{"product_id":"mass-stack","title":"Mass Stack","description":"\u003ch2\u003e\u003cspan\u003eMass Stack | Optimum Nutrition US\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\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\/span\u003e \u003c\/p\u003e","brand":"Fast Bundle","offers":[{"title":"Default Title","offer_id":48509758734594,"sku":"d08a0593-bccc-4761-820f-335ea22509ec","price":29.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0835\/7897\/8562\/files\/temp_hiJiHEA.jpg?v=1789542903","url":"https:\/\/optimumnutritions.us\/products\/mass-stack","provider":"Optimum Nutrition®","version":"1.0","type":"link"}