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WPI Bundle
WPI Bundle
WPI Bundle

Vitamins & Supplements

WPI Bundle

27.8g of grass-fed whey isolate - maximum protein, minimum everything else.

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Australian owned Formulated in Gold Coast

Grass-fed isolate:27.8g of protein per 30g serve - 90% protein by weight

Easy on the gut:99.9% lactose-free, minimal ingredients, no gut drama

Ultra-lean:less than 1g of fat and carbs per serve

Description
What's inside & why it works

Your WPI supply, sorted. The multibuy pack keeps you stocked with the same formula: 27.8g of grass-fed whey isolate per 30g serve, 99.9% lactose-free, with less than 1g of fat and carbs.

Cold-processed from pasture-raised cows to preserve the natural protein structure, naturally flavoured and sweetened with organic stevia - just 3 main ingredients.

The leanest way to hit your protein target, without running out mid-month - at a better price per tub.

How To Use
Dosage & timing

Mix 1 scoop with 250-300ml of cold water or milk. Vary the liquid to your preferred taste and thickness.

Best practices:

  • Shake with cold water for the leanest serve, or milk for a creamier one
  • Post-training, first thing in the morning, or between meals - wherever protein's the gap
  • Stir into oats, yoghurt, smoothies or baking - it mixes clean with no clumping
  • Keep it consistent on training and non-training days - protein targets work when you hit them daily
  • Store opened tubs sealed in a cool, dry spot - open the next tub when the last one runs out

Use as part of a balanced diet. Protein needs vary by body size, training and total food intake.

Benefits
What you'll feel

Taking WPI daily, you'll notice:

  • Easy on your stomach: 99.9% lactose-free - none of the heaviness or bloat standard whey can cause
  • Protein for your recovery: 27.8g of fast-absorbing grass-fed protein feeding muscle repair
  • Ultra-lean: less than 1g of fat and carbs per serve - more protein - fewer calories
  • An easy routine: works in shakes, smoothies, oats and baking - and you won't run out mid-month
  • No compromise: smooth and creamy without a long list of ingredients

Individual results vary. Use as directed and pair with consistent nutrition, movement, hydration and sleep.

Grass-Fed Whey Isolate

Grass-Fed Whey Isolate

From pasture-raised, grass-fed cows - 27.8g of protein per 30g serve at 90% purity. Grass-fed whey carries naturally higher omega-3s and CLA than grain-fed.

Cold-Processed

Cold-Processed

Filtered at low temperature to preserve the natural protein structure that heat-treated whey loses. No heat damage, no chemical processing.

99.9% Lactose-Free

99.9% Lactose-Free

Isolate filtering removes almost all the lactose - the main reason standard whey sits heavy. Most lactose-sensitive customers report no issues.

Naturally Sweet

Naturally Sweet

Flavoured naturally and sweetened with organic stevia. Just 3 main ingredients - nothing on the label you can't read.

Tuff WPI vs Typical Whey Protein

See how our grass-fed, cold-processed isolate compares to typical grain-fed whey.

Brand Logo Typical Whey
Grass-fed, pasture-raised dairy Usually grain-fed
99.9% lactose-free Higher lactose - a common bloat trigger
Cold-processed to protect the protein Often heat-treated
Naturally sweetened (organic stevia) Often sucralose or acesulfame-K
No amino acid spiking Aminos added to inflate the protein number
Just 3 main ingredients Often 5+ - more ingredients, less whey per serve

How To Use

SCOOP

SCOOP

1 scoop, once a day - training days and rest days

SHAKE

SHAKE

250-300ml of cold water for the leanest serve, or milk for creamier

DRINK

DRINK

Post-training, breakfast, or whenever protein's the gap

COOK

COOK

Or stir into oats, yoghurt and baking - it mixes clean, no clumping

WHO IT'S FOR

If any of these are you

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DAIRY USUALLY UPSETS YOU

99.9% lactose-free - most lactose-sensitive customers report no issues. Start with a sample if you're highly sensitive.

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YOU'RE CUTTING OR RECOMPING

Less than 1g of fat and carbs per serve - maximum protein, minimum calories.

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YOU TRAIN HARD

Fast-absorbing isolate backing up recovery between heavy sessions.

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YOU'RE IN IT FOR THE LONG RUN

Training isn't a phase. You want to recover well, stay strong, and still be turning up in twenty years.

DAY 1
FIRST SHAKE
  • Smooth and creamy, tastes like a treat
  • Sits light – no bloat, no gut drama
WEEK 1
IT SLOTS IN
  • Digestion settled - easy daily protein without extra calories
  • The routine locks in: shakes, oats, smoothies
WEEKS 2-3
RECOVERY
  • Faster recovery between sessions, less lingering soreness
  • Hitting your protein target feels automatic
WEEKS 4+
LEAN PROGRESS
  • Steady lean-muscle progress without the calorie baggage
  • You notice it most on the days you skip it

27.8g of grass-fed whey isolate per serve - 99.9% lactose-free.

Individual results vary. Reflects what customers commonly report with daily use alongside training.

FAQs

Frequently asked questions

The pack ships in one flavour of your choice. If you'd like to mix flavours across tubs, contact us at sales@tuffsupps.com.au after ordering and we'll do our best to accommodate.

Unopened tubs with seals intact can be returned within 30 days of delivery for a full refund of the product price - see our refund policy for details. Damaged or faulty items are always replaced or refunded in full.

Unlikely. Our WPI is 99.9% lactose-free with no artificial sweeteners and just 3 main ingredients - lactose and artificial additives are the main causes of bloating in most protein powders. The majority of our customers report zero digestive issues, including those who are lactose intolerant.

The WPI is pure whey isolate - 27.8g protein, less than 1g fat and carbs, 99.9% lactose-free. It's the leanest option. Rebuild combines whey isolate and concentrate with 5g of hydrolysed collagen peptides to support joints, tendons, skin and recovery alongside muscle. Choose WPI for maximum protein with minimum calories. Choose Rebuild if you want muscle and structural support in one serve.

Smooth and creamy with no artificial aftertaste. We use organic stevia and natural flavouring only - no sucralose, no acesulfame-K, no chemical sweetness. If you're not sure, grab a single-serve sample before committing to a full tub.

Our WPI is 99.9% lactose-free. Most lactose-intolerant customers report no issues. If you're highly sensitive, start with a single-serve sample to test your tolerance before buying a full tub.

Grass-fed whey comes from pasture-raised cows and contains higher levels of omega-3 fatty acids and CLA than grain-fed alternatives. Our whey is also cold-processed, which preserves the natural protein structure that heat-treated whey loses. Better source, better processing, better protein.