Experience the power of a premium mass gainer designed to support your muscle-building and fitness goals with a delicious blend of flavours. This nutrient-dense formula is crafted for those who find it challenging to meet their caloric and protein needs through regular meals alone, providing an effective solution to fuel intense workouts and promote muscle growth.

Each serving delivers a potent combination of high-quality proteins—including whey protein concentrate, whey protein isolate, and micellar casein—that work synergistically to provide a sustained release of amino acids. This supports muscle repair, recovery, and growth over time. Complementing the protein blend is a carefully selected carbohydrate matrix featuring maltodextrin, organic rice bran, and other complex carbs, designed to replenish glycogen stores and supply steady energy for your training sessions.

Enriched with essential vitamins and minerals, this mass gainer not only aids in muscle development but also supports overall health and well-being. Its smooth, easy-to-mix powder blends seamlessly with water or milk, delivering a creamy texture and satisfying taste that makes every shake a treat. Whether you prefer rich chocolate, classic vanilla, or indulgent chocolate peanut butter flavours, each option offers a delicious way to enhance your daily nutrition.

Ideal for athletes, bodybuilders, and fitness enthusiasts seeking to increase muscle mass, gain healthy weight, or improve performance, this expertly formulated mass gainer ensures you get the calories, protein, and nutrients necessary for effective and efficient results. Elevate your fitness journey with a mass gainer that combines taste, quality, and performance to help you reach your physique and strength goals.

Energy, Total Fat, Saturated Fat, Cholesterol, Total Carbohydrate, Total Sugars, Includes Added Sugars, Dietary Fiber, Protein, Calcium, Sodium, Potassium, Creatine Monohydrate

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• GTIN: 196671004369
• Manufacturer: Rule One
• Size: Vanilla Cream / 2600 grams
• Categories: Mass & Muscle GainerRule OneSports Supplements
• Best buy: 6 - 24 months+

United Kingdom Shipping:

Orders placed by 2pm (Monday to Friday) are dispatched the same day. Orders placed after 2pm will be dispatched the next working day.

Free shipping on orders over £50 to the UK.

Returns: Our products are meant to make you feel healthy and at your best. If you need to return your item, you can do so free of charge within 30 days in the same original and unopened packaging. Subject to T&C's.

R1 Mass Gainer should be combined with a high-calorie diet and weight training or other high-intensity exercise. Use R1 Mass Gainer in conjunction with the food you normally eat for additional daily calories. Do not use R1 Mass Gainer in place of meals. For best results, add two heaping scoops (325g) of Mass Gainer with 20-24 oz. of water or milk in a shaker cup or blender and mix it up. You can also mix in a blender with your favourite fruit, a tablespoon of peanut or tree nut butter, and ice for a protein-fortified smoothie. Store in a cool, dry place away from direct sunlight. Keep out of reach of children. Consult a healthcare professional before use if you are pregnant, nursing, taking medication, or have a medical condition.

Please consult the product packaging for accurate instructions on how to use the product.

*Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.