{"product_id":"up-your-mass-xxxl-1350-weight-gainer-high-calorie-mass-builder","title":"UP YOUR MASS XXXL 1350 Weight Gainer - High Calorie Mass Builder","description":"\u003cp\u003eIn this review the focus is on serious trainers and hard gainers who need a high-calorie, nutrient-dense option to add mass. UP YOUR MASS XXXL 1350 is aimed at people who struggle to consume enough calories and protein; the single biggest reason to try it is the combination of 1,350 calories per serving with a 50 g protein blend designed for both fast and sustained release, which makes it a practical option for concentrated bulking phases where convenience matters.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1350 Nutrient Dense Calories:\u003c\/strong\u003e Delivers a large calorie load in a single serving to support rapid weight and mass gain for those in a heavy bulking cycle.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e50 g Protein Blend:\u003c\/strong\u003e A mix of whey concentrate, isolate and hydrolyzed whey plus micellar casein and milk protein provides both quick amino spikes and longer-term nitrogen retention.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMass Load Complex Carbs:\u003c\/strong\u003e Supplies 250 g of complex carbohydrate sources like maltodextrin, sweet potato, oat fiber and quinoa to refill glycogen and fuel workouts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunctional Fats:\u003c\/strong\u003e Includes MCTs, essential fatty acids and CLA to add caloric density and support overall macronutrient balance during heavy mass phases.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimizes Insulin Response:\u003c\/strong\u003e Formulated to promote an anabolic environment that can help shuttle nutrients into muscle when paired with consistent training.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMilkshake Tasting Flavors:\u003c\/strong\u003e French Vanilla Creme aims for a dessert-like flavor, though individual taste preferences vary.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis product is best for experienced lifters, athletes and hard gainers who need a compact way to increase daily calories and protein without multiple meals. It fits anyone following a dedicated mass-building program who tolerates concentrated shakes and wants a blend of fast and slow proteins.\u003c\/p\u003e\n\u003cp\u003eIt is less suitable for casual users, those who prefer lower-calorie supplementation, or people sensitive to very sweet flavors and dense carbohydrate blends; anyone aiming for lean, slow gains or cutting should look for a lower-calorie, lower-carb alternative.\u003c\/p\u003e\n\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExtremely high caloric density makes it efficient for gaining mass when eating volume is a challenge.\u003c\/li\u003e\n\u003cli\u003eThe multi-phase protein matrix supports both immediate recovery and sustained amino acid delivery.\u003c\/li\u003e\n\u003cli\u003eIncludes a substantial complex carb blend and functional fats to support energy and calorie goals.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFlavor is polarizing; some find the French vanilla too sweet or artificial, which may affect long-term use.\u003c\/li\u003e\n\u003cli\u003eVery high calories per serving can be excessive for moderate goals and requires careful portion control.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct\u003c\/td\u003e\n\u003ctd\u003eUP YOUR MASS XXXL 1350 Weight Gainer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCalories per Serving\u003c\/td\u003e\n\u003ctd\u003e1350 nutrient dense calories\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtein\u003c\/td\u003e\n\u003ctd\u003e50 g protein blend (whey concentrate, isolate, hydrolyzed whey, micellar casein, milk protein)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCarbohydrates\u003c\/td\u003e\n\u003ctd\u003e250 g complex carbs (maltodextrin, sweet potato, oat fiber, quinoa)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdditional Fats\u003c\/td\u003e\n\u003ctd\u003eMCTs, essential fatty acids (EFAs) and CLA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlavor\u003c\/td\u003e\n\u003ctd\u003eFrench Vanilla Creme\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eServings\u003c\/td\u003e\n\u003ctd\u003e16 servings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eUP YOUR MASS XXXL 1350 is a solid choice for lifters who need a high-calorie, protein-rich shake to push through a dedicated bulking phase; the blend of fast and slow proteins plus concentrated carbs and fats makes it efficient for mass building. Buyers who tolerate sweeter flavors and require convenience over meal prep will find it good value, while those seeking modest gains or cleaner flavors should consider alternatives.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eHow many servings are in a container?\u003c\/strong\u003e\u003cbr\u003eThere are 16 servings per container, designed for heavy use during a bulking phase.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this suitable after workouts?\u003c\/strong\u003e\u003cbr\u003eYes, the fast-acting whey fraction combined with carbs is intended to support postworkout recovery and refill glycogen.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill this cause fat gain?\u003c\/strong\u003e\u003cbr\u003eAny high-calorie gainer can add body fat if daily calories exceed needs; it is intended for planned mass phases and should be paired with training and monitoring.\u003c\/p\u003e","brand":"Maximum Human Performance","offers":[{"title":"Default Title","offer_id":48621836501211,"sku":"B07GZ7SN9Q","price":84.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/912KI7dHHEL._AC_SL1500.jpg?v=1778458605","url":"https:\/\/gearmusthave.com\/products\/up-your-mass-xxxl-1350-weight-gainer-high-calorie-mass-builder","provider":"GearMustHave","version":"1.0","type":"link"}