{"product_id":"on-gold-standard-100-whey-4-55kg-copy","title":"ON SERIOUS MASS","description":"\u003cp\u003e\u003cspan\u003eOptimum Nutrition Serious Mass\u003cbr\u003e\u003cbr\u003eBuild size and strength with Optimum Nutrition Serious Mass, a high-calorie weight gainer designed for those looking to increase muscle mass and support healthy weight gain.\u003cbr\u003e\u003cbr\u003eEach full serving delivers 1,250 calories, 50g of protein, and over 250g of carbohydrates, along with creatine, glutamine, and 20 essential vitamins and minerals to fuel muscle growth, recovery, and performance.\u003cbr\u003e\u003cbr\u003eKey Benefits:\u003cbr\u003e\u003cbr\u003e1,250 calories per serving\u003cbr\u003e50g high-quality protein blend\u003cbr\u003eOver 250g carbohydrates for energy and recovery\u003cbr\u003eAdded creatine and glutamine\u003cbr\u003e20 vitamins and minerals\u003cbr\u003eSupports muscle growth and healthy weight gain\u003cbr\u003eIdeal post-workout or between meals\u003c\/span\u003e\u003c\/p\u003e","brand":"Optimum Nutrition","offers":[{"title":"2.72KG \/ BANANA","offer_id":46813774348485,"sku":null,"price":84.11,"currency_code":"AUD","in_stock":true},{"title":"2.72KG \/ CHOCOLATE","offer_id":46813774381253,"sku":null,"price":84.11,"currency_code":"AUD","in_stock":true},{"title":"2.72KG \/ VANILLA","offer_id":46813774414021,"sku":null,"price":84.11,"currency_code":"AUD","in_stock":true},{"title":"5.44KG \/ BANANA","offer_id":46813783687365,"sku":null,"price":144.88,"currency_code":"AUD","in_stock":true},{"title":"5.44KG \/ CHOCOLATE","offer_id":46813783720133,"sku":null,"price":144.88,"currency_code":"AUD","in_stock":true},{"title":"5.44KG \/ VANILLA","offer_id":46813783752901,"sku":null,"price":144.88,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0769\/3058\/0677\/files\/ASPAC_SeriousMass_6LB_Banana.png?v=1787759861","url":"https:\/\/mrnutritionsupplement.com\/products\/on-gold-standard-100-whey-4-55kg-copy","provider":"Mr. Nutrition Supplements","version":"1.0","type":"link"}