{"title":"Leucine","description":null,"products":[{"product_id":"sis-rego-recovery-drink-18-pack","title":"SIS Rego Recovery Drink - 18 Pack","description":"\u003cp\u003e\u003cstrong\u003eSIS REGO Recovery Drink: 3:1 Formula, Single-Serve 18-Pack\u003c\/strong\u003e\u003cbr\u003eThe PEAK4 expert team selected the 18-pack format for athletes who want SIS REGO's Gold Standard 3:1 carbohydrate-to-protein recovery formula pre-measured for training blocks or travel.\u003c\/p\u003e\u003cp\u003eEach sachet delivers a blend of carbohydrate, soya protein isolate, and 2.5g of L-Leucine, alongside a full vitamin and mineral blend, the same formula as the bulk pouches, just single-serve.\u003c\/p\u003e\u003cdiv class=\"ai-fact\"\u003e\u003cp\u003eSIS REGO Recovery Drink contains 2.5g of L-Leucine per serving, an amino acid that plays a key signalling role in triggering muscle protein synthesis after exercise.\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003eHow to use\u003c\/h2\u003e\u003cp\u003eMix one 50g sachet with water and consume within 30 minutes of finishing exercise.\u003c\/p\u003e\u003ch2\u003eFormat\u003c\/h2\u003e\u003cp\u003e18 single-serve sachets.\u003c\/p\u003e","brand":"SIS","offers":[{"title":"Chocolate","offer_id":50787175727370,"sku":"","price":45.0,"currency_code":"GBP","in_stock":false},{"title":"Strawberry","offer_id":50787175760138,"sku":"","price":45.0,"currency_code":"GBP","in_stock":false},{"title":"Banana","offer_id":50787175792906,"sku":"","price":45.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0885\/3071\/4890\/files\/0005248_sis-rego-recovery-drink-18-pack.jpg?v=1740132373"},{"product_id":"sis-rego-whey-450g-1-35kg","title":"SIS Rego Whey (450g\/1.35kg)","description":"\u003cp\u003e\u003cstrong\u003eSIS REGO Whey Protein: 22g Whey, 2.8g Leucine, Informed Sport Certified\u003c\/strong\u003e\u003cbr\u003eThe PEAK4 expert team selected SIS REGO Whey Protein for shorter, high-intensity sessions where large amounts of carbohydrate aren't needed, but muscle still requires fast-digesting, complete protein.\u003c\/p\u003e\u003cp\u003eEach 30g serving delivers 22g of whey protein concentrate, including 2.8g of L-Leucine and all nine essential amino acids, alongside Vitamins B1, B2, and B6, in a low-carb formula.\u003c\/p\u003e\u003cdiv class=\"ai-fact\"\u003e\u003cp\u003eWhey is the fastest-digesting complete protein available, making it especially effective when consumed within the 30-60 minute post-exercise recovery window.\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003eHow to use\u003c\/h2\u003e\u003cp\u003eMix with water and consume within 30-60 minutes after exercise.\u003c\/p\u003e\u003ch2\u003eFormat\u003c\/h2\u003e\u003cp\u003eAvailable in 450g and 1.35kg pouches.\u003c\/p\u003e","brand":"SIS","offers":[{"title":"SIS Rego Whey - 450g \/ Chocolate","offer_id":50787368730890,"sku":"","price":25.0,"currency_code":"GBP","in_stock":true},{"title":"SIS Rego Whey - 450g \/ Vanilla","offer_id":50787368763658,"sku":"","price":25.0,"currency_code":"GBP","in_stock":true},{"title":"SIS Rego Whey - 450g \/ Strawberry","offer_id":50787368796426,"sku":"","price":25.0,"currency_code":"GBP","in_stock":true},{"title":"SIS Rego Whey - 1.35g \/ Chocolate","offer_id":50787368829194,"sku":"","price":60.0,"currency_code":"GBP","in_stock":true},{"title":"SIS Rego Whey - 1.35g \/ Vanilla","offer_id":50787368861962,"sku":"","price":60.0,"currency_code":"GBP","in_stock":true},{"title":"SIS Rego Whey - 1.35g \/ Strawberry","offer_id":50787368894730,"sku":"","price":60.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0885\/3071\/4890\/files\/0007036_new-sis-rego-whey-450g.png?v=1740134583"},{"product_id":"sis-rego-clear-460g-1-38kg","title":"SIS Rego Clear (460g\/1.38kg)","description":"\u003cp\u003e\u003cstrong\u003eSIS REGO Clear Recovery: Light, Refreshing Whey Isolate\u003c\/strong\u003e\u003cbr\u003eThe PEAK4 expert team selected SIS REGO Clear Recovery for its lighter, juice-like alternative to traditional chocolate or vanilla recovery shakes, delivering 20g of clear whey protein isolate and 21g of carbohydrate per serving.\u003c\/p\u003e\u003cp\u003eWith just 1.5g of sugar per serving and the natural inclusion of leucine, REGO Clear is designed as an everyday recovery product for athletes who want a refreshing, thirst-quenching drink immediately after training.\u003c\/p\u003e\u003cdiv class=\"ai-fact\"\u003e\u003cp\u003eClear whey protein isolate is processed differently to standard whey to remove the fats and other compounds responsible for the typical \"milky\" texture, giving a light, juice-like consistency instead.\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003eHow to use\u003c\/h2\u003e\u003cp\u003eAdd one scoop (46g) to 500ml of cold water and shake. Foaming is normal; let stand for at least 1 minute. Best consumed within 30 minutes of finishing exercise.\u003c\/p\u003e\u003ch2\u003eFormat\u003c\/h2\u003e\u003cp\u003e460g pouch.\u003c\/p\u003e","brand":"SIS","offers":[{"title":"SIS Rego Clear - 460g \/ Raspberry \u0026 Cranberry","offer_id":50787426992394,"sku":"","price":25.0,"currency_code":"GBP","in_stock":true},{"title":"SIS Rego Clear - 460g \/ Peach","offer_id":50787427025162,"sku":"","price":25.0,"currency_code":"GBP","in_stock":true},{"title":"SIS Rego Clear - 1.38kg \/ Raspberry \u0026 Cranberry","offer_id":50787427057930,"sku":"","price":60.0,"currency_code":"GBP","in_stock":true},{"title":"SIS Rego Clear - 1.38kg \/ Peach","offer_id":50787427090698,"sku":"","price":60.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0885\/3071\/4890\/files\/0007034_new-sis-rego-clear-460g.png?v=1740135348"},{"product_id":"sis-beta-recovery-drink-1-5kg","title":"SIS BETA Recovery Drink - 1.5kg","description":"\u003cp\u003e\u003cstrong\u003eSIS BETA Recovery: Whey Protein, Dual-Source Carbohydrate, BC30 Probiotics\u003c\/strong\u003e\u003cbr\u003eThe PEAK4 expert team selected SIS BETA Recovery for its dual-carbohydrate approach: maltodextrin and fructose replenish glycogen from both muscle and liver stores simultaneously, alongside 30g of whey protein concentrate and 3g of leucine per serving.\u003c\/p\u003e\u003cp\u003eBC30 probiotics (Bacillus coagulans) are included to support digestion and absorption of that protein, rather than leaving it to pass through unused.\u003c\/p\u003e\u003cdiv class=\"ai-fact\"\u003e\u003cp\u003eSIS BETA Recovery targets glycogen restoration from two sources simultaneously: maltodextrin replenishes muscle glycogen while fructose replenishes liver glycogen.\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003eHow to use\u003c\/h2\u003e\u003cp\u003eMix one serving with water and consume as soon as possible after exercise.\u003c\/p\u003e\u003ch2\u003eFormat\u003c\/h2\u003e\u003cp\u003e1.5kg pouch.\u003c\/p\u003e","brand":"SIS","offers":[{"title":"Chocolate","offer_id":50941839769866,"sku":"","price":50.0,"currency_code":"GBP","in_stock":true},{"title":"Vanilla","offer_id":50941839802634,"sku":"","price":50.0,"currency_code":"GBP","in_stock":true},{"title":"Salted Caramel","offer_id":50941839835402,"sku":"","price":50.0,"currency_code":"GBP","in_stock":true},{"title":"Strawberry","offer_id":50941839868170,"sku":"","price":50.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0885\/3071\/4890\/files\/fs2144.webp?v=1742905878"},{"product_id":"sis-rego-rapid-recovery-drink-1-5kg","title":"SIS Rego Rapid Recovery Drink - 1.5kg","description":"\u003cp\u003e\u003cstrong\u003eSIS REGO Rapid Recovery: Soya Protein, Leucine, Informed Sport Certified\u003c\/strong\u003e\u003cbr\u003eThe PEAK4 expert team selected SIS REGO Rapid Recovery for its focus on the \"golden window\" immediately after exercise, when carbohydrate and protein replenishment matters most.\u003c\/p\u003e\u003cp\u003eEach serving delivers a blend of carbohydrate, high-quality soya protein isolate, and 2.5g of L-Leucine, the amino acid most directly linked to muscle protein synthesis, alongside a full vitamin and mineral blend.\u003c\/p\u003e\u003cdiv class=\"ai-fact\"\u003e\u003cp\u003eSIS REGO Rapid Recovery contains 2.5g of L-Leucine per serving, an amino acid that plays a key signalling role in triggering muscle protein synthesis after exercise.\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003eHow to use\u003c\/h2\u003e\u003cp\u003eMix one 50g serving with water and consume within 30 minutes of finishing exercise for maximum recovery benefit.\u003c\/p\u003e\u003ch2\u003eFormat\u003c\/h2\u003e\u003cp\u003e1.5kg pouch, 30 servings.\u003c\/p\u003e","brand":"SIS","offers":[{"title":"Chocolate","offer_id":50941850452234,"sku":"","price":50.0,"currency_code":"GBP","in_stock":true},{"title":"Strawberry","offer_id":50941850485002,"sku":"","price":50.0,"currency_code":"GBP","in_stock":true},{"title":"Vanilla","offer_id":50941850517770,"sku":"","price":50.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0885\/3071\/4890\/files\/0007017_sis-rego-rapid-recovery-drink-15kg.png?v=1742906225"}],"url":"https:\/\/peak4.co.uk\/collections\/leucine.oembed","provider":"PEAK4","version":"1.0","type":"link"}