{"product_id":"mass-stack-optimumnutrition-mass-stack","title":"Mass Stack","description":"Mass Stack | Optimum Nutrition US\n\u003cp\u003eStack it to add more protein, calories, and carbohydrates into your daily routine. Our Mass Stack Bundle includes 6lbs of Serious Mass for muscle building \u0026amp; weight gain goals and 300g tub of Micronized Creatine Powder to support muscle building, strength, \u0026amp; performance. \u003c\/p\u003e","brand":"optimumnutrition","offers":[{"title":"Default Title","offer_id":68328621506772,"sku":"53402254344459","price":25.64,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0868\/4722\/6068\/files\/db055b026d14fa26eec355cf055b8da5.webp?v=1794038462","url":"https:\/\/optimumnutritionmall.de.com\/products\/mass-stack-optimumnutrition-mass-stack","provider":"optimumnutritionmall.de.com","version":"1.0","type":"link"}