• Artificially Flavoured
• 1,260 Calories†
• 254 g Carbs†
• 40 g Protein†
• Protein, Carbohydrate, & Creatine Dietary Supplement
• Informed Choice - We Test You Trust
• Banned Substance Tested
• Gluten free
• Carb10®

Our high-calorie weight gainer formula is built on the premise that to be MASSIVE, you need to go MASSIVE. Each highly concentrated serving delivers more than 1,220 calories, 40 g of protein from all-whey sources, and over 250 g of carbohydrates to help pack on size, and support recovery. Mass Gainer also provides over 9 g of BCAAs and 1g creatine monohydrate to help further your goals when combined with regular exercise and typical caloric intake.

Better Input = Better Output

Rule One Proteins™ Commitment To Quality

Since day one, Rule One Proteins™ has proven that exceptional quality and superior value aren't mutually exclusive. We develop our own products, source the finest ingredients, and manufacture them in a facility tested for banned substances and inspected for compliance with Good Manufacturing Practices (GMP). From start to finish, we streamline and tightly control every phase of the process to minimise inefficiencies and maximise quality.

Banned Substance Tested

Informed Choice® is a quality assurance programme for nutritional supplements. The programme certifies products exhibiting the Informed Choice logo have been regularly tested for banned substances by the world class sports anti-doping lab, LGC.

Fuel Your Massive Goals

Like you, we're passionate about nutrition. So, we formulate with high quality ingredients to help fuel performance and support recovery afterwards. We also offer a variety of flavours and sizes to match your personal tastes and goals.

†Values per serving.

*Amino acids are naturally occurring

Mix about two heaping scoops (325 g) of Mass Gainer with approximately 22-24 oz. (651-710 ml) of water, milk or your favourite beverage in a blender or large shaker cup. Use after workouts, between meals, or before bed to increase daily protein and caloric intake. Mix for about 45-60 seconds

• Mass Gainer helps support healthy weight and muscle gain goals.
• Muscle Building provides protein and calories to support lean muscle growth.
• High Calorie Formula helps increase daily calorie intake for bulking phases.
• Post-Workout Recovery supports muscle recovery after intense training sessions.
• Performance Nutrition helps fuel strength, training, and overall athletic goals.

Carbohydrate blend (maltodextrin), organic rice bran, pea starch [Carb10®], protein blend (whey protein concentrate), whey protein isolate, whey protein hydrolysate), cocoa (processed with alkali), contains 2% or less of natural and artificial flavours, guar gum, sucralose, acesulfame potassium, stevia leaf extract, soya lecithin, sunflower lecithin.