peanut butter
(Maximum Human Performance, LLC)(Maximum Human Performance, LLC)

Up Your Mass

High Protein Super Weight Gainer*

For over a decade, athletes have trusted Up Your Mass to fuel their workouts and help them gain lean muscle mass, not fat. The ultimate weight gainer is now even better.

Informed Choice Certified: Trusted to be clean, UP YOUR MASS is Informed-Choice Certified, tested for over 200 banned substances on the WADA list, and produced in a GMP Compliant Facility. You can be confident you are getting the highest quality product available.

√ Best-In-Class, Fully Disclosed, Clean Weight Gainer*

√ Informed-Choice Certified

√ 50g Protein—6-Phase Anabolic Protein Blend*

√ 660 Calories Per Serving

√ Perfectly Balanced 2:1 Carb to Protein Ratio*

√ 100g Low Glycemic Carbs—Sweet Potato, Carb10™, Oat Fiber & Polydextrose*

√ Insulin & Carb Control –Cinullin PF® & Alpha Lipoic Acid*

√ 11g BCAAs, 8.9g Glutamine & Precursors, Plus 500mg HICA

√ Unique BCKA Matrix Lowers Protein Breakdown & Spares BCAAs*

√ Digestive Support – 10g Fiber, Digestive Enzymes & Pre-biotics*

√ 18 Vitamins & Minerals

√ 2g Creatine

√ Available in 2lb and 5lb

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Additional information


2 lb, 5 lb


Chocolate, Vanilla, Cookies & Cream