





Price: $107.80
(as of Jan 31, 2026 05:51:52 UTC – Details)
From the brand



Best Sellers


New Releases

Shop By Category
Is Discontinued By Manufacturer : No
Product Dimensions : 13 x 8.05 x 8.05 inches; 10.75 Pounds
Date First Available : March 15, 2013
Manufacturer : Ultimate Nutrition
ASIN : B00CX96W3K
Best Sellers Rank: #190,326 in Health & Household (See Top 100 in Health & Household) #76 in Sports Nutrition Weight Gainers
Customer Reviews: 4.4 4.4 out of 5 stars (258) var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });
60g of Protein: Crush your lean mass goals with Ultimate Nutrition ISO Mass Xtreme Gainer. Whether you’re powering through an intense training session, bulking for the season, or recovering post-workout, ISO Mass delivers the nutrients your body needs to thrive. Size: 10 lb; Flavor: Cookies n’ Cream
Fortified Nutrition: Packed with 60g of protein and 60g of complex carbohydrates per serving, ISO Mass supports muscle repair, recovery, and sustained growth while replenishing glycogen and sustaining energy. Plus, creatine monohydrate, phosphate, and glutamine work together to boost muscle strength and endurance, reduce muscle breakdown, improve recovery, and minimize soreness.
No Nasty Flavors or Ingredients: Packed with 60g of protein, our mass gainer powder includes essential vitamins and minerals and has zero fillers, dyes, soy protein, or synthetic hormones. ISO Mass comes in 7 delicious flavors that blend easily into water, milk, and more.
Quality You Can Trust: We make our supplements in the USA at NSF, cGMP, and HACCAP verified manufacturing facilities and test it at ISO 17025 approved labs with quality ingredients, so you always know what you’re getting.
How to Take: Mix 3 scoops in 16 ounces of cold water or non-fat milk 1-3 times per day. For the best results, use a blender or shaker.
Stay Fit. Stay Ultimate: With 45 years of experience, Ultimate Nutrition is committed to creating thoroughly researched, high-quality, and accessible sports nutrition products.








