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R1 Mass Gainer by Rule 1 Proteins

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Rated 4.7 out of 5 stars
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5 Scoop Guarantee

🚚 We offer a 5 Scoop Return guarantee! You have 30 days to try up to 5 scoops, if you don't like the flavour or performance you can return it.
  • 1,220 calories per serving
  • 6:1 carb-to-protein ratio
  • Free from banned substances

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Why not add some creatine?

Multiple benefits in a single scoop - complements every stack

Evidence-Backed Benefits
Add Creatine to every stack

Multiple benefits in a single scoop - complements every stack

Creatine supporting strength and power performance Creatine promoting muscle growth and faster recovery Creatine enhancing overall energy and training performance

Boost Strength & Power

Perform more reps, lift heavier weights, and maximise training performance

ENHANCE BRAIN POWER & MEMORY

Improves cognitive performance, reaction time, and working memory

SUPPORT BETTER SLEEP & RECOVERY

Linked to improved sleep quality and faster recovery from intense training

BACKED BY SCIENCE

Over 20 years of research prove creatine is safe and effective for athletes and everyday individuals.
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Description

R1 Mass Gainer by Rule 1 Proteins

Looking to increase size and strength as part of your training routine? R1 Mass Gainer by Rule 1 Proteins is a high-calorie mass gainer designed to support your muscle-building goals. With a 6:1 carbohydrate-to-protein ratio and over 1,200 calories per serving, this advanced formula is tailored to help you increase your daily intake and fuel your workouts.

Formulated with three quality whey protein sources and over 250g of carbohydrates per serve, R1 Mass Gainer by Rule 1 Proteins is ideal for individuals struggling to consume enough calories through food alone. It contains no banned substances, creamers, soy protein, or amino spiking β€” offering a clean and effective choice for those looking to put on size in a controlled and supported way.

Benefits of R1 Mass Gainer by Rule 1 Proteins:

  • Delivers 1,220 calories per serving to support mass building
  • Features a 6:1 carb-to-protein ratio for sustained energy
  • Provides 40g of protein from three whey sources
  • Free from soy protein, creamers and amino spiking
  • Banned substance tested for peace of mind
  • Designed to complement high-intensity training and calorie-rich diets
  • Available in a range of rich, satisfying flavours

Is R1 Mass Gainer suitable for clean bulking?
Yes, R1 Mass Gainer is formulated without creamers, soy protein, or banned substances, making it a cleaner option for those pursuing structured mass gain goals.

Can I use R1 Mass Gainer as a meal replacement?
No, R1 Mass Gainer is not intended to replace whole meals. It should be used alongside a high-calorie diet and consistent resistance training to support size and strength.

Whether you're a hard gainer or simply need extra nutritional support to meet your goals, R1 Mass Gainer by Rule 1 Proteins provides a balanced and convenient way to increase your daily intake and support training performance.

Directions

Mix two heaped scoops of R1 Mass Gainer with water or milk and consume between meals or post-workout to support your calorie intake. Do not use as a sole source of nutrition. This product is intended for healthy adults; always read the label, use only as directed, and seek medical advice if unsure.

Ingredients

6lbs / Chocolate Fudge
NUTRITION INFORMATION Per Serve (325 g)
Calories 1260
Total Fat 8 g
 Saturated Fat 4 g
Cholesterol 160 mg
Total Carbohydrate 254 g
 Dietary Fibre 7 g
 Total Sugars 14 g
  Includes Added Sugars 10 g
Protein 40 g
Calcium 360 mg
Sodium 350 mg
Potassium 1240 mg
Additional Ingredients
Creatine Monohydrate 1 g

Other Ingredients – Carbohydrate Blend (Maltodextrin, Organic Rice Bran, Pea Starch [Carb10β„’]), Protein Blend (Whey Protein Concentrate, Whey Protein Isolate, Whey Protein Hydrolysate), Cocoa (Processed with Alkali), Natural and Artificial Flavours, Lecithin, Guar Gum, Sucralose, Acesulfame Potassium, Stevia Leaf Extract.

Contains – Milk and Soy.

Nutrition information is intended as a guide and may vary slightly between flavours or over time. While we strive for accuracy, small differences can occur. For specific details on a particular flavour, please contact customer service.

6lbs / Vanilla Creme
NUTRITION INFORMATION Per Serve (325 g)
Calories 1260
Total Fat 8 g
 Saturated Fat 4 g
Cholesterol 160 mg
Total Carbohydrate 254 g
 Dietary Fibre 7 g
 Total Sugars 14 g
  Includes Added Sugars 10 g
Protein 40 g
Calcium 360 mg
Sodium 350 mg
Potassium 1240 mg
Additional Ingredients
Creatine Monohydrate 1 g

Other Ingredients – Carbohydrate Blend (Maltodextrin, Organic Rice Bran, Pea Starch [Carb10β„’]), Protein Blend (Whey Protein Concentrate, Whey Protein Isolate, Whey Protein Hydrolysate), Cocoa (Processed with Alkali), Natural and Artificial Flavours, Lecithin, Guar Gum, Sucralose, Acesulfame Potassium, Stevia Leaf Extract.

Contains – Milk and Soy.

Nutrition information is intended as a guide and may vary slightly between flavours or over time. While we strive for accuracy, small differences can occur. For specific details on a particular flavour, please contact customer service.

6lbs / Chocolate Peanut Butter
NUTRITION INFORMATION Per Serve (325 g)
Calories 1260
Total Fat 8 g
 Saturated Fat 4 g
Cholesterol 160 mg
Total Carbohydrate 254 g
 Dietary Fibre 7 g
 Total Sugars 14 g
  Includes Added Sugars 10 g
Protein 40 g
Calcium 360 mg
Sodium 350 mg
Potassium 1240 mg
Additional Ingredients
Creatine Monohydrate 1 g

Other Ingredients – Carbohydrate Blend (Maltodextrin, Organic Rice Bran, Pea Starch [Carb10β„’]), Protein Blend (Whey Protein Concentrate, Whey Protein Isolate, Whey Protein Hydrolysate), Cocoa (Processed with Alkali), Natural and Artificial Flavours, Lecithin, Guar Gum, Sucralose, Acesulfame Potassium, Stevia Leaf Extract.

Contains – Milk and Soy.

Nutrition information is intended as a guide and may vary slightly between flavours or over time. While we strive for accuracy, small differences can occur. For specific details on a particular flavour, please contact customer service.

6lbs / Cookies & Creme
NUTRITION INFORMATION Per Serve (325 g)
Calories 1260
Total Fat 8 g
 Saturated Fat 4 g
Cholesterol 160 mg
Total Carbohydrate 254 g
 Dietary Fibre 7 g
 Total Sugars 14 g
  Includes Added Sugars 10 g
Protein 40 g
Calcium 360 mg
Sodium 350 mg
Potassium 1240 mg
Additional Ingredients
Creatine Monohydrate 1 g

Other Ingredients – Carbohydrate Blend (Maltodextrin, Organic Rice Bran, Pea Starch [Carb10β„’]), Protein Blend (Whey Protein Concentrate, Whey Protein Isolate, Whey Protein Hydrolysate), Cocoa (Processed with Alkali), Natural and Artificial Flavours, Lecithin, Guar Gum, Sucralose, Acesulfame Potassium, Stevia Leaf Extract.

Contains – Milk and Soy.

Nutrition information is intended as a guide and may vary slightly between flavours or over time. While we strive for accuracy, small differences can occur. For specific details on a particular flavour, please contact customer service.

6lbs / Strawberries & Creme
NUTRITION INFORMATION Per Serve (325 g)
Calories 1260
Total Fat 8 g
 Saturated Fat 4 g
Cholesterol 160 mg
Total Carbohydrate 254 g
 Dietary Fibre 7 g
 Total Sugars 14 g
  Includes Added Sugars 10 g
Protein 40 g
Calcium 360 mg
Sodium 350 mg
Potassium 1240 mg
Additional Ingredients
Creatine Monohydrate 1 g

Other Ingredients – Carbohydrate Blend (Maltodextrin, Organic Rice Bran, Pea Starch [Carb10β„’]), Protein Blend (Whey Protein Concentrate, Whey Protein Isolate, Whey Protein Hydrolysate), Cocoa (Processed with Alkali), Natural and Artificial Flavours, Lecithin, Guar Gum, Sucralose, Acesulfame Potassium, Stevia Leaf Extract.

Contains – Milk and Soy.

Nutrition information is intended as a guide and may vary slightly between flavours or over time. While we strive for accuracy, small differences can occur. For specific details on a particular flavour, please contact customer service.

12lbs / Chocolate Fudge
NUTRITION INFORMATION Per Serve (325 g)
Calories 1260
Total Fat 8 g
 Saturated Fat 4 g
Cholesterol 160 mg
Total Carbohydrate 254 g
 Dietary Fibre 7 g
 Total Sugars 14 g
  Includes Added Sugars 10 g
Protein 40 g
Calcium 360 mg
Sodium 350 mg
Potassium 1240 mg
Additional Ingredients
Creatine Monohydrate 1 g

Other Ingredients – Carbohydrate Blend (Maltodextrin, Organic Rice Bran, Pea Starch [Carb10β„’]), Protein Blend (Whey Protein Concentrate, Whey Protein Isolate, Whey Protein Hydrolysate), Cocoa (Processed with Alkali), Natural and Artificial Flavours, Lecithin, Guar Gum, Sucralose, Acesulfame Potassium, Stevia Leaf Extract.

Contains – Milk and Soy.

Nutrition information is intended as a guide and may vary slightly between flavours or over time. While we strive for accuracy, small differences can occur. For specific details on a particular flavour, please contact customer service.

12lbs / Vanilla Creme
NUTRITION INFORMATION Per Serve (325 g)
Calories 1260
Total Fat 8 g
 Saturated Fat 4 g
Cholesterol 160 mg
Total Carbohydrate 254 g
 Dietary Fibre 7 g
 Total Sugars 14 g
  Includes Added Sugars 10 g
Protein 40 g
Calcium 360 mg
Sodium 350 mg
Potassium 1240 mg
Additional Ingredients
Creatine Monohydrate 1 g

Other Ingredients – Carbohydrate Blend (Maltodextrin, Organic Rice Bran, Pea Starch [Carb10β„’]), Protein Blend (Whey Protein Concentrate, Whey Protein Isolate, Whey Protein Hydrolysate), Cocoa (Processed with Alkali), Natural and Artificial Flavours, Lecithin, Guar Gum, Sucralose, Acesulfame Potassium, Stevia Leaf Extract.

Contains – Milk and Soy.

Nutrition information is intended as a guide and may vary slightly between flavours or over time. While we strive for accuracy, small differences can occur. For specific details on a particular flavour, please contact customer service.

12lbs / Chocolate Peanut Butter
NUTRITION INFORMATION Per Serve (325 g)
Calories 1260
Total Fat 8 g
 Saturated Fat 4 g
Cholesterol 160 mg
Total Carbohydrate 254 g
 Dietary Fibre 7 g
 Total Sugars 14 g
  Includes Added Sugars 10 g
Protein 40 g
Calcium 360 mg
Sodium 350 mg
Potassium 1240 mg
Additional Ingredients
Creatine Monohydrate 1 g

Other Ingredients – Carbohydrate Blend (Maltodextrin, Organic Rice Bran, Pea Starch [Carb10β„’]), Protein Blend (Whey Protein Concentrate, Whey Protein Isolate, Whey Protein Hydrolysate), Cocoa (Processed with Alkali), Natural and Artificial Flavours, Lecithin, Guar Gum, Sucralose, Acesulfame Potassium, Stevia Leaf Extract.

Contains – Milk and Soy.

Nutrition information is intended as a guide and may vary slightly between flavours or over time. While we strive for accuracy, small differences can occur. For specific details on a particular flavour, please contact customer service.

12lbs / Cookies & Creme
NUTRITION INFORMATION Per Serve (325 g)
Calories 1260
Total Fat 8 g
 Saturated Fat 4 g
Cholesterol 160 mg
Total Carbohydrate 254 g
 Dietary Fibre 7 g
 Total Sugars 14 g
  Includes Added Sugars 10 g
Protein 40 g
Calcium 360 mg
Sodium 350 mg
Potassium 1240 mg
Additional Ingredients
Creatine Monohydrate 1 g

Other Ingredients – Carbohydrate Blend (Maltodextrin, Organic Rice Bran, Pea Starch [Carb10β„’]), Protein Blend (Whey Protein Concentrate, Whey Protein Isolate, Whey Protein Hydrolysate), Cocoa (Processed with Alkali), Natural and Artificial Flavours, Lecithin, Guar Gum, Sucralose, Acesulfame Potassium, Stevia Leaf Extract.

Contains – Milk and Soy.

Nutrition information is intended as a guide and may vary slightly between flavours or over time. While we strive for accuracy, small differences can occur. For specific details on a particular flavour, please contact customer service.

12lbs / Strawberries & Creme
NUTRITION INFORMATION Per Serve (325 g)
Calories 1260
Total Fat 8 g
 Saturated Fat 4 g
Cholesterol 160 mg
Total Carbohydrate 254 g
 Dietary Fibre 7 g
 Total Sugars 14 g
  Includes Added Sugars 10 g
Protein 40 g
Calcium 360 mg
Sodium 350 mg
Potassium 1240 mg
Additional Ingredients
Creatine Monohydrate 1 g

Other Ingredients – Carbohydrate Blend (Maltodextrin, Organic Rice Bran, Pea Starch [Carb10β„’]), Protein Blend (Whey Protein Concentrate, Whey Protein Isolate, Whey Protein Hydrolysate), Cocoa (Processed with Alkali), Natural and Artificial Flavours, Lecithin, Guar Gum, Sucralose, Acesulfame Potassium, Stevia Leaf Extract.

Contains – Milk and Soy.

Nutrition information is intended as a guide and may vary slightly between flavours or over time. While we strive for accuracy, small differences can occur. For specific details on a particular flavour, please contact customer service.

Shipping and Delivery

Orders placed before 2PM AEST, Monday to Friday (not including Public Holidays), will be shipped the same day! Once your payment clears and despatch information is available we'll email you an order tracking number. Most customers receive their supplements in 1-2 business days! As long as:

  • You order before 2pm (AEST) Mon-Fri
  • You use a payment method with instant clearance, like Paypal Instant Payment or Credit Card
  • Your parcel is less than 5kg in cubic weight. (Some bulky goods will not apply)
  • You are not in a remote location

Please note parcels going via Australia Post (PoBox, Defence Adresses) may take longer than 1-3 business days.

Parcels going to NT, and bulky parcels going to WA may take 5+ business days to arrive.

If your order weighs more than 5kg or is bulky: Heavy or bulky orders are sent via road freight which means that the estimated delivery time will be longer than orders sent via air freight.

Shipping Policy
More Information

R1 Mass Gainer by Rule 1 Proteins

Looking to increase size and strength as part of your training routine? R1 Mass Gainer by Rule 1 Proteins is a high-calorie mass gainer designed to support your muscle-building goals. With a 6:1 carbohydrate-to-protein ratio and over 1,200 calories per serving, this advanced formula is tailored to help you increase your daily intake and fuel your workouts.

Formulated with three quality whey protein sources and over 250g of carbohydrates per serve, R1 Mass Gainer by Rule 1 Proteins is ideal for individuals struggling to consume enough calories through food alone. It contains no banned substances, creamers, soy protein, or amino spiking β€” offering a clean and effective choice for those looking to put on size in a controlled and supported way.

Benefits of R1 Mass Gainer by Rule 1 Proteins:

  • Delivers 1,220 calories per serving to support mass building
  • Features a 6:1 carb-to-protein ratio for sustained energy
  • Provides 40g of protein from three whey sources
  • Free from soy protein, creamers and amino spiking
  • Banned substance tested for peace of mind
  • Designed to complement high-intensity training and calorie-rich diets
  • Available in a range of rich, satisfying flavours

Is R1 Mass Gainer suitable for clean bulking?
Yes, R1 Mass Gainer is formulated without creamers, soy protein, or banned substances, making it a cleaner option for those pursuing structured mass gain goals.

Can I use R1 Mass Gainer as a meal replacement?
No, R1 Mass Gainer is not intended to replace whole meals. It should be used alongside a high-calorie diet and consistent resistance training to support size and strength.

Whether you're a hard gainer or simply need extra nutritional support to meet your goals, R1 Mass Gainer by Rule 1 Proteins provides a balanced and convenient way to increase your daily intake and support training performance.

Mix two heaped scoops of R1 Mass Gainer with water or milk and consume between meals or post-workout to support your calorie intake. Do not use as a sole source of nutrition. This product is intended for healthy adults; always read the label, use only as directed, and seek medical advice if unsure.

6lbs / Chocolate Fudge
NUTRITION INFORMATION Per Serve (325 g)
Calories 1260
Total Fat 8 g
 Saturated Fat 4 g
Cholesterol 160 mg
Total Carbohydrate 254 g
 Dietary Fibre 7 g
 Total Sugars 14 g
  Includes Added Sugars 10 g
Protein 40 g
Calcium 360 mg
Sodium 350 mg
Potassium 1240 mg
Additional Ingredients
Creatine Monohydrate 1 g

Other Ingredients – Carbohydrate Blend (Maltodextrin, Organic Rice Bran, Pea Starch [Carb10β„’]), Protein Blend (Whey Protein Concentrate, Whey Protein Isolate, Whey Protein Hydrolysate), Cocoa (Processed with Alkali), Natural and Artificial Flavours, Lecithin, Guar Gum, Sucralose, Acesulfame Potassium, Stevia Leaf Extract.

Contains – Milk and Soy.

Nutrition information is intended as a guide and may vary slightly between flavours or over time. While we strive for accuracy, small differences can occur. For specific details on a particular flavour, please contact customer service.

6lbs / Vanilla Creme
NUTRITION INFORMATION Per Serve (325 g)
Calories 1260
Total Fat 8 g
 Saturated Fat 4 g
Cholesterol 160 mg
Total Carbohydrate 254 g
 Dietary Fibre 7 g
 Total Sugars 14 g
  Includes Added Sugars 10 g
Protein 40 g
Calcium 360 mg
Sodium 350 mg
Potassium 1240 mg
Additional Ingredients
Creatine Monohydrate 1 g

Other Ingredients – Carbohydrate Blend (Maltodextrin, Organic Rice Bran, Pea Starch [Carb10β„’]), Protein Blend (Whey Protein Concentrate, Whey Protein Isolate, Whey Protein Hydrolysate), Cocoa (Processed with Alkali), Natural and Artificial Flavours, Lecithin, Guar Gum, Sucralose, Acesulfame Potassium, Stevia Leaf Extract.

Contains – Milk and Soy.

Nutrition information is intended as a guide and may vary slightly between flavours or over time. While we strive for accuracy, small differences can occur. For specific details on a particular flavour, please contact customer service.

6lbs / Chocolate Peanut Butter
NUTRITION INFORMATION Per Serve (325 g)
Calories 1260
Total Fat 8 g
 Saturated Fat 4 g
Cholesterol 160 mg
Total Carbohydrate 254 g
 Dietary Fibre 7 g
 Total Sugars 14 g
  Includes Added Sugars 10 g
Protein 40 g
Calcium 360 mg
Sodium 350 mg
Potassium 1240 mg
Additional Ingredients
Creatine Monohydrate 1 g

Other Ingredients – Carbohydrate Blend (Maltodextrin, Organic Rice Bran, Pea Starch [Carb10β„’]), Protein Blend (Whey Protein Concentrate, Whey Protein Isolate, Whey Protein Hydrolysate), Cocoa (Processed with Alkali), Natural and Artificial Flavours, Lecithin, Guar Gum, Sucralose, Acesulfame Potassium, Stevia Leaf Extract.

Contains – Milk and Soy.

Nutrition information is intended as a guide and may vary slightly between flavours or over time. While we strive for accuracy, small differences can occur. For specific details on a particular flavour, please contact customer service.

6lbs / Cookies & Creme
NUTRITION INFORMATION Per Serve (325 g)
Calories 1260
Total Fat 8 g
 Saturated Fat 4 g
Cholesterol 160 mg
Total Carbohydrate 254 g
 Dietary Fibre 7 g
 Total Sugars 14 g
  Includes Added Sugars 10 g
Protein 40 g
Calcium 360 mg
Sodium 350 mg
Potassium 1240 mg
Additional Ingredients
Creatine Monohydrate 1 g

Other Ingredients – Carbohydrate Blend (Maltodextrin, Organic Rice Bran, Pea Starch [Carb10β„’]), Protein Blend (Whey Protein Concentrate, Whey Protein Isolate, Whey Protein Hydrolysate), Cocoa (Processed with Alkali), Natural and Artificial Flavours, Lecithin, Guar Gum, Sucralose, Acesulfame Potassium, Stevia Leaf Extract.

Contains – Milk and Soy.

Nutrition information is intended as a guide and may vary slightly between flavours or over time. While we strive for accuracy, small differences can occur. For specific details on a particular flavour, please contact customer service.

6lbs / Strawberries & Creme
NUTRITION INFORMATION Per Serve (325 g)
Calories 1260
Total Fat 8 g
 Saturated Fat 4 g
Cholesterol 160 mg
Total Carbohydrate 254 g
 Dietary Fibre 7 g
 Total Sugars 14 g
  Includes Added Sugars 10 g
Protein 40 g
Calcium 360 mg
Sodium 350 mg
Potassium 1240 mg
Additional Ingredients
Creatine Monohydrate 1 g

Other Ingredients – Carbohydrate Blend (Maltodextrin, Organic Rice Bran, Pea Starch [Carb10β„’]), Protein Blend (Whey Protein Concentrate, Whey Protein Isolate, Whey Protein Hydrolysate), Cocoa (Processed with Alkali), Natural and Artificial Flavours, Lecithin, Guar Gum, Sucralose, Acesulfame Potassium, Stevia Leaf Extract.

Contains – Milk and Soy.

Nutrition information is intended as a guide and may vary slightly between flavours or over time. While we strive for accuracy, small differences can occur. For specific details on a particular flavour, please contact customer service.

12lbs / Chocolate Fudge
NUTRITION INFORMATION Per Serve (325 g)
Calories 1260
Total Fat 8 g
 Saturated Fat 4 g
Cholesterol 160 mg
Total Carbohydrate 254 g
 Dietary Fibre 7 g
 Total Sugars 14 g
  Includes Added Sugars 10 g
Protein 40 g
Calcium 360 mg
Sodium 350 mg
Potassium 1240 mg
Additional Ingredients
Creatine Monohydrate 1 g

Other Ingredients – Carbohydrate Blend (Maltodextrin, Organic Rice Bran, Pea Starch [Carb10β„’]), Protein Blend (Whey Protein Concentrate, Whey Protein Isolate, Whey Protein Hydrolysate), Cocoa (Processed with Alkali), Natural and Artificial Flavours, Lecithin, Guar Gum, Sucralose, Acesulfame Potassium, Stevia Leaf Extract.

Contains – Milk and Soy.

Nutrition information is intended as a guide and may vary slightly between flavours or over time. While we strive for accuracy, small differences can occur. For specific details on a particular flavour, please contact customer service.

12lbs / Vanilla Creme
NUTRITION INFORMATION Per Serve (325 g)
Calories 1260
Total Fat 8 g
 Saturated Fat 4 g
Cholesterol 160 mg
Total Carbohydrate 254 g
 Dietary Fibre 7 g
 Total Sugars 14 g
  Includes Added Sugars 10 g
Protein 40 g
Calcium 360 mg
Sodium 350 mg
Potassium 1240 mg
Additional Ingredients
Creatine Monohydrate 1 g

Other Ingredients – Carbohydrate Blend (Maltodextrin, Organic Rice Bran, Pea Starch [Carb10β„’]), Protein Blend (Whey Protein Concentrate, Whey Protein Isolate, Whey Protein Hydrolysate), Cocoa (Processed with Alkali), Natural and Artificial Flavours, Lecithin, Guar Gum, Sucralose, Acesulfame Potassium, Stevia Leaf Extract.

Contains – Milk and Soy.

Nutrition information is intended as a guide and may vary slightly between flavours or over time. While we strive for accuracy, small differences can occur. For specific details on a particular flavour, please contact customer service.

12lbs / Chocolate Peanut Butter
NUTRITION INFORMATION Per Serve (325 g)
Calories 1260
Total Fat 8 g
 Saturated Fat 4 g
Cholesterol 160 mg
Total Carbohydrate 254 g
 Dietary Fibre 7 g
 Total Sugars 14 g
  Includes Added Sugars 10 g
Protein 40 g
Calcium 360 mg
Sodium 350 mg
Potassium 1240 mg
Additional Ingredients
Creatine Monohydrate 1 g

Other Ingredients – Carbohydrate Blend (Maltodextrin, Organic Rice Bran, Pea Starch [Carb10β„’]), Protein Blend (Whey Protein Concentrate, Whey Protein Isolate, Whey Protein Hydrolysate), Cocoa (Processed with Alkali), Natural and Artificial Flavours, Lecithin, Guar Gum, Sucralose, Acesulfame Potassium, Stevia Leaf Extract.

Contains – Milk and Soy.

Nutrition information is intended as a guide and may vary slightly between flavours or over time. While we strive for accuracy, small differences can occur. For specific details on a particular flavour, please contact customer service.

12lbs / Cookies & Creme
NUTRITION INFORMATION Per Serve (325 g)
Calories 1260
Total Fat 8 g
 Saturated Fat 4 g
Cholesterol 160 mg
Total Carbohydrate 254 g
 Dietary Fibre 7 g
 Total Sugars 14 g
  Includes Added Sugars 10 g
Protein 40 g
Calcium 360 mg
Sodium 350 mg
Potassium 1240 mg
Additional Ingredients
Creatine Monohydrate 1 g

Other Ingredients – Carbohydrate Blend (Maltodextrin, Organic Rice Bran, Pea Starch [Carb10β„’]), Protein Blend (Whey Protein Concentrate, Whey Protein Isolate, Whey Protein Hydrolysate), Cocoa (Processed with Alkali), Natural and Artificial Flavours, Lecithin, Guar Gum, Sucralose, Acesulfame Potassium, Stevia Leaf Extract.

Contains – Milk and Soy.

Nutrition information is intended as a guide and may vary slightly between flavours or over time. While we strive for accuracy, small differences can occur. For specific details on a particular flavour, please contact customer service.

12lbs / Strawberries & Creme
NUTRITION INFORMATION Per Serve (325 g)
Calories 1260
Total Fat 8 g
 Saturated Fat 4 g
Cholesterol 160 mg
Total Carbohydrate 254 g
 Dietary Fibre 7 g
 Total Sugars 14 g
  Includes Added Sugars 10 g
Protein 40 g
Calcium 360 mg
Sodium 350 mg
Potassium 1240 mg
Additional Ingredients
Creatine Monohydrate 1 g

Other Ingredients – Carbohydrate Blend (Maltodextrin, Organic Rice Bran, Pea Starch [Carb10β„’]), Protein Blend (Whey Protein Concentrate, Whey Protein Isolate, Whey Protein Hydrolysate), Cocoa (Processed with Alkali), Natural and Artificial Flavours, Lecithin, Guar Gum, Sucralose, Acesulfame Potassium, Stevia Leaf Extract.

Contains – Milk and Soy.

Nutrition information is intended as a guide and may vary slightly between flavours or over time. While we strive for accuracy, small differences can occur. For specific details on a particular flavour, please contact customer service.

Orders placed before 2PM AEST, Monday to Friday (not including Public Holidays), will be shipped the same day! Once your payment clears and despatch information is available we'll email you an order tracking number. Most customers receive their supplements in 1-2 business days! As long as:

  • You order before 2pm (AEST) Mon-Fri
  • You use a payment method with instant clearance, like Paypal Instant Payment or Credit Card
  • Your parcel is less than 5kg in cubic weight. (Some bulky goods will not apply)
  • You are not in a remote location

Please note parcels going via Australia Post (PoBox, Defence Adresses) may take longer than 1-3 business days.

Parcels going to NT, and bulky parcels going to WA may take 5+ business days to arrive.

If your order weighs more than 5kg or is bulky: Heavy or bulky orders are sent via road freight which means that the estimated delivery time will be longer than orders sent via air freight.

Shipping Policy
4.7
Rated 4.7 out of 5 stars
Based on 7 reviews
TasteRated 5.0 on a scale of 1 to 5
TextureRated 5.0 on a scale of 1 to 5
Value for moneyRated 4.6 on a scale of 1 to 5
86%would recommend this product
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7 reviews
  • KP
    kyle p.
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    9 minutes ago
    R1 Mass Gainer by Rule 1 Proteins

    Great protein powder for gaining weight.

    TasteRated 5.0 on a scale of 1 to 5
    TextureRated 5.0 on a scale of 1 to 5
    Value for moneyRated 5.0 on a scale of 1 to 5
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    NW Profile picture for Nutrition Warehouse
    Nutrition Warehouse
    26 seconds ago

    Thanks kyle! πŸ™Œ So glad R1 Mass Gainer is working great for your weight gain goals πŸ’ͺ

  • JC
    Jason C.
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    1 week ago
    Awesome protein

    I have this for dinner, and it fills me up. Tastes amazing.

    TasteRated 5.0 on a scale of 1 to 5
    TextureRated 5.0 on a scale of 1 to 5
    Value for moneyRated 4.0 on a scale of 1 to 5
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    NW Profile picture for Nutrition Warehouse
    Nutrition Warehouse
    1 week ago

    Thanks Jason! πŸ™Œ So glad R1 Mass Gainer is hitting the spot for dinner and tasting amazing too πŸ’ͺ

  • NB
    Nick B.
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    1 week ago
    Mass gainer

    Quiye nice, feel full for hours

    TasteRated 5.0 on a scale of 1 to 5
    TextureRated 5.0 on a scale of 1 to 5
    Value for moneyRated 4.0 on a scale of 1 to 5
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    NW Profile picture for Nutrition Warehouse
    Nutrition Warehouse
    1 week ago

    Thanks Nick! πŸ™Œ So glad R1 Mass Gainer is keeping you full and satisfied πŸ’ͺ

  • CK
    Chris K.
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    12 months ago
    Mass Gainer

    Good quality well priced

    TasteRated 5.0 on a scale of 1 to 5
    TextureRated 5.0 on a scale of 1 to 5
    Value for moneyRated 5.0 on a scale of 1 to 5
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  • DE
    Dan E.
    Verified Buyer
    Rated 3 out of 5 stars
    1 year ago
    Expensive

    Overall a good tasting high quality mass gainer. But with only 8 servings it’s super expensive for what you get.

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