{"product_id":"optimum-nutrition-gold-standard-pro-gainer-double-chocolate-10-pound","title":"Optimum Nutrition Gold Standard Pro Gainer High Protein Muscle Mass Gainer Powder Double Chocolate 10.19 Pounds","description":"Optimum Nutrition Gold Standard Pro Gainer is a premium, high-protein weight gain formula designed for athletes and individuals who struggle to add size through diet alone. Unlike standard mass gainers that rely heavily on sugars, this formula provides 650 quality calories per serving derived from a sophisticated blend of proteins and complex carbohydrates. Each scoop delivers 60 grams of high-quality protein from whey and casein sources to support continuous muscle recovery and growth. To ensure your body gets a complete nutritional profile, it is fortified with 20 essential vitamins and minerals, along with digestive enzymes to improve nutrient absorption. Whether you are a hard gainer looking to break through a plateau or an athlete needing extra fuel for intense training sessions, this USA-imported powder provides the caloric density required to build lean muscle mass without the unnecessary fillers found in lower-quality alternatives.\n\u003c!-- Rudra Retails-internal-links --\u003e\n\u003cp\u003eExplore our full range of \u003ca href=\"\/collections\/optimum-nutrition\"\u003eOptimum Nutrition products\u003c\/a\u003e including \u003ca href=\"\/collections\/sports-nutrition\"\u003esupplements\u003c\/a\u003e. Shop more \u003ca href=\"\/collections\/health-care-products\"\u003ehealth \u0026amp; wellness\u003c\/a\u003e at Rudra Retails.\u003c\/p\u003e","brand":"Optimum Nutrition","offers":[{"title":"Default Title","offer_id":67649799782717,"sku":"Rudra-B002DYIZM6","price":24799.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/7602\/2333\/files\/padded_1771389301.jpg?v=1791463421","url":"https:\/\/rudraretails.com\/products\/optimum-nutrition-gold-standard-pro-gainer-double-chocolate-10-pound","provider":"Rudra Retails","version":"1.0","type":"link"}