This rock solid mass gainer is engineered with the ingredients proven to help increase lean muscle mass weight strength and endurance. You can get even more out of every workout session when you make GNC AMP Mass XXX⢠a part of your exercise routine. 50g of fast medium and slow digesting proteins along with 10g of BCAA 748 calories plus carbohydrates and healthy fats for science-based nutrition. Addition of 3g of creatine may help improve training results and supports muscle protein synthesis. Micronized amino acids help fuel muscles and might support key processes crucial to the growth and repair of muscle. Gluten-free dietary supplement Product details Product Dimensions â : â 20 x 20 x 7 cm; 2 kg Date First Available â : â 14 August 2022 Manufacturer â : â Zeon Lifesciences Ltd : GNC ASIN â : â B0B9YXW9R4 Item model number â : â 90200161 Country of Origin â : â India Manufacturer â : â Zeon Lifesciences Ltd : GNC Zeon Lifesciences Ltd Packer â : â Zeon Lifesciences Ltd Item Weight â : â 2 kg Item Dimensions LxWxH â : â 20 x 20 x 7 Centimeters Net Quantity â : â 2000.0 gram Generic Name â : â GNC AMP Mass XXX Gainer | Boosts Lean Muscle Gains | Amps Up Workout Results | Increases Strength & Endurance | USA Formulated | 50g Protein | 10g BCAA | 125g Carbs | 3g Creatine | Chocolate | 2 Kg Best Sellers Rank: #17203 in Health & Personal Care (See Top 100 in Health & Personal Care) #97 in Mass & Weight Gainers Customer Reviews: /* * Fix for UDP-1061. Average customer reviews has a small extra line on hover * https://omni-grok.amazon.com/xref/src/appgroup/websiteTemplates/retail/SoftlinesDetailPageAssets/udp-intl-lock/src/legacy.css?indexName=WebsiteTemplates#40 */ .noUnderline a:hover { text-decoration: none; } .cm-cr-review-stars-spacing-big { margin-top: 1px; } 3.9 3.9 out of 5 stars 446 ratings 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); } }); });