.. 

• Digestive enzymes support a healthy digestive system and assists in the breakdown of carbs, plant fiber, and proteins. 

Why This Stack Works for Muscle Gain

This combination tackles the foundation of muscle growth:

• Strength & performance: Supports higher training output and progression.

• Lean mass support: Helps promote protein synthesis and muscle building responses.*

• Recovery & energy: Keeps your body recovering faster and ready for the next workout.

Together, this stack enhances your training, recovery, and daily support — all essential when your goal is to gain muscle and improve performance.