{"product_id":"gnc-amp-mass-xxx-clinically-proven-mass-gainer-protein-powder-780-calories-50g-protein-cookies-cream-13-servings","title":"GNC AMP Mass XXX – Clinically Proven Mass Gainer Protein Powder, 780 Calories, 50g Protein, Cookies \u0026 Cream, 13 Servings","description":"\u003ch2\u003eWhy athletes choose Mass XXX\u003c\/h2\u003e\u003cp\u003eGNC AMP Mass XXX is a high-calorie mass gainer powder designed for athletes who want to add size and support their training journey. Each serving delivers 780 calories, 50 g of protein, and a balanced blend of carbohydrates and fats, plus micronized amino acids and strong performance ingredients. The cookies and cream flavor offers a creamy, indulgent shake that blends smoothly with water or milk, making it easier to add calories without sacrificing taste.\u003c\/p\u003e\u003ch3\u003eWhat makes Mass XXX different\u003c\/h3\u003e\u003cp\u003eThe formula combines science-backed ingredients with real-world practicality. In every serving you’ll find:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMyoTOR: clinically studied to support improvements in strength when paired with training\u003c\/li\u003e\n\u003cli\u003eBETAPOWER: supports endurance and athletic performance during workouts\u003c\/li\u003e\n\u003cli\u003eCreatine: contributes to power and high-intensity performance\u003c\/li\u003e\n\u003cli\u003e50 g of protein with naturally occurring EAAs to support muscle repair\u003c\/li\u003e\n\u003cli\u003eCarbohydrates and healthy fats to help sustain energy between sets\u003c\/li\u003e\n\u003cli\u003eMicronized amino acids for efficient digestion and absorption\u003c\/li\u003e\n\u003cli\u003eQuality assurance: tested for substances on the 2020 WADA Prohibited List via LGC skip-lot protocols\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eReal-life use and everyday scenarios\u003c\/h3\u003e\u003cp\u003eMass XXX is designed to fit into real-life training schedules. Consider these common use cases to fuel your days:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePost-workout: a thick, creamy shake that supports recovery after hard lifting sessions\u003c\/li\u003e\n\u003cli\u003eBetween meals: a calorie-dense option to help you meet daily goals\u003c\/li\u003e\n\u003cli\u003eBusy mornings: a quick, convenient breakfast shake that travels well\u003c\/li\u003e\n\u003cli\u003eFlavor and texture: cookies and cream delivers a pleasant taste that blends well with ice and milk\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eQuality, safety, and how to use\u003c\/h3\u003e\u003cp\u003eGNC emphasizes quality and transparency. The product has undergone testing for a wide panel of banned substances to help ensure compliance with anti-doping guidelines. For best results, mix with water or milk, adjust the amount of liquid to reach your preferred thickness, and pair with a balanced training plan and nutrition schedule.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What is GNC AMP Mass XXX best for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: A high-calorie, high-protein mass gainer designed to support fueling and recovery around workouts.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is Mass XXX tested for banned substances?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It is tested for substances on the WADA list via LGC skip-lot protocols.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"GNC","offers":[{"title":"Default Title","offer_id":42914941894740,"sku":"B08XY8GNYK","price":269.89,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/1159\/2788\/files\/gnc-amp-mass-xxx-canister-front.jpg?v=1770540272","url":"https:\/\/australianvit.com\/products\/gnc-amp-mass-xxx-clinically-proven-mass-gainer-protein-powder-780-calories-50g-protein-cookies-cream-13-servings","provider":"AustralianVit | Premium Vitamins, Minerals \u0026 Natural Supplements in Australia","version":"1.0","type":"link"}