{"product_id":"optimum-nutrition-serious-mass-weight-gainer-vanilla-high-calorie","title":"Optimum Nutrition Serious Mass Weight Gainer Vanilla - High Calorie","description":"\u003cp\u003eIn this review of Optimum Nutrition Serious Mass Weight Gainer, the bottom line is clear: this is for people who need a high-calorie, high-protein shake to gain size quickly. The reviewer found the formula delivers on its promise of dense calories and recovery support, providing 1,250 calories and 50 grams of protein per two-scoop serving, which makes it a practical choice for athletes, hard gainers and anyone adding mass. The packaging note and heat sensitivity are important practical considerations for buyers receiving a 6 pound tub.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh calorie per serving:\u003c\/strong\u003e Each two-scoop serving supplies about 1,250 calories to help users meet a large daily surplus for weight gain.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh protein content:\u003c\/strong\u003e The 50 grams of protein per serving supports muscle recovery after workouts and between meals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete vitamin and mineral blend:\u003c\/strong\u003e The formula includes 25 vitamins and minerals plus creatine and glutamine to support training and recovery.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible mixability:\u003c\/strong\u003e The powder is instantized and works well in an electric blender with fruits, nut butters or dairy to boost calories and flavor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAllergen information:\u003c\/strong\u003e Contains milk, egg, wheat (glutamine peptides) and soy (lecithin), so users with sensitivities should check ingredients before buying.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDelivery caution:\u003c\/strong\u003e Packaging may vary and the product can be affected by heat or sunlight, so availability at delivery is advised to prevent melting or damage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe Serious Mass gainer is best for hard gainers, strength athletes and anyone who struggles to reach a calorie surplus through food alone; the dense 1,250 calorie servings make it easy to add significant daily calories in one or two shakes. Individuals focused on muscle-building phases or those with very high energy needs will benefit from the combination of carbs, protein and added creatine and glutamine.\u003c\/p\u003e\n\u003cp\u003eIt is not ideal for people who want a low-calorie option, those with dairy, egg, wheat or soy allergies, or users who prefer small, frequent snacks rather than large-volume shakes. Also consider climate and shipping timing due to the product's sensitivity to heat and sunlight.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVery high calorie density makes achieving a daily surplus straightforward for weight gain.\u003c\/li\u003e\n\u003cli\u003eGenerous 50 g protein per two-scoop serving supports post-workout recovery and muscle support.\u003c\/li\u003e\n\u003cli\u003eIncludes 25 vitamins and minerals plus creatine and glutamine, adding value beyond basic macronutrients.\u003c\/li\u003e\n\u003cli\u003eInstantized powder blends well in a blender with fruits and nut butters for customized shakes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eContains common allergens (milk, egg, wheat and soy), limiting suitability for some users.\u003c\/li\u003e\n\u003cli\u003eProduct can melt or be damaged if exposed to heat or sunlight during delivery, requiring buyer availability at drop-off.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct type\u003c\/td\u003e\n\u003ctd\u003eWeight gainer protein powder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eServing calories\u003c\/td\u003e\n\u003ctd\u003eApproximately 1,250 calories per 2 scoop serving\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtein per serving\u003c\/td\u003e\n\u003ctd\u003e50 grams\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCarbohydrates per serving\u003c\/td\u003e\n\u003ctd\u003eOver 250 grams\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdded nutrients\u003c\/td\u003e\n\u003ctd\u003e25 vitamins and minerals plus creatine and glutamine\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlavor and size\u003c\/td\u003e\n\u003ctd\u003eVanilla, 6 pound tub (packaging may vary)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAllergens\u003c\/td\u003e\n\u003ctd\u003eContains milk, egg, wheat (glutamine peptides) and soy (lecithin)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eOptimum Nutrition Serious Mass is a practical, value-oriented choice for those who must add large amounts of calories and protein to their daily intake to gain weight. The blend of carbs, 50 g protein and added micronutrients makes it useful for focused mass phases, provided buyers can accept the allergen profile and take delivery precautions to avoid heat damage.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eHow many calories are in a serving?\u003c\/strong\u003e\u003cbr\u003eAbout 1,250 calories per two-scoop serving when mixed as directed, designed for significant daily calorie increase.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan it be mixed with whole foods?\u003c\/strong\u003e\u003cbr\u003eYes, the instantized powder blends well in an electric blender with fruits, peanut butter or other calorie-dense add-ins to boost flavor and energy.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre there allergen concerns?\u003c\/strong\u003e\u003cbr\u003eThe product contains milk, egg, wheat (glutamine peptides) and soy (lecithin), so it is not suitable for people with those allergies.\u003c\/p\u003e","brand":"Optimum Nutrition","offers":[{"title":"Default Title","offer_id":48687716434139,"sku":"B017BNT63U","price":53.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71VEUuE5H3L.__AC_SX300_SY300_QL70_FMwebp.webp?v=1778636664","url":"https:\/\/gearmusthave.com\/products\/optimum-nutrition-serious-mass-weight-gainer-vanilla-high-calorie","provider":"GearMustHave","version":"1.0","type":"link"}