SAME-DAY DELIVERY AVAILABLE
CLICK & COLLECT AVAILABLE
FREE SHIPPING ON ORDERS OVER $99
AUSTRALASIA'S #1 PERFORMANCE FUEL
GMP CERTIFIED MANUFACTURING
SATISFACTION GUARANTEED
SAME-DAY DELIVERY AVAILABLE
CLICK & COLLECT AVAILABLE
FREE SHIPPING ON ORDERS OVER $99
AUSTRALASIA'S #1 PERFORMANCE FUEL
GMP CERTIFIED MANUFACTURING
SATISFACTION GUARANTEED
SAME-DAY DELIVERY AVAILABLE
CLICK & COLLECT AVAILABLE
FREE SHIPPING ON ORDERS OVER $99
AUSTRALASIA'S #1 PERFORMANCE FUEL
GMP CERTIFIED MANUFACTURING
SATISFACTION GUARANTEED

Rule 1 Whey Protein Isolate

Rule 1 Whey Protein Isolate

(6 Reviews)

Price range: $59.95 through $379.95

Taxes included. Shipping calculated at checkout.

Rule 1 Whey Protein Isolate delivers 25g of high-quality protein per serving in an extremely absorbable form, with hydrolysed whey protein serving as one of the primary protein sources.

Click N Collect

Enquire about pickup

Shipping

Free shipping over $99.00

Additional Information

Rule 1 Whey Protein Isolate delivers 25g of high-quality protein per serving in an extremely absorbable form, with hydrolysed whey protein serving as one of the primary protein sources.

Mix 1 scoop (30g) with 200–300ml of water or milk and shake until fully mixed. Consume post-workout or anytime throughout the day to support protein intake and recovery. It can also be added to smoothies, oats, yoghurt, or cereal for a convenient high-protein option.

Each serving provides approximately 110 calories and delivers 25g of high-quality protein to support muscle growth and recovery. The formula contains around 0–1g of fat, 1–2g of carbohydrates, and zero sugar, making it a lean protein option suitable for a wide range of nutrition goals. It also provides approximately 120mg of calcium, 1mg of iron, 270mg of potassium, and around 6g of naturally occurring BCAAs to further support recovery and performance.

Rule 1 R1 Protein contains Whey Protein Isolate and Whey Protein Hydrolysate as its primary protein sources to support fast digestion, muscle recovery, and lean muscle growth. Additional ingredients include cocoa for selected flavour variants, lecithin for improved mixability, natural and artificial flavours, salt, and sweeteners including sucralose and acesulfame potassium for taste.

  • How much protein does it contain?
    Each serving provides 25g of high-quality whey protein.
  • Is it fast digesting?
    Yes, it contains whey isolate and hydrolysate for rapid absorption.
  • Does it contain sugar?
    No, it has zero added sugars.
  • When should I take it?
    Best taken post-workout or as a protein boost throughout the day.
  • Is it good for muscle growth?
    Yes, it supports muscle repair and lean muscle development.
  • Is it suitable for lactose-sensitive users?
    Yes, it is low in lactose and easier to digest than standard whey.
  • Can I stack it with other supplements?
    Yes, it works well with creatine, glutamine, and pre-workouts.

Customer Reviews

Wiranpatchara Rakngam
Rating: 5/5
No Review
Mon Jul 28 2025 11:36:38 GMT+0000 (Coordinated Universal Time)
Luke Warman
Rating: 5/5
No Review
Thu Apr 27 2023 00:03:20 GMT+0000 (Coordinated Universal Time)
Brad Kent
Rating: 5/5
No Review
Wed Apr 05 2023 06:03:13 GMT+0000 (Coordinated Universal Time)
KD (Australia)
Rating: 5/5
No Review
Wed Dec 21 2022 00:39:22 GMT+0000 (Coordinated Universal Time)
Toto
Rating: 5/5
No Review
Wed Oct 05 2022 04:51:35 GMT+0000 (Coordinated Universal Time)
Justinne Cardoza
Rating: 5/5
No Review
Thu Jul 14 2022 07:19:42 GMT+0000 (Coordinated Universal Time)

Additional Information

If you are looking for one of the lightest, easiest digesting, and best tasting whey protein isolates on the market, Rule 1 R1 Protein is an outstanding option. This premium protein formula delivers 25g of high-quality protein per serving in an extremely absorbable form, with hydrolysed whey protein serving as one of the primary protein sources. Designed for fast digestion and efficient absorption, it provides a smooth and easy drinking experience without the heavy feeling often associated with lower quality protein blends. Rule 1 Whey Protein Isolate uses whey protein isolate, one of the purest forms of whey protein available, to help support muscle growth, recovery, and overall daily protein intake. Each serving is low in fat, sugar, cholesterol, lactose, and unnecessary fillers, making it ideal for anyone wanting a cleaner protein source while still maximising muscle recovery and lean muscle support. One of the standout features of Rule 1 R1 Protein is its huge range of flavours. If you are tired of standard protein flavours, Rule 1 offers unique options such as Pavlova Cake, Fruity Cereal, and Red Velvet, alongside classic favourites. Hydrolysed whey protein is generally considered superior to standard whey blends when it comes to digestion and absorption, helping deliver amino acids to muscles more efficiently after training. Protein also digests more slowly than carbohydrates and fats, which may help keep you feeling fuller for longer between meals. This makes Rule 1 R1 Protein a versatile option not only for muscle recovery but also for supporting daily nutrition goals. Some of the most popular flavours include Chocolate Fudge, known for its rich and creamy taste, Chocolate Peanut Butter for the perfect balance of sweetness and nuttiness, and Lightly Salted Caramel which combines sweet and salty flavours exceptionally well. Chocolate Biscuit is often compared to the flavour of Tim Tams, while Cookies & Cream delivers a delicious blend of vanilla and chocolate flavours in one smooth shake.

How To Use

Mix 1 scoop (30g) with 200–300ml of water or milk and shake until fully mixed. Consume post-workout or anytime throughout the day to support protein intake and recovery. It can also be added to smoothies, oats, yoghurt, or cereal for a convenient high-protein option.

Nutritional Information

Each serving provides approximately 110 calories and delivers 25g of high-quality protein to support muscle growth and recovery. The formula contains around 0–1g of fat, 1–2g of carbohydrates, and zero sugar, making it a lean protein option suitable for a wide range of nutrition goals. It also provides approximately 120mg of calcium, 1mg of iron, 270mg of potassium, and around 6g of naturally occurring BCAAs to further support recovery and performance.

Ingredients

Rule 1 R1 Protein contains Whey Protein Isolate and Whey Protein Hydrolysate as its primary protein sources to support fast digestion, muscle recovery, and lean muscle growth. Additional ingredients include cocoa for selected flavour variants, lecithin for improved mixability, natural and artificial flavours, salt, and sweeteners including sucralose and acesulfame potassium for taste.

Quick Questions

  • How much protein does it contain?
    Each serving provides 25g of high-quality whey protein.
  • Is it fast digesting?
    Yes, it contains whey isolate and hydrolysate for rapid absorption.
  • Does it contain sugar?
    No, it has zero added sugars.
  • When should I take it?
    Best taken post-workout or as a protein boost throughout the day.
  • Is it good for muscle growth?
    Yes, it supports muscle repair and lean muscle development.
  • Is it suitable for lactose-sensitive users?
    Yes, it is low in lactose and easier to digest than standard whey.
  • Can I stack it with other supplements?
    Yes, it works well with creatine, glutamine, and pre-workouts.

Customer Reviews

Wiranpatchara Rakngam
Rating: 5/5
No Review
Mon Jul 28 2025 11:36:38 GMT+0000 (Coordinated Universal Time)
Luke Warman
Rating: 5/5
No Review
Thu Apr 27 2023 00:03:20 GMT+0000 (Coordinated Universal Time)
Brad Kent
Rating: 5/5
No Review
Wed Apr 05 2023 06:03:13 GMT+0000 (Coordinated Universal Time)
KD (Australia)
Rating: 5/5
No Review
Wed Dec 21 2022 00:39:22 GMT+0000 (Coordinated Universal Time)
Toto
Rating: 5/5
No Review
Wed Oct 05 2022 04:51:35 GMT+0000 (Coordinated Universal Time)
Justinne Cardoza
Rating: 5/5
No Review
Thu Jul 14 2022 07:19:42 GMT+0000 (Coordinated Universal Time)

RELATED PRODUCTS

Customer Reviews

Wiranpatchara Rakngam
Rating: 5/5
No Review
Mon Jul 28 2025 11:36:38 GMT+0000 (Coordinated Universal Time)
Luke Warman
Rating: 5/5
No Review
Thu Apr 27 2023 00:03:20 GMT+0000 (Coordinated Universal Time)
Brad Kent
Rating: 5/5
No Review
Wed Apr 05 2023 06:03:13 GMT+0000 (Coordinated Universal Time)
KD (Australia)
Rating: 5/5
No Review
Wed Dec 21 2022 00:39:22 GMT+0000 (Coordinated Universal Time)
Toto
Rating: 5/5
No Review
Wed Oct 05 2022 04:51:35 GMT+0000 (Coordinated Universal Time)
Justinne Cardoza
Rating: 5/5
No Review
Thu Jul 14 2022 07:19:42 GMT+0000 (Coordinated Universal Time)
Scroll to Top

What Are You Looking For?