Size
Flavour
Rule 1 Whey Blend Protein
Rule One Whey Blend — 24g Protein From Three Whey Sources
Rule One Whey Blend is an all-whey protein built from concentrate, isolate and hydrolysed whey — three filtration levels with three different digestion speeds. 24g of protein per serve with naturally occurring EAAs and BCAAs, mixing easily and digesting well. 2LB. In stock at TopDog Nutrition.
Why Three Whey Sources Instead of One
All three are whey. What differs is how far each has been processed, and that determines how fast it digests.
- Whey protein concentrate — filtered to roughly 70–80% protein by weight. The remainder is lactose, fat and minerals, which is why concentrate tastes creamier and costs less. Digests at a moderate pace.
- Whey protein isolate — filtered further, to around 90% protein or above. Most of the lactose and nearly all the fat removed. Higher protein density, faster absorption, gentler on sensitive stomachs.
- Hydrolysed whey — partially pre-digested with enzymes, breaking the protein chains into shorter peptides. Your body has less work to do, so it's the fastest-absorbing whey form available. Also the most expensive to produce.
Combining them gives you a fast initial amino acid spike from the hydrolysate and isolate, followed by a more sustained release from the concentrate. A single-source protein gives you one curve; a blend gives you both.
Naturally Occurring EAAs and BCAAs
The essential and branched-chain amino acids in Rule One Whey are intrinsic to the whey itself, not added separately as free-form powder to inflate the panel.
That distinction matters. Whey has one of the highest natural BCAA profiles of any protein source — roughly a quarter of its amino acid content is leucine, isoleucine and valine. Leucine is the trigger that activates the mTOR pathway and switches muscle protein synthesis on, and a 24g whey serve clears that threshold comfortably.
Where It Fits
This is an everyday protein rather than a specialist one. 24g per serve, good flavour, mixes easily, digests well — the qualities that determine whether a tub gets finished or sits in a cupboard.
If you want maximum protein density and minimum carbohydrate, fat and lactose, R1 Whey Isolate is the leaner option at 25g of pure isolate protein. It costs more per serve, and it's the right call during a cut or if concentrate upsets your stomach.
For general daily protein, the blend is better value and drinks creamier.
Directions
Mix one scoop with 200–300ml of cold water or milk. Shake or blend until smooth.
Best within 30–60 minutes of training, or any time you're short of your daily protein target. Water keeps macros lean; milk adds calories, thickness and a slower digestion curve.
Protein supplements support a diet built on whole food. Aim for your daily target across food and shakes combined, spread through the day rather than loaded into one sitting.
Allergens
Contains milk. Check the label for flavour-specific allergen information.
Frequently Asked Questions
Is a blend worse than pure isolate?
Not worse — different. A blend gives you a longer amino acid release and a creamier drink at better value. Isolate gives you leaner macros and lower lactose at a higher price. Cutting or lactose-sensitive: isolate. Everyday protein: blend.
Will it upset my stomach?
The concentrate fraction contains lactose, which is the usual culprit behind protein-related bloating. If whey has caused you problems, try R1 Whey Isolate instead.
How many serves in 2LB?
Check the label for the exact count — scoop weights vary slightly between flavours.
Can I take it on rest days?
Yes, and you should. Muscle repair happens on rest days more than training days. Your daily protein target doesn't change because you didn't lift.
Shipping & Returns
FREE SHIPPING ON ALL ORDERS $60 AND OVER
TopDog charges a flat rate of $3.90 for shipping on all orders under $60. If your order equals more than $60 shipping is FREE. Additional charges on all orders apply for Rural or Signature Deliveries.
RURAL $6.90 surcharge applies Alternatively you could send to a town or workplace that is not a rural delivery address.
SIGNATURE REQUIRED $2.00 surcharge applies
At TopDog we're committed to giving you the best possible deals on high-quality supplements.
As a proud, small, New Zealand-based company, we work hard to source products at the lowest cost. This focus on maximum savings over massive inventory means our shipping times are a little different:
- Standard Delivery Time: 2-7 Working Days
- Why the range? This timeframe allows us to source your items efficiently while securing the low prices you love.
We promise we're doing our absolute best to get your order to you as quickly as possible— we never intentionally delay orders. Your patience helps us keep our prices competitive!
Shipping & Returns
FREE SHIPPING ON ALL ORDERS $60 AND OVER
TopDog charges a flat rate of $3.90 for shipping on all orders under $60. If your order equals more than $60 shipping is FREE. Additional charges on all orders apply for Rural or Signature Deliveries.
RURAL $6.90 surcharge applies Alternatively you could send to a town or workplace that is not a rural delivery address.
SIGNATURE REQUIRED $2.00 surcharge applies
At TopDog we're committed to giving you the best possible deals on high-quality supplements.
As a proud, small, New Zealand-based company, we work hard to source products at the lowest cost. This focus on maximum savings over massive inventory means our shipping times are a little different:
- Standard Delivery Time: 2-7 Working Days
- Why the range? This timeframe allows us to source your items efficiently while securing the low prices you love.
We promise we're doing our absolute best to get your order to you as quickly as possible— we never intentionally delay orders. Your patience helps us keep our prices competitive!
Returns
If you discover any defect in your product, you may within 5 days of delivery return the item in new condition for a replacement. If a replacement is not available we may at our discretion provide a refund. All clearance products are non-refundable and are marked as such on the product listing & collection page. You will be notified by email of the status of the replacement. For any claim to be made the item must be sent to our current shipping address as provided by emailing info@topdognutrition.co.nz.
Returns
If you discover any defect in your product, you may within 5 days of delivery return the item in new condition for a replacement. If a replacement is not available we may at our discretion provide a refund. All clearance products are non-refundable and are marked as such on the product listing & collection page. You will be notified by email of the status of the replacement. For any claim to be made the item must be sent to our current shipping address as provided by emailing info@topdognutrition.co.nz.
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Secure Payment
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
We accept payments with :
Visa, MasterCard, AfterPay, Klarna, Zip & More.
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