Rule 1 Protein Isolate
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'Rule 1 WPI offers a tasty and convenient way to boost your protein intake, and support muscle recovery after workouts'
Christina
Qualified Nutritionist
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Click & Collect
-324 Chatswood: 324 Victoria Ave, Chatswood NSW 2067, Australia
-324 Chatswood: 394 Victoria Ave, Chatswood NSW 2067, Australia
-Ashfield: Shop 56 Level 4, Ashfield Mall, Ashfield, NSW, 2131, Australia
-Bondi Junction: 201 Oxford St, Bondi Junction NSW 2022, Australia
-Green Hills: Shop 18, Stockland Green Hills, 1 Molly Morgan Drive, East Maitland NSW 2323
-Paramatta: Level 5 Westfields Paramatta, 1590175 Church St Shop 5001 (Next to Woolworths), Paramatta, NSW, 2150, Australia
-Warringah Mall: Shop 241/145 Old Pittwater Rd, Brookvale NSW 2100, Australia
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Description
R1 Protein Isolate is Rule 1's flagship whey protein powder, built entirely from whey protein isolate and hydrolysed whey protein isolate sources. Every scoop delivers 25g of fast-acting protein with over 6g of naturally occurring branched-chain amino acids (BCAAs), while keeping calories, fat, carbohydrates and sugar to a minimum.
With no whey concentrates, creamers, gums, fillers or amino spiking in the formula, R1 Protein achieves an industry-leading Protein Purity Percentage (PPP) of up to 87%, meaning more of what you're paying for is actual protein.
What Sets R1 Protein Isolate Apart
Rule 1 is one of the few sports nutrition brands that manufactures its own products.
- All R1 supplements are produced in the company's purpose-built, GMP-certified facility in Aurora, Illinois, which spans over 250,000 square feet and uses advanced blending, measuring and packaging equipment.
- This in-house approach gives Rule 1 complete control over ingredient sourcing, production and quality testing, reducing the reliance on third party contract manufacturers that many competing brands depend on.
- R1 Protein Isolate is also Informed Choice certified, meaning it is regularly tested by LGC, a world class anti-doping laboratory, for the presence of banned substances. For athletes subject to drug testing or anyone who simply wants assurance that their protein powder contains exactly what the label states, this certification provides an additional layer of trust.
- The formula deliberately excludes whey protein concentrates, which are lower in protein content by weight and higher in lactose and fat. By using only isolate and hydrolysed isolate sources, R1 Protein delivers a cleaner macronutrient profile per serve than many competing protein powders at a similar price point.
Who Should Use R1 Protein Isolate and How It Helps
R1 Protein Isolate suits anyone who needs a high quality, fast-absorbing protein source as part of their daily nutrition. It is particularly well suited to :
- Strength and resistance training athletes who need rapid post-workout protein delivery to support muscle repair and recovery.
- Individuals following calorie controlled or macro-conscious diets who want maximum protein with minimal fat, carbohydrates and sugar.
- Those with lactose sensitivity looking for a whey option that is virtually lactose free due to the extensive filtration process.
- Competitive or tested athletes who require Informed Choice certified products that are independently screened for banned substances.
The combination of intact whey isolate and partially hydrolysed whey isolate means the protein is both highly bioavailable and rapidly digested. This makes it effective first thing in the morning, immediately before or after training, or between meals as a high protein snack.
Each serve provides a full spectrum of essential amino acids (EAAs), conditionally essential amino acids and non-essential amino acids, supporting not just muscle protein synthesis but broader recovery and daily protein requirements.
Nutrition Information (Per Serve: Approximate, varies by flavour)
- Calories: 110
- Total Fat: 0.5g
- Saturated Fat: 0g
- Cholesterol: less than 5mg
- Sodium: 60mg
- Total Carbohydrates: 2g
- Dietary Fibre: 1g
- Total Sugars: less than 1g (0g added sugars)
- Protein: 25g
- Calcium: 120mg
- Iron: 1mg
- Potassium: 270mg
Nutritional information levels above will vary by flavour and are presented using US standards, always check the Australian label for the most accurate metrics.
Cautions and Warnings
Store in a cool, dry place with the lid tightly closed to preserve freshness.
This product is a food supplement and should not be used as a substitute for a varied and balanced diet.
If you have a medical condition, are pregnant, breastfeeding or taking medication, consult your healthcare professional before use.
ingredients
Note:
Nutrition information is intended as a guide and may vary slightly between flavours or over time.
suggested dose
>Smoothies: Add your favorite fruit and ice to the above, mix in blender and enjoy!
>Quickie Breakfasts: Stir one scoop into oatmeal or yogurt for a fortified start.
>Suggested Use: Consume 1-3 shakes (or equivalent) per day, based your personal protein requirements.
Best taken within 20 minutes after exercise, but can be taken any time of day.
R1 Protein Isolate is Rule 1's flagship whey protein powder, built entirely from whey protein isolate and hydrolysed whey protein isolate sources. Every scoop delivers 25g of fast-acting protein with over 6g of naturally occurring branched-chain amino acids (BCAAs), while keeping calories, fat, carbohydrates and sugar to a minimum.
With no whey concentrates, creamers, gums, fillers or amino spiking in the formula, R1 Protein achieves an industry-leading Protein Purity Percentage (PPP) of up to 87%, meaning more of what you're paying for is actual protein.
What Sets R1 Protein Isolate Apart
Rule 1 is one of the few sports nutrition brands that manufactures its own products.
- All R1 supplements are produced in the company's purpose-built, GMP-certified facility in Aurora, Illinois, which spans over 250,000 square feet and uses advanced blending, measuring and packaging equipment.
- This in-house approach gives Rule 1 complete control over ingredient sourcing, production and quality testing, reducing the reliance on third party contract manufacturers that many competing brands depend on.
- R1 Protein Isolate is also Informed Choice certified, meaning it is regularly tested by LGC, a world class anti-doping laboratory, for the presence of banned substances. For athletes subject to drug testing or anyone who simply wants assurance that their protein powder contains exactly what the label states, this certification provides an additional layer of trust.
- The formula deliberately excludes whey protein concentrates, which are lower in protein content by weight and higher in lactose and fat. By using only isolate and hydrolysed isolate sources, R1 Protein delivers a cleaner macronutrient profile per serve than many competing protein powders at a similar price point.
Who Should Use R1 Protein Isolate and How It Helps
R1 Protein Isolate suits anyone who needs a high quality, fast-absorbing protein source as part of their daily nutrition. It is particularly well suited to :
- Strength and resistance training athletes who need rapid post-workout protein delivery to support muscle repair and recovery.
- Individuals following calorie controlled or macro-conscious diets who want maximum protein with minimal fat, carbohydrates and sugar.
- Those with lactose sensitivity looking for a whey option that is virtually lactose free due to the extensive filtration process.
- Competitive or tested athletes who require Informed Choice certified products that are independently screened for banned substances.
The combination of intact whey isolate and partially hydrolysed whey isolate means the protein is both highly bioavailable and rapidly digested. This makes it effective first thing in the morning, immediately before or after training, or between meals as a high protein snack.
Each serve provides a full spectrum of essential amino acids (EAAs), conditionally essential amino acids and non-essential amino acids, supporting not just muscle protein synthesis but broader recovery and daily protein requirements.
Nutrition Information (Per Serve: Approximate, varies by flavour)
- Calories: 110
- Total Fat: 0.5g
- Saturated Fat: 0g
- Cholesterol: less than 5mg
- Sodium: 60mg
- Total Carbohydrates: 2g
- Dietary Fibre: 1g
- Total Sugars: less than 1g (0g added sugars)
- Protein: 25g
- Calcium: 120mg
- Iron: 1mg
- Potassium: 270mg
Nutritional information levels above will vary by flavour and are presented using US standards, always check the Australian label for the most accurate metrics.
Cautions and Warnings
Store in a cool, dry place with the lid tightly closed to preserve freshness.
This product is a food supplement and should not be used as a substitute for a varied and balanced diet.
If you have a medical condition, are pregnant, breastfeeding or taking medication, consult your healthcare professional before use.
Note:
Nutrition information is intended as a guide and may vary slightly between flavours or over time.
>Smoothies: Add your favorite fruit and ice to the above, mix in blender and enjoy!
>Quickie Breakfasts: Stir one scoop into oatmeal or yogurt for a fortified start.
>Suggested Use: Consume 1-3 shakes (or equivalent) per day, based your personal protein requirements.
Best taken within 20 minutes after exercise, but can be taken any time of day.
Reviews and Q&A
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