Need Help? Customer Support 1-866-236-8417
Jim S Chest Press Jim S Chest Press

JYM Supplement Science combines real science with best-in-class ingredients and precise doses to deliver maximum results.

Top Selling Products

Pro JYM
Pro JYM, 1.8 Kilograms
JYM Supplement Science
9.2 2,409 Reviews
View Product
24g of Pure, Quality Protein in Every Scoop with No Added Amino Acids or Filler Nutrients
CA$73.48
Pre JYM
Pre JYM, 30 Servings
JYM Supplement Science
9.1 3,854 Reviews
View Product
Pre-Workout Powder Powerhouse Packed with 13-Hand Picked Ingredients to Support Improved Workouts*
CA$63.18
Post JYM Active Matrix
Post JYM Active Matrix, 30 Servings
JYM Supplement Science
9.6 1,321 Reviews
View Product
Powerful Cocktail Designed to Help Boost Repair, Maximize Recovery, and Build Muscle*
CA$48.99

Shop By Category

About JYM Supplement Science

About JYM Section

Why We Choose JYM Supplement Science

JYM was founded by longtime Bodybuilding.com contributor, Jim Stoppani. From the labs of Yale to the most hardcore gyms, Dr. Stoppani has devoted his career to the science of muscle building. He stands behind every product and will personally answer your questions!

Shop JYM Products