Price: $138.67 - $122.25
(as of Jan 30, 2026 13:42:49 UTC – Details)


CARNIVOR MASS BIG STEER 1250 is a scientifically-developed highly anabolic mass gainer. It’s exclusive combination of clinically tested Carnivor hydrolyzed beef protein isolate, 255G of fast acting, reactive enhanced carbohydrates, insulin optimizers and whopping 1250 calories create the ideal mass building environment for serious gains!
Product Dimensions ‏ : ‎ 11.22 x 11.22 x 13 inches; 15 Pounds
Item model number ‏ : ‎ FID49192
Date First Available ‏ : ‎ November 27, 2018
Manufacturer ‏ : ‎ Maximum Human Performance
ASIN ‏ : ‎ B07KXMWR26
Best Sellers Rank: #100,711 in Health & Household (See Top 100 in Health & Household) #54 in Sports Nutrition Weight Gainers
Customer Reviews: 4.2 4.2 out of 5 stars (387) 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); } }); });
1250 calories per serving
50g clinically tested hydrolyzed beef protein Isolate+
255g carbohydrates (sugar free)
Insulin & carb control – Chromium and 4-hydroxyisoleucine#
Lactose Free, Sugar Free, Fat Free