{"product_id":"optimum-nutrition-gold-standard-pro-gainer-high-calorie-mass-gainer","title":"Optimum Nutrition Gold Standard Pro Gainer - High Calorie Mass Gainer","description":"\u003cp\u003eIn this review the Optimum Nutrition Gold Standard Pro Gainer is presented as a targeted solution for lifters and hard gainers who need a reliable, high-calorie shake to support mass building. The single biggest reason to buy is the concentrated nutrition per serving: at roughly 650 calories with a 60 g protein blend and over 80 g of carbohydrates, this powder supplies the energy and amino acids needed to recover from heavy training and push weekly gains. The review focuses on how it performs as a post-workout recovery shake and a convenient high-protein meal replacement.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh calorie formula:\u003c\/strong\u003e Each serving supplies around 650 calories to help users reliably increase daily caloric intake for mass gain.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e60 g protein blend:\u003c\/strong\u003e A substantial protein amount per serving supports muscle repair and growth after intense workouts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMore than 80 g carbohydrates:\u003c\/strong\u003e The carbohydrate content helps restore glycogen and provides the energy needed for recovery and subsequent training sessions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow sugar:\u003c\/strong\u003e With less than 8 g of sugar per serving, the formula focuses calories on protein and carbs rather than simple sugars.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeal replacement versatility:\u003c\/strong\u003e Works well as a post-workout shake or a high-protein meal between meals to drive consistent calorie surplus.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe Pro Gainer is best suited to trainees who struggle to consume enough calories from food alone, such as naturally lean ectomorphs or athletes in a bulking phase who require a dependable high-calorie supplement. It is also useful for those needing a convenient, calorie-dense shake after long training sessions or when travel and busy days reduce meal options.\u003c\/p\u003e\n\u003cp\u003ePeople who prefer low-calorie or low-carb supplements, those on strict low-sugar diets, or casual exercisers who do not require significant calorie surpluses should look elsewhere. Also, anyone sensitive to high-volume shakes or who cannot tolerate large servings may find the serving size too substantial.\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\u003eGenerous calories per serving streamline hitting daily surplus without many meals.\u003c\/li\u003e\n\u003cli\u003eHigh 60 g protein content supports muscle mass gains and recovery.\u003c\/li\u003e\n\u003cli\u003eGood mixability and texture when blended with whole milk or in a shaker bottle, according to customer reports.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLarge serving calorie load may be excessive for users not actively bulking or who need smaller increments.\u003c\/li\u003e\n\u003cli\u003eFlavor options are limited in this listing to vanilla custard, which may not suit everyone.\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\u003eHigh Protein Weight Gainer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCalories per serving\u003c\/td\u003e\n\u003ctd\u003e650 calories per serving\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtein per serving\u003c\/td\u003e\n\u003ctd\u003e60 g protein blend per serving\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCarbohydrates per serving\u003c\/td\u003e\n\u003ctd\u003eMore than 80 g of carbohydrates per serving\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSugar per serving\u003c\/td\u003e\n\u003ctd\u003eLess than 8 g of sugar per serving\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet weight\u003c\/td\u003e\n\u003ctd\u003e10.19 Pound (packaging may vary)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Optimum Nutrition Gold Standard Pro Gainer is a solid, straightforward choice for anyone aiming to add mass efficiently. Its concentrated 650-calorie servings with 60 g of protein and abundant carbohydrates make it an effective post-workout recovery shake or meal replacement for serious bulking phases, and it represents good value for lifters who need a dependable way to hit a calorie surplus.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eHow should I use this product?\u003c\/strong\u003e\u003cbr\u003eUse it as a post-workout recovery shake or as a high-protein meal replacement between meals to increase daily calories and support mass gain.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow much protein is in each serving?\u003c\/strong\u003e\u003cbr\u003eEach serving provides a 60 g protein blend to support muscle repair and growth.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs it high in sugar?\u003c\/strong\u003e\u003cbr\u003eNo, the formula contains less than 8 g of sugar per serving, focusing calories on protein and carbohydrates instead.\u003c\/p\u003e","brand":"Optimum Nutrition","offers":[{"title":"Default Title","offer_id":48230802489563,"sku":"B002DYIZNK","price":144.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71v0RKE97gL._AC_SL1500.jpg?v=1770731311","url":"https:\/\/gearmusthave.com\/products\/optimum-nutrition-gold-standard-pro-gainer-high-calorie-mass-gainer","provider":"GearMustHave","version":"1.0","type":"link"}