{"product_id":"big-rock-nutrition-xxx-mass-gainer","title":"Big Rock Nutrition xxx Mass Gainer","description":"Fuel your muscle-building goals with Big Rock Nutrition xxx Mass Gainer. Packed with high-quality protein, carbohydrates, and essential nutrients, this premium mass gainer is designed to support intense training and rapid muscle development. Each serving delivers the caloric surplus your body needs to pack on lean mass while maintaining peak performance. Perfect for athletes and fitness enthusiasts looking to maximize gains and accelerate their transformation.","brand":"ANGIRASH FITNESS","offers":[{"title":"Default Title","offer_id":67618908569645,"sku":null,"price":4999.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0768\/7962\/6285\/files\/Screenshot2026-10-05121145.png?v=1791182524","url":"https:\/\/proteindoor.com\/products\/big-rock-nutrition-xxx-mass-gainer","provider":"ANGIRASH FITNESS","version":"1.0","type":"link"}