Description
For fast-digesting, ultra-clean protein, look no further than Rule 1 R1 Whey Isolate Protein. Made with 100% whey isolate and hydrolysed whey, it delivers 25g protein per serve with virtually zero sugar and fat. Perfect post-workout or any time you need lean recovery support, it’s one of the cleanest whey proteins on the market.
Why Choose Rule 1 R1 Whey Isolate Protein?
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25g whey isolate & hydrolysed protein – rapid absorption for recovery.
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Zero sugar, zero fat – ultra-lean formula.
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Only 100 calories per serve – diet and lean goal friendly.
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Fast-digesting – ideal immediately after training.
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Gluten-free and easy on digestion.
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Delicious flavours – mixes smooth and light.
How to Use
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Mix 1 scoop of Rule 1 R1 Whey Isolate Protein with 200–300ml cold water or milk.
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Shake or stir until fully dissolved.
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Best taken post-workout or first thing in the morning.
Pro tip: Stack with creatine or amino acids for complete post-workout recovery.
Who’s It For?
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Athletes chasing rapid recovery.
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Gym-goers cutting calories or leaning down.
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People sensitive to carbs or fats in protein powders.
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Anyone wanting a clean, pure protein source.
FAQ
Is Rule 1 R1 Protein good for weight loss?
Yes — with zero sugar, zero fat, and only 100 calories per serve, it’s ideal for lean goals.
Does it contain lactose?
It’s very low in lactose and generally well tolerated.
What makes it different from Whey Blend?
R1 Protein is pure isolate + hydrolysed whey, while Whey Blend includes concentrate for slower digestion.
Why Buy from Sprint Fit?
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100% authentic Rule 1 supplements.
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Free NZ shipping on orders $60+.
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Same-day dispatch nationwide.
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Trusted by Kiwi athletes and fitness enthusiasts.
Rule 1 R1 Protein – ultra-clean isolate protein for lean recovery and growth.
Facts
Container Size: 2.27KG / 5Lb
Serving Size: 1 Scoop
Servings Per Container: 76
Please Note: Nutritional Information is to be used as a guide only, actual values may differ between flavours and sizes and when formulations are modified or updated by the manufacturer.
Contact us if you have any questions regarding this products ingredients.
FAQs
Rule 1 R1 Isolate Protein Frequently Asked Questions
What type of protein sources are used in Rule 1 R1 Isolate?
Rule 1 R1 Isolate features a premium, ultra-filtered dual-source matrix composed entirely of Whey Protein Isolate (WPI) and Hydrolyzed Whey Isolate. Unlike standard protein blends, it contains absolutely no whey concentrate, creamers, or inferior dairy sub-products, creating a highly rapid digestion velocity that instantly supplies critical building blocks to muscle tissue post-workout.
What are the exact macronutrient and amino acid metrics per serving?
Each standard 29g to 31g level scoop (varying slightly by flavor selection) provides a highly concentrated, lean macronutrient breakdown engineered for strict fitness goals:
Protein: 25g of pure, ultra-purified isolate and hydrolyzed protein.
BCAAs: Over 6g of naturally occurring Branched-Chain Amino Acids (including an exceptional concentration of L-Leucine).
Glutamine: Contains over 4g of naturally occurring glutamic acid to support structural tissue recovery.
Macros: Only 100 to 110 calories, zero fat, zero sugar, and virtually zero carbohydrates per serving.
What is the functional difference between Rule 1 R1 Isolate and Rule 1 Whey Blend?
The core differences lie in structural purity, digestion speed, and calorie density:
Rule 1 R1 Isolate: Features 100% pure isolate and hydrolyzed protein with all creamers, sugars, and fats fully stripped out. It digests incredibly fast, contains only 100 calories, and is built for elite lean toning or post-workout cellular uptake.
Rule 1 Whey Blend: Incorporates standard Whey Protein Concentrate (WPC) alongside isolates. The inclusion of concentrate provides a slightly thicker, milkshake-style consistency and a more economical cost-per-serving option.
Does Rule 1 R1 Isolate contain lactose or gluten?
Rule 1 R1 Isolate is formulated to be 100% gluten-free. Because the advanced micro-filtration process strips away nearly all raw dairy sugars and fats, it contains virtually zero lactose. This highly purified structure makes it exceptionally well-tolerated by Kiwi fitness enthusiasts who experience stomach bloating or gas from standard concentrate blends.
Is this formula completely free from thickeners and creamers?
Yes. Rule 1 R1 Isolate uses an ultra-clean manufacturing philosophy. It contains zero lipid creamers, zero gums (such as xanthan or guar gum), and zero fill-agents. This ensures that you are paying purely for high-yield protein rather than cheap texturizers, resulting in a thin, light, and incredibly crisp drink consistency that mixes instantly without clumping.
How many servings are in the 1lb, 2lb, and 5lb container sizes?
Based on the standard level scoop, the exact serving volumes stocked at Sprint Fit include:
1LB Tub: Yields 14 to 16 full servings (perfect for assessing a brand-new flavor profile).
2LB Tub: Yields 30 to 32 full servings (a highly portable monthly training supply).
5LB Tub: Yields 76 full servings (delivering the absolute best long-term cost-per-scoop value for daily athletes).
What are the top-selling dessert flavors available at Sprint Fit?
Rule 1 is globally renowned for engineering highly authentic flavor systems that avoid chemical aftertastes. Top-voted favorite variations across New Zealand include Chocolate Fudge, Vanilla Creme, Cookies & Cream, Cafe Mocha, and Lightly Salted Caramel.
How quickly does Sprint Fit ship Rule 1 products within New Zealand?
Sprint Fit provides lightning-fast nationwide courier delivery. All orders finalized before 3:45 pm, Monday through Friday, qualify for immediate same-day warehouse dispatch. Most Auckland and North Island addresses receive their packages overnight, while South Island destinations safely arrive within 1 to 2 business days.
Shipping
All orders $60 and over receive Free* Shipping Nationwide
Final pick up each day is at 3.45pm Monday to Friday.
Estimated Delivery Times*:
Auckland and North Island – Overnight
*During sale periods, please allow an additional 1–2 business days for dispatch due to high order volumes.
However many Auckland orders will be delivered the same day depending on what time the order is placed
South Island – Overnight (For larger parcels allow 2 business days)
Same Day/Evening Express Shipping upgrade available at checkout for select suburbs*
Click here to view the full Shipping Details and Returns Policy.
Rule 1 R1 Isolate Protein Reviews
Vanilla Creme
Chocolate Fudge
Loving it . Great flavours with no artificial taste like some powders. Will definitely be buying again.Cafe Mocha
I very like this i got the mocha flavour and it really tastes exact! Will definatly get this again ??Chocolate Peanut Butter
Yummy . Have it with breakfast every morning