{"product_id":"cellucor-c4-ultimate","title":"Cellucor C4 Ultimate","description":"\u003cp\u003eC4 Ultimate is the strongest tub in the C4 range — the step up for people who have been taking C4 Original for a while and no longer feel much from it.\u003c\/p\u003e\n\u003cp\u003eHigher caffeine, higher doses of the performance ingredients, and a formula built for the heaviest sessions rather than everyday use.\u003c\/p\u003e\n\u003ch3\u003eWhy choose it\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThe strongest pre-workout in the C4 range\u003c\/li\u003e\n\u003cli\u003eHigher caffeine and higher performance doses than C4 Original\u003c\/li\u003e\n\u003cli\u003eBuilt for heavy, high-volume training\u003c\/li\u003e\n\u003cli\u003e380g tub\u003c\/li\u003e\n\u003cli\u003eLemon Twist and Tutti Frutti\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow to use\u003c\/h3\u003e\n\u003cp\u003eNot a starting point — use C4 Original first if you are new to pre-workout. Start with half a scoop to assess tolerance, mix with 300–400ml of cold water 20–30 minutes before training, and avoid within six hours of bedtime.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eContains a high level of caffeine. Not suitable for children, or people sensitive to caffeine, pregnant or breastfeeding.\u003c\/em\u003e\u003c\/p\u003e","brand":"Cellucor","offers":[{"title":"380g \/ Lemon Twist","offer_id":58284724388171,"sku":"5056569900461","price":30.99,"currency_code":"GBP","in_stock":false},{"title":"380g \/ Tutti Frutti","offer_id":58284724420939,"sku":"5056569900492","price":30.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1077\/4937\/6331\/files\/image_2026-02-10_698b278b6d9ad.jpg?v=1787914246","url":"https:\/\/supplementhq.co.uk\/products\/cellucor-c4-ultimate","provider":"SupplementHQ","version":"1.0","type":"link"}