• ECO-FRIENDLY – eco-friendly material, safe food grade for daily water containing, odorless and nontoxic, reusable and durable for long time use, safety and health
• PORTABLE DESIGN – Featured with easy carrying handle and clamshell, strong added and durable to hold water for drinking. With a leak-proof cap, the sealed-tight and unbreakable lid, use it without any fear of any spillage
• PRACTICAL – Could be used for almost anywhere. The gym, pre and post work out, bodybuilding, body building, camping, fishing, travelling, exercise and all other outdoor sport as well as at home and in the office
• Great GIFT – Perfect for daily outdoor activities, like hiking, climbing, camping, etc. Fashionable and very practical, nice gift for sports lovers, your friends, family members, colleagues
• LARGE CAPACITY- 1.5 L capacity design deliver your recommended daily water. Enough water for staying hydrated before and after workout, outdoor sports and hiking camping water supplement, greatly supply for daily home office and outdoor life

• 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.