{"product_id":"optimum-nutrition-serious-mass","title":"Optimum Nutrition Serious Mass","description":"\u003ch2\u003eOptimum Nutrition Serious Mass\u003c\/h2\u003e\n\u003cp\u003eOptimum Nutrition Serious Mass is a high-calorie weight gainer designed for people looking to increase their daily calorie, protein and carbohydrate intake to support \u003cstrong\u003eweight gain and muscle-building goals\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eEach full serving provides \u003cstrong\u003e1,250 calories\u003c\/strong\u003e and \u003cstrong\u003e50g of blended protein\u003c\/strong\u003e, helping support a calorie surplus while providing protein to help build and maintain muscle. With \u003cstrong\u003e252–254g of carbohydrates per serving\u003c\/strong\u003e, Serious Mass also provides a substantial source of carbohydrates to help fuel workouts and support the replenishment of glycogen stores.\u003c\/p\u003e\n\u003cp\u003eThe AU\/NZ formula also provides \u003cstrong\u003e3g of creatine monohydrate per serving\u003c\/strong\u003e, which Optimum Nutrition states supports \u003cstrong\u003emuscle strength, power and size when combined with high-intensity activity\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eSerious Mass also contains \u003cstrong\u003e20 additional vitamins and minerals\u003c\/strong\u003e, making it a comprehensive high-calorie shake for people who find it difficult to consume enough calories through food alone.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e1,250 calories per serving\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e50g of blended protein per serving\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e252–254g of carbohydrates per serving\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCarbohydrates contain \u003cstrong\u003eno added sugar\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e3g of creatine monohydrate per serving\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSupports \u003cstrong\u003eweight-gain and muscle-building goals\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProtein helps support \u003cstrong\u003emuscle building and maintenance\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCarbohydrates help \u003cstrong\u003efuel workouts\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHelps support \u003cstrong\u003eglycogen replenishment\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eContains \u003cstrong\u003e20 additional vitamins and minerals\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSuitable for use \u003cstrong\u003epost-workout or between meals\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAvailable in a range of flavours and sizes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow to Use\u003c\/h3\u003e\n\u003cp\u003eMix \u003cstrong\u003e2 scoops with 700–720mL of cold water or milk\u003c\/strong\u003e using an electric blender.\u003c\/p\u003e\n\u003cp\u003eOptimum Nutrition also suggests that ingredients such as fruit or peanut butter can be added when additional calories are desired.\u003c\/p\u003e\n\u003cp\u003eFor new users, Optimum Nutrition recommends starting with a \u003cstrong\u003e1-scoop half serving\u003c\/strong\u003e before progressing to the full 2-scoop serving.\u003c\/p\u003e\n\u003ch3\u003eWhen to Use\u003c\/h3\u003e\n\u003cp\u003eSerious Mass can be consumed \u003cstrong\u003eafter training and\/or between meals\u003c\/strong\u003e to add additional calories, carbohydrates and protein to a healthy, balanced diet.\u003c\/p\u003e\n\u003cp\u003eIt is particularly suited to people who are \u003cstrong\u003etraining to gain muscle, struggle to consume enough calories through food alone, or find gaining weight challenging\u003c\/strong\u003e.\u003c\/p\u003e","brand":"BellBound","offers":[{"title":"Vanilla \/ 6LB","offer_id":54627268722912,"sku":null,"price":99.99,"currency_code":"NZD","in_stock":true},{"title":"Vanilla \/ 12LB","offer_id":54627268853984,"sku":null,"price":174.95,"currency_code":"NZD","in_stock":true},{"title":"Chocolate \/ 6LB","offer_id":54627268755680,"sku":null,"price":99.99,"currency_code":"NZD","in_stock":true},{"title":"Chocolate \/ 12LB","offer_id":54627268886752,"sku":null,"price":174.95,"currency_code":"NZD","in_stock":true},{"title":"Banana \/ 6LB","offer_id":54627268788448,"sku":null,"price":99.99,"currency_code":"NZD","in_stock":true},{"title":"Banana \/ 12LB","offer_id":54627268919520,"sku":null,"price":174.95,"currency_code":"NZD","in_stock":true},{"title":"Strawberry \/ 6LB","offer_id":54627268821216,"sku":null,"price":99.99,"currency_code":"NZD","in_stock":true},{"title":"Strawberry \/ 12LB","offer_id":54627268952288,"sku":null,"price":174.95,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0823\/5168\/5856\/files\/Untitled-September06_2026at17.28.23_19_982dc341-1d7d-4c9d-a14a-e6516577b9e5.png?v=1788851203","url":"https:\/\/bellbound.co.nz\/products\/optimum-nutrition-serious-mass","provider":"BellBound","version":"1.0","type":"link"}