Mass Building Stack

Skip to product information View accessibility statement

This is a carousel with multiple slides. Use Next and Previous buttons to navigate, or jump to a slide with the thumbnail.

1 of 9

Mass Building Stack

Build strength and size with Max Test Booster for performance, Flavored Creatine for power, XTEND EAA to promote muscle recovery, and C4 Whey Protein for ultimate gains.

Free US Shipping on orders over $55
90 Day Money Back Guarantee

Cellucor Max Test™ Testosterone Booster

Build muscle, burn fat, and boost endurance with Cellucor Max Test™! Engineered with advanced ingredients, Max Test™ helps boost test levels to achieve that muscular physique.*

Every serving packs 200mg Tesnor®, a clinically studied ingredient shown to enhance testosterone, muscle strength, and size.* But we didn’t stop there. To achieve your ideal body composition, we added 500mg of Cardiose®.* This patented ingredient is shown to improve physical performance and endurance.* Finally, Cellucor Max Test™ supports libido with 200mg LJ100®.

To boost testosterone with cutting-edge, clinically studied ingredients, add Cellucor Max Test™ to your supplement routine!^

Flavored COR-Performance® Creatine

COR-Performance® Creatine is the tried-and-true supplement known for building lean muscle mass—now with an extra kick of deliciousness! Make enhancing your performance easier and enjoyable than ever with refreshing new flavors. In addition to 5g of Creatine Monohydrate, each serving also delivers excellent mixability and absorption.*

XTEND® EAA Essential Amino Acids Powder

Build and Preserve Lean Mass with XTEND Essential Amino Acids. Enhance athletic recovery with XTEND EAAs – crafted with all 9 essential amino acids. XTEND EAAS are a simple way to get a full suite of aminos to help grow muscle mass. Elevate your routine with zero sugar and a variety of delightful, sugar-free flavors.

C4 Whey Protein Powder

Indulge in classic HERSHEY'S Milk Chocolate bliss or the match-made-in-heaven combo of REESE'S Peanut Butter & Chocolate. For those who crave a creamy, versatile option, Vanilla Bean offers rich flavor that blends seamlessly with anything. Boost your performance and enjoy the journey with C4® Whey Protein. Each scoop packs 25g of protein to support muscle growth and recovery, all while being macro-friendly with zero added sugar.