• What is Serious Mass: Suitable for Vegetarians, Optimum Nutrition Serious Mass is a high calorie weight gainer which is also high in protein and when taken over time with regular resistance exercise and a balanced diet can help you gain mass and muscle
• Who Needs Serious Mass: People with very active metabolism that struggle to gain weight; Athletes or anyone who has extremely high energy needs that can-not be met only with food
• What's in Serious Mass: 1200+ Calories, 50 Grams of quality Protein and over 250 Grams of Carbohydrates per Serving with 23+ Vitamins & Minerals, Creatine & Glutamine
• When to Consume: Use post-workout and/or between meals to add calories, carbs and protein to your healthy, balanced diet
• Authenticity - SMS ON 6 digit unique code on the pack to 57575 or visit our website to instantly check the authenticity of the product
• How to Use: Prepare using an electric blender. Add fresh or frozen fruits, peanut butter, nuts & other calorie dense foods to boost your weight gain potential
• Purity - The neck of the tub is sealed with an induction vented liner inside the cap. The product has a plastic shrink wrap seal around the cap (outside) for protection

About this item

• ✓ HEALTHY WEIGHT GAIN: GNC Pro Performance Weight Gainer (10 Servings) helps build a healthy physique and a good muscular profile without any flabs. Each serving provides 2200 calories, 73g protein, and 440g carbs.
• ✓ MORE LEAN MUSCLE MASS: This weight gainer protein powder is loaded with BCAAs that help build lean muscles and improve your exercise performance.
• ✓ ACCELERATES MUSCLE RECOVERY: The weight gainer formula contains Calcium Caseinate & Maltodextrin to facilitate faster muscle recovery for improved endurance.
• ✓ EASY ABSORPTION FOR INSTANT ENERGY: GNC’s Weight Gainer is formulated with easily absorbable Medium Chain Triglycerides (MCT) to get your body prepped up for any high-impact fitness activity.
• ✓ RICH IN MINERALS & VITAMINS: The formula is enriched with all the essential vitamins and minerals to effectively support the whole bodybuilding process.

• Anabolic Mass Gainer is a high-calorie protein powder designed to support muscle growth and weight gain.
• It comes in a 16lb container, making it a larger size option for those who consume a lot of protein powder.
• The protein powder contains a blend of whey protein concentrate, isolate, and casein, which are all slow and fast-absorbing proteins that help to support muscle recovery and growth.
• Each serving of Anabolic Mass Gainer provides 60g of protein, 8g of fat, and 115g of carbohydrates, making it a high-calorie option for those looking to support their weight gain goals.

About this item

• Mass: king mass xl packs a massive 60g of protein per serving to help keep your muscles fed and in an anabolic state
• Drinkability: king mass xl flavor system delivers a milkshake taste with seamless mix-ability every time making slamming down your shake a treat not a chore
• High protein: king mass xl hits you with 1000 growth accelerating calories per serving providing 60g of quality protein 180g of carbs (only 25 sugars) and healthy fats
• Recovery: flooding your muscles with protein, carbs, glutamine and creatine, may support your insulin response leading to more glycogen storage and recovery preparing you for your next workout
• Manufactured in the USA at a cgmp certified facility