{"product_id":"gnc-amp-mass-xxx-clinically-proven-weight-gainer-protein-powder","title":"GNC AMP Mass XXX, Clinically Proven Weight Gainer Protein Powder","description":"\u003cdiv class=\"product-description-container\" style=\"font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; color: #333; line-height: 1.5; max-width: 800px; margin: 0 auto;\"\u003e\n  \n  \u003ch1 style=\"font-size: 26px; font-weight: 600; color: #1a1a1a; margin-bottom: 20px; border-bottom: 2px solid #f0f0f0; padding-bottom: 10px;\"\u003e\n    Mass XXX Premium Mass Gainer\n  \u003c\/h1\u003e\n  \n  \u003cp style=\"font-size: 16px; margin-bottom: 25px; color: #444;\"\u003e\n    Mass XXX is a scientifically formulated mass gainer designed to support muscle growth, strength development, and athletic performance through clinically researched ingredients and optimal nutrient ratios.\n  \u003c\/p\u003e\n  \n  \u003cdiv class=\"features-section\" style=\"margin: 30px 0;\"\u003e\n    \u003ch2 style=\"font-size: 20px; font-weight: 600; color: #1a1a1a; margin-bottom: 15px;\"\u003eKey Features\u003c\/h2\u003e\n    \n    \u003cul style=\"list-style: none; padding-left: 0; margin: 0;\"\u003e\n      \u003cli style=\"padding: 8px 0; padding-left: 24px; position: relative;\"\u003e\n        \u003cspan style=\"position: absolute; left: 0; color: #2a7de1;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003eClinically Proven Formula:\u003c\/strong\u003e Combines high-quality protein, MyoTOR, creatine, and BETAPOWER for validated results\n      \u003c\/li\u003e\n      \u003cli style=\"padding: 8px 0; padding-left: 24px; position: relative;\"\u003e\n        \u003cspan style=\"position: absolute; left: 0; color: #2a7de1;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003eEfficient Muscle Building:\u003c\/strong\u003e 50g protein per serving with EAAs, carbs, and healthy fats\n      \u003c\/li\u003e\n      \u003cli style=\"padding: 8px 0; padding-left: 24px; position: relative;\"\u003e\n        \u003cspan style=\"position: absolute; left: 0; color: #2a7de1;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003eRapid Strength Gains:\u003c\/strong\u003e MyoTOR clinically proven to improve strength in as little as 2 weeks\n      \u003c\/li\u003e\n      \u003cli style=\"padding: 8px 0; padding-left: 24px; position: relative;\"\u003e\n        \u003cspan style=\"position: absolute; left: 0; color: #2a7de1;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003eEnhanced Endurance:\u003c\/strong\u003e Supports improved muscle stamina and athletic performance\n      \u003c\/li\u003e\n      \u003cli style=\"padding: 8px 0; padding-left: 24px; position: relative;\"\u003e\n        \u003cspan style=\"position: absolute; left: 0; color: #2a7de1;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003eBanned Substance Tested:\u003c\/strong\u003e Verified against 220+ WADA prohibited substances\n      \u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n  \n  \u003cdiv class=\"specs-table\" style=\"margin: 35px 0;\"\u003e\n    \u003ch2 style=\"font-size: 20px; font-weight: 600; color: #1a1a1a; margin-bottom: 15px;\"\u003eProduct Specifications\u003c\/h2\u003e\n    \n    \u003ctable style=\"width: 100%; border-collapse: collapse; border: 1px solid #e0e0e0; border-radius: 4px; overflow: hidden;\"\u003e\n      \u003cthead\u003e\n        \u003ctr style=\"background-color: #f8f9fa;\"\u003e\n          \u003cth style=\"padding: 14px 16px; text-align: left; font-weight: 600; border-bottom: 1px solid #e0e0e0;\"\u003eAttribute\u003c\/th\u003e\n          \u003cth style=\"padding: 14px 16px; text-align: left; font-weight: 600; border-bottom: 1px solid #e0e0e0;\"\u003eDetails\u003c\/th\u003e\n        \u003c\/tr\u003e\n      \u003c\/thead\u003e\n      \u003ctbody\u003e\n        \u003ctr style=\"border-bottom: 1px solid #f0f0f0;\"\u003e\n          \u003ctd style=\"padding: 14px 16px; border-bottom: 1px solid #f0f0f0; font-weight: 500;\"\u003eProduct Type\u003c\/td\u003e\n          \u003ctd style=\"padding: 14px 16px; border-bottom: 1px solid #f0f0f0;\"\u003eMass Gainer Supplement\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr style=\"border-bottom: 1px solid #f0f0f0;\"\u003e\n          \u003ctd style=\"padding: 14px 16px; border-bottom: 1px solid #f0f0f0; font-weight: 500;\"\u003eProtein per Serving\u003c\/td\u003e\n          \u003ctd style=\"padding: 14px 16px; border-bottom: 1px solid #f0f0f0;\"\u003e50g (with EAAs)\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr style=\"border-bottom: 1px solid #f0f0f0;\"\u003e\n          \u003ctd style=\"padding: 14px 16px; border-bottom: 1px solid #f0f0f0; font-weight: 500;\"\u003eKey Ingredients\u003c\/td\u003e\n          \u003ctd style=\"padding: 14px 16px; border-bottom: 1px solid #f0f0f0;\"\u003eMyoTOR, Creatine, BETAPOWER\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr style=\"border-bottom: 1px solid #f0f0f0;\"\u003e\n          \u003ctd style=\"padding: 14px 16px; border-bottom: 1px solid #f0f0f0; font-weight: 500;\"\u003eClinical Benefit Timeline\u003c\/td\u003e\n          \u003ctd style=\"padding: 14px 16px; border-bottom: 1px solid #f0f0f0;\"\u003eStrength improvement in 2 weeks\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr style=\"border-bottom: 1px solid #f0f0f0;\"\u003e\n          \u003ctd style=\"padding: 14px 16px; border-bottom: 1px solid #f0f0f0; font-weight: 500;\"\u003eTesting Standard\u003c\/td\u003e\n          \u003ctd style=\"padding: 14px 16px; border-bottom: 1px solid #f0f0f0;\"\u003eWADA Prohibited List (220+ substances)\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd style=\"padding: 14px 16px; font-weight: 500;\"\u003eSKU #\u003c\/td\u003e\n          \u003ctd style=\"padding: 14px 16px;\"\u003e155295\u003c\/td\u003e\n        \u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n  \n  \u003cdiv class=\"performance-section\" style=\"margin-top: 30px;\"\u003e\n    \u003ch2 style=\"font-size: 20px; font-weight: 600; color: #1a1a1a; margin-bottom: 15px;\"\u003ePerformance Benefits\u003c\/h2\u003e\n    \n    \u003cp style=\"font-size: 15px; margin-bottom: 12px; color: #444;\"\u003e\n      Mass XXX's formula is engineered to deliver superior results with training efficiency. The inclusion of MyoTOR technology enables users to achieve greater muscle growth with approximately 40% fewer sets compared to standard regimens. This efficiency doesn't compromise results—users experience accelerated strength gains, with clinically measured improvements occurring within two weeks of consistent use.\n    \u003c\/p\u003e\n    \n    \u003cp style=\"font-size: 15px; color: #444;\"\u003e\n      The combination of BETAPOWER with the core formula extends benefits to muscular endurance, allowing athletes to push beyond previous limits during resistance training. Every batch undergoes rigorous quality assurance through LGC skip lot testing, ensuring compliance with international athletic standards and providing confidence in product purity and safety.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Prime Restaurant Supply Wholesale","offers":[{"title":"Default Title","offer_id":42889698738260,"sku":"155295","price":161.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/7454\/6260\/files\/Untitleddesign-2026-02-01T112942.534.png?v=1769927404","url":"https:\/\/www.restaurantsupplywholesale.ca\/products\/gnc-amp-mass-xxx-clinically-proven-weight-gainer-protein-powder","provider":"Prime Restaurant Supply Wholesale","version":"1.0","type":"link"}