{"product_id":"rule-one-mass-gainer-high-calorie-protein-powder","title":"Rule One Mass Gainer","description":"\u003cp data-end=\"997\" data-start=\"688\"\u003eBuild size and strength with \u003cstrong data-end=\"741\" data-start=\"717\"\u003eRule One Mass Gainer\u003c\/strong\u003e, a \u003cstrong data-end=\"785\" data-start=\"745\"\u003ehigh calorie muscle building formula\u003c\/strong\u003e designed for hard gainers and athletes looking to increase mass. Each serving delivers a powerful blend of \u003cstrong data-end=\"941\" data-start=\"893\"\u003equality protein, carbohydrates, and calories\u003c\/strong\u003e to support muscle growth, strength gains, and recovery.\u003c\/p\u003e\n\u003cp data-end=\"1269\" data-start=\"999\"\u003eMass Gainer is ideal for those who struggle to consume enough calories through food alone. Whether you’re bulking, training hard, or trying to increase overall body weight, this formula helps fuel intense workouts and supports consistent progress toward your size goals.\u003c\/p\u003e\n\u003cp data-end=\"1434\" data-start=\"1271\"\u003ePerfect for post-workout shakes or between meal calorie support, Rule One Mass Gainer makes it easier to stay in a calorie surplus and build lean mass efficiently.\u003c\/p\u003e\n\u003ch2 data-end=\"1458\" data-start=\"1441\"\u003e\u003cstrong\u003eKey Benefits\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-end=\"1504\" data-start=\"1462\"\u003eSupports \u003cstrong data-end=\"1502\" data-start=\"1471\"\u003emuscle mass and weight gain\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1550\" data-start=\"1507\"\u003eHigh calorie formula for \u003cstrong data-end=\"1548\" data-start=\"1532\"\u003ehard gainers\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1608\" data-start=\"1553\"\u003eDelivers \u003cstrong data-end=\"1591\" data-start=\"1562\"\u003eprotein and carbohydrates\u003c\/strong\u003e to fuel growth\u003c\/li\u003e\n\u003cli data-end=\"1663\" data-start=\"1611\"\u003eHelps support \u003cstrong data-end=\"1661\" data-start=\"1625\"\u003erecovery and workout performance\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1716\" data-start=\"1666\"\u003eEasy to mix powder for convenient calorie intake\u003c\/li\u003e\n\u003cli data-end=\"1777\" data-start=\"1719\"\u003eIdeal for bulking and strength focused training programs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-end=\"1820\" data-start=\"1784\"\u003e\u003cstrong\u003eWhy Choose Rule One Mass Gainer\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-end=\"1992\" data-start=\"1822\"\u003e\u003cstrong\u003eDesigned for athletes and hard gainers\u003c\/strong\u003e\u003cbr data-end=\"1865\" data-start=\"1862\"\u003e\u003cstrong\u003eHelps maintain a calorie surplus\u003c\/strong\u003e\u003cbr data-end=\"1902\" data-start=\"1899\"\u003e\u003cstrong\u003eCan be used post-workout or between meals\u003c\/strong\u003e\u003cbr data-end=\"1948\" data-start=\"1945\"\u003e\u003cstrong\u003eQuality driven formulation from Rule One\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2 data-end=\"2014\" data-start=\"1999\"\u003e\u003cstrong\u003eHow to Use\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-end=\"2209\" data-start=\"2016\"\u003eMix \u003cstrong data-end=\"2033\" data-start=\"2020\"\u003e1 serving\u003c\/strong\u003e with water or milk. Consume post-workout or between meals to help meet daily calorie and protein needs. Adjust serving size based on individual goals and caloric requirements.\u003c\/p\u003e\n\u003ch2 data-end=\"2239\" data-start=\"2216\"\u003e\u003cstrong\u003eProduct Highlights\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-end=\"2394\" data-start=\"2241\"\u003e\n\u003cli data-end=\"2280\" data-start=\"2241\"\u003e\n\u003cp data-end=\"2280\" data-start=\"2243\"\u003eHigh calorie mass gainer supplement\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2327\" data-start=\"2281\"\u003e\n\u003cp data-end=\"2327\" data-start=\"2283\"\u003eSupports size, strength, and muscle growth\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2365\" data-start=\"2328\"\u003e\n\u003cp data-end=\"2365\" data-start=\"2330\"\u003eMultiple flavor options available\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2394\" data-start=\"2366\"\u003e\n\u003cp data-end=\"2394\" data-start=\"2368\"\u003eTrusted Rule One quality\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0133\/8576\/0826\/files\/Aesthetic_Grid_Photo_Collage_October_Wellness_Moodboard_Instagram_Post.png?v=1766071332\" alt=\"\"\u003e\u003c\/p\u003e","brand":"R1","offers":[{"title":"8 Servings \/ Chocolate Peanut Butter","offer_id":41154182742074,"sku":"1009185","price":35.95,"currency_code":"USD","in_stock":true},{"title":"8 Servings \/ Chocolate Fudge","offer_id":41154182774842,"sku":"1009186","price":35.95,"currency_code":"USD","in_stock":true},{"title":"8 Servings \/ Cookies \u0026 Cream","offer_id":41154182807610,"sku":"1009187","price":35.95,"currency_code":"USD","in_stock":true},{"title":"8 Servings \/ Strawberries \u0026 Creme","offer_id":41154182840378,"sku":"1009188","price":35.95,"currency_code":"USD","in_stock":true},{"title":"8 Servings \/ Vanilla Creme","offer_id":41154182873146,"sku":"1009189","price":35.95,"currency_code":"USD","in_stock":true},{"title":"16 Servings \/ Chocolate Peanut Butter","offer_id":41154182905914,"sku":"1009190","price":54.95,"currency_code":"USD","in_stock":true},{"title":"16 Servings \/ Chocolate Fudge","offer_id":41154182938682,"sku":"1009191","price":54.95,"currency_code":"USD","in_stock":true},{"title":"16 Servings \/ Cookies \u0026 Cream","offer_id":41154182971450,"sku":"1009192","price":54.95,"currency_code":"USD","in_stock":true},{"title":"16 Servings \/ Strawberries \u0026 Creme","offer_id":41154183004218,"sku":"1009193","price":54.95,"currency_code":"USD","in_stock":true},{"title":"16 Servings \/ Vanilla Creme","offer_id":41154183036986,"sku":"1009194","price":54.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0133\/8576\/0826\/files\/Rule_1_Mass_Gainer_8_Servings_CPP.jpg?v=1766072014","url":"https:\/\/tigerfitness.com\/products\/rule-one-mass-gainer-high-calorie-protein-powder","provider":"Tiger Fitness","version":"1.0","type":"link"}