{"product_id":"optimum-nutrition-proven-black-shaker-bottle-with-flip-cap","title":"Optimum Nutrition Proven Black Shaker Bottle with Flip Cap","description":"\u003cp\u003eFuel your workout with the Optimum Nutrition Proven shaker bottle. Designed in sleek matte black with a secure flip cap for leakproof mixing. Perfect for protein shakes, pre-workout, and daily hydration at the gym, office, or on the go.\u003c\/p\u003e","brand":"Liberty Supplements","offers":[{"title":"Default Title","offer_id":55563559666040,"sku":null,"price":12.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0047\/2055\/8129\/files\/WhatsAppImage2026-05-18at2.58.21PM_1.jpg?v=1779126508","url":"https:\/\/www.libertysupplements.co.uk\/pt\/products\/optimum-nutrition-proven-black-shaker-bottle-with-flip-cap","provider":"Liberty Supplements","version":"1.0","type":"link"}