Price: $83.79
(as of Jan 30, 2026 11:07:58 UTC – Details)


TRUE-MASS 1200 by BSN is the ultimate formulation for the serious mass gainer in need of extreme caloric support alongside their intense, heavy workout schedule. TRUE-MASS 1200 features a 4:1 ratio of protein to carbohydrates, with 50g of BSN’s ultra-premium protein matrix along with 213-215g of BSN’s unique complex carbohydrate blend that includes ground whole oats. The formula also includes 12 grams of naturally occurring BCAAs and 25 grams of EAAs per serving along with added dietary fiber and Medium Chain Triglycerides to round out the nutritional value of each shake. Used post-workout, between meals, and/or before bed, TRUE-MASS 1200 weight gainer can fuel your recovery from heavy training while providing the nutrients your body needs to keep on building.
Is Discontinued By Manufacturer ‏ : ‎ No
Product Dimensions ‏ : ‎ 11.5 x 5.5 x 16.65 inches; 10.25 Pounds
Item model number ‏ : ‎ 1047870
Date First Available ‏ : ‎ April 1, 2013
Manufacturer ‏ : ‎ Glanbia Performance Nutrition
ASIN ‏ : ‎ B00BXLEDPI
Best Sellers Rank: #22,215 in Health & Household (See Top 100 in Health & Household) #17 in Sports Nutrition Weight Gainers #1,860 in Sales & Deals
Customer Reviews: 4.5 4.5 out of 5 stars (4,958) 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); } }); });
BSN TRUE MASS 1200: The ultra-premium super mass gainer for extreme training
MAXIMUM CALORIES: Contains over 1200 calories per serving – the highest amount made by BSN
ULTIMATE CARB-PROTEIN MIX: 4:1 ratio of carbohydrates to protein
ULTRA-PREMIUM PROTEIN MATRIX: 50g of multi-source protein per serving plus branched chain, essential, and non-essential amino acids
PEAK CARB COUNT: 213-215g of carbohydrates per serving, primarily from rolled oats.