{"product_id":"mass-gainer","title":"Mass Gainer","description":"[CC]\n\u003cp\u003eBuilt for bulking\u003c\/p\u003e\n\u003cp\u003eIncrease muscle mass and support weight gain\u003c\/p\u003e\n\u003cp\u003eOver 500 calories and up to 43g protein\u003c\/p\u003e\n[\/CC]\n\n\u003cp\u003e\u003cbr\u003e\u003cb\u003eBUILD STRENGTH FOR REAL RESULTS\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThe ultimate way to build serious muscle¹, Mass Gainer is powered by up to \u003cb\u003e43g protein\u003c\/b\u003e per serving. It’s our most-popular weight-gain formula that helps you achieve the growth you want.\u003c\/p\u003e\n\u003cp\u003eMass Gainer is a 4.4-star favourite among over 2,000 customers — “Helped me up my calories intake \u0026amp; put on consistent weight while I’m bulking”\u003cbr\u003e\u003cbr\u003e\u003cb\u003ePRODUCT SUMMARY\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eBuild and maintain muscle mass² with a powerful formula packed with \u003cb\u003eover 500 calories\u003c\/b\u003e per serving. Perfect for intense bulking programmes, it combines premium proteins, high-quality carbs and added leucine. \u003c\/p\u003e\n\u003cp\u003eMake it your weapon to gain serious weight.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eBULK QUALITY PROMISE\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eOur Mass Gainer is designed for effective bulking, made with premium quality proteins, carbs, and leucine. It’s built to fuel muscle growth with the best ingredients. \u003c\/p\u003e\u003cp\u003eOur expert team is made of athletes, scientists and nutritionists. We use advanced equipment in our state-of-the-art facility to guarantee our products meet the highest standards. Every product is thoroughly tested by gym-goers to make sure you get the best experience with Bulk.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eKEY PRODUCT BENEFITS\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBuild and maintain muscle\u003c\/li\u003e\n\u003cli\u003eSee serious gains \u003c\/li\u003e\n\u003cli\u003eFuel up \u003c\/li\u003e\n\u003cli\u003eTaste the gains  \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e¹Protein contributes to a growth in muscle mass.  \u003c\/p\u003e\n\u003cp\u003e²Protein contributes to the maintenance of muscle mass.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eTHE SCIENCE BEHIND THE PRODUCT\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eMass gainer shakes are high-calorie nutritional supplements designed to help people increase their daily calorie intake — especially useful for those who find it difficult to gain weight or build muscle through food alone. This makes them very popular for gym-goers with a fast metabolism and anyone with a small appetite in the morning. High quality gainers typically contain a balanced ratio of protein and carbohydrates to support increased energy intake. \u003c\/p\u003e\u003cp\u003eMost mass gainers include a mix of fast- and slow-digesting proteins, such as whey protein concentrate (fast) and milk protein concentrate (slower). This combination provides a steady release of amino acids to the body over time.\u003c\/p\u003e\u003cp\u003eInstead of relying on sugar-based carbohydrates, most high-quality formulas rely on  ingredients like fine oats. These provide a more sustained energy release and avoid a short term spike in blood sugar. Mass gainer shakes are generally recommended for individuals with higher energy needs — such as athletes or anyone on a structured bulking plan. They’re also useful when it’s challenging to meet calorie requirements through whole foods alone.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eTHE EXPERT'S OPINION\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\"Formulated with your goals in mind. Mass Gainer is a rich source of protein and carbs - but from quality sources. No fillers or added sugars in our Mass Gainer, making it a great addition to your diet when training to gain muscle mass\" - \u003cb\u003eRowan Cooke, Head of Innovation\u003c\/b\u003e\u003c\/p\u003e","brand":"Bulk","offers":[{"title":"Banana \/ 1kg","offer_id":48750666547427,"sku":"BBLE-CMAS-banana-1kg","price":12.99,"currency_code":"GBP","in_stock":true},{"title":"Banana \/ 2.5kg","offer_id":48750666580195,"sku":"BBLE-CMAS-banana-2_5kg","price":29.99,"currency_code":"GBP","in_stock":true},{"title":"Banana \/ 5kg","offer_id":48750666612963,"sku":"BBLE-CMAS-banana-5kg","price":54.99,"currency_code":"GBP","in_stock":true},{"title":"Chocolate \/ 1kg","offer_id":48750666645731,"sku":"BBLE-CMAS-chocolate-1kg","price":12.99,"currency_code":"GBP","in_stock":true},{"title":"Chocolate \/ 2.5kg","offer_id":48750666678499,"sku":"BBLE-CMAS-chocolate-2_5kg","price":29.99,"currency_code":"GBP","in_stock":true},{"title":"Chocolate \/ 5kg","offer_id":48750666711267,"sku":"BBLE-CMAS-chocolate-5kg","price":54.99,"currency_code":"GBP","in_stock":true},{"title":"Chocolate Caramel \/ 1kg","offer_id":48750666744035,"sku":"BBLE-CMAS-chocolate_caramel-1kg","price":12.99,"currency_code":"GBP","in_stock":true},{"title":"Chocolate Caramel \/ 2.5kg","offer_id":48750666809571,"sku":"BBLE-CMAS-chocolate_caramel-2_5kg","price":29.99,"currency_code":"GBP","in_stock":true},{"title":"Chocolate Caramel \/ 5kg","offer_id":48750666907875,"sku":"BBLE-CMAS-chocolate_caramel-5kg","price":54.99,"currency_code":"GBP","in_stock":true},{"title":"Chocolate Cookies \/ 1kg","offer_id":48750666973411,"sku":"BBLE-CMAS-chocolate_cookies-1kg","price":12.99,"currency_code":"GBP","in_stock":true},{"title":"Chocolate Cookies \/ 2.5kg","offer_id":48750667038947,"sku":"BBLE-CMAS-chocolate_cookies-2_5kg","price":29.99,"currency_code":"GBP","in_stock":true},{"title":"Chocolate Cookies \/ 5kg","offer_id":48750667104483,"sku":"BBLE-CMAS-chocolate_cookies-5kg","price":54.99,"currency_code":"GBP","in_stock":true},{"title":"Cinnamon Cereal Milk \/ 1kg","offer_id":48750667170019,"sku":"BBLE-CMAS-cinnamon_cereal_milk-1kg","price":12.99,"currency_code":"GBP","in_stock":true},{"title":"Cinnamon Cereal Milk \/ 2.5kg","offer_id":48750667235555,"sku":"BBLE-CMAS-cinnamon_cereal_milk-2_5kg","price":29.99,"currency_code":"GBP","in_stock":true},{"title":"Cinnamon Cereal Milk \/ 5kg","offer_id":48750667301091,"sku":"BBLE-CMAS-cinnamon_cereal_milk-5kg","price":54.99,"currency_code":"GBP","in_stock":true},{"title":"Strawberry \/ 1kg","offer_id":48750667333859,"sku":"BBLE-CMAS-strawberry-1kg","price":12.99,"currency_code":"GBP","in_stock":true},{"title":"Strawberry \/ 2.5kg","offer_id":48750667366627,"sku":"BBLE-CMAS-strawberry-2_5kg","price":29.99,"currency_code":"GBP","in_stock":true},{"title":"Strawberry \/ 5kg","offer_id":48750667399395,"sku":"BBLE-CMAS-strawberry-5kg","price":54.99,"currency_code":"GBP","in_stock":true},{"title":"Vanilla \/ 1kg","offer_id":48750667432163,"sku":"BBLE-CMAS-vanilla-1kg","price":12.99,"currency_code":"GBP","in_stock":true},{"title":"Vanilla \/ 2.5kg","offer_id":48750667464931,"sku":"BBLE-CMAS-vanilla-2_5kg","price":29.99,"currency_code":"GBP","in_stock":true},{"title":"Vanilla \/ 5kg","offer_id":48750667497699,"sku":"BBLE-CMAS-vanilla-5kg","price":54.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0784\/7310\/1539\/files\/product_1_12185227-186d-4a48-b2a2-4b7358ad503c.jpg?v=1775700029","url":"https:\/\/isbulk.com\/es\/products\/mass-gainer","provider":"Bulk This is Nutrition","version":"1.0","type":"link"}