{"product_id":"optimum-nutritionr-mass-stack-5685","title":"Optimum Nutrition® Mass Stack","description":"\u003ch2 style=\"text-align:left;\"\u003e\u003cspan style=\"color: rgb(0,0,0);font-size: 18px;font-family: ITC Avant Garde Gothic;\"\u003eMass Stack | Optimum Nutrition US\u003c\/span\u003e\u003c\/h2\u003e\u003cp style=\"text-align:left;\"\u003e\u003cspan style=\"color: rgb(0,0,0);font-size: 16px;font-family: ITC Avant Garde Gothic;\"\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":"HENRYYANNI","offers":[{"title":"Default Title","offer_id":54241827520855,"sku":null,"price":55.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1019\/5016\/1239\/files\/8AE347BD-C785-D1B3-F4B9-9447DDF560EE.webp?v=1785918332","url":"https:\/\/henryyanni.com\/products\/optimum-nutritionr-mass-stack-5685","provider":"HENRYYANNI","version":"1.0","type":"link"}