{"product_id":"serious-mass-elite-series","title":"Serious Mass - Elite Series","description":"Informed-Sport Certified: Tested for banned substances, safe for athletes.\n1,250 calories\n50 g of protein\n251 g of carbohydrates\n25 vitamins and minerals\u003cbr\u003eProduct Description\nSupport your weight gain goals with OPTIMUM NUTRITION SERIOUS MASS\nThe ultimate weight gain formula, ready to mix.\n\nGaining serious weight requires serious calories. However, for many aspiring to get bigger, a fast metabolism, a smaller appetite, and a busy lifestyle can make it difficult to consume enough calories from whole foods alone. In such cases, Optimum Nutrition Serious Mass is the perfect supplement to a food-focused diet.","brand":"Optimum Nutrition","offers":[{"title":"Chocolate","offer_id":52529886822727,"sku":null,"price":43.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0896\/0160\/5959\/files\/on-C100915_Image_01.webp?v=1760436549","url":"https:\/\/challenge-nutrition.myshopify.com\/products\/serious-mass-elite-series","provider":"Challenge Nutrition","version":"1.0","type":"link"}