Backorder Availability & Estimated Arrival Dates!
The following items are in high demand and are currently out of stock but available for backorder:
- Choc Salted Caramel (1.25kg and 2kg) – Mid June
- Triple Choc Fudge (1.25kg and 2kg) – TBD
SALE
Strength Builder WPI Stack
No Fillers. No Guesswork. Just Gains.
Everything you need to build lean muscle — nothing you don’t.
You train hard. The results should show.
The Lean Muscle Stack is your all-in-one upgrade:
- Fast-absorbing, great-tasting whey protein
- BCAAs for recovery and endurance
- Pure glutamine for reduced soreness and better bounce-back
No fillers. No sugar bombs. No mystery blends. Just premium Australian-made supplements that do what they say they do.
This stack is designed for lifters who care about performance — and what they put in their body.
Overview
Strength Builder WPI Stack
Build strength. Recover stronger. Push further.
Fuel your performance, speed up recovery, and maximise strength with high-quality WPI, essential aminos, and glutamine — all Australian-owned and athlete-tested.
No fillers. No shortcuts. Just strength.
Re-Fuel BCAA
Pure Creatine
Hydro ISO
Why do you need Strength Builder WPI Stack?
You’re training hard — but your strength gains are plateauing. Recovery takes longer. You’re dragging into your next session without feeling fully recharged. And your supplements? They’re underwhelming, overhyped, or just not working.
Sound familiar?
The Next Gen Strength Builder WPI Stack is a clean, performance-driven system designed to:
- Build raw strength – with fast-absorbing, hydrolysed WPI that fuels performance
- Boost power and endurance – with creatine monohydrate for proven strength support
- Support recovery – so you bounce back faster and push harder in every session
- Keep it clean – no junk, no fillers, just clinically-backed results
What’s inside and why it matters
Hydro ISO (Hydrolysed Whey Protein Isolate)
- Ultra-fast absorption for rapid muscle recovery
- High protein content with less than 1g of fat or sugar
- Clean, light flavour with no bloating or heaviness
BCAAs
- Preserves lean muscle during intense sessions or fasted training
- Helps minimise soreness and boosts recovery
- Supports intra-workout endurance and hydration
Pure Creatine
- Increases strength and power output for explosive training
- Enhances muscle cell volume and performance
- Clinically-backed formula with no fillers or gimmicks
HOW TO USE IT
Hydro ISO
Morning (Optional):
Start your day with high-quality protein to stay anabolic and energised
Post-workout:
Rapid-absorbing protein to kickstart muscle repair and recovery
Clean and light – easy on the stomach after intense training
BCAAs
During Workout
Sip during training to fuel endurance and prevent muscle breakdown
Electrolytes help you stay sharp and cramp-free
Pure Creatine
Post-Workout:
Take immediately after training with protein to maximise strength gains
Daily (Anytime):
Consistency is key — take at the same time daily for best results
Mix with water, juice, or add to your post-workout shake
Suitable for
Why should you try Next Generation Supplements Strength Builder WPI Stack?
- Strength Athletes & Powerlifters Focused on Raw Power
- Gym-Goers in Strength or Bulking Phases
- Sports Athletes Needing Performance + Recovery
- Supplement Users Who Want Clean, No-Filler Formulas
- High-Performers Who Train Hard and Recover Smart
Frequently Asked Questions
Do you have some questions about Lean Muscle Stack?
How would I optimise the usage of Strength Builder WPI Stack?
Optimise your Strength Builder WPI Stack:
BCAA Re-fuel: Sip during workouts for endurance + hydration.
Hydro ISO (WPI): Post-workout to hit your protein window for fast recovery and muscle repair.
Pure Creatine: Take post-training or at the same time daily — consistency is key.
Quick Tips:
-
Use daily, even on rest days
-
Stick to clean meals + structured training
-
Don’t wing it — dose with purpose, train with intent
Will this help increase strength without bulking up too much?
Yes — it’s designed to boost strength, performance, and recovery without excessive calories or unwanted mass.
Is this stack suitable for beginners?
Absolutely. The ingredients are safe, clean, and effective for all levels from beginners to advanced lifters.
Are the flavours natural or artificial?
Each product is formulated with quality ingredients, minimal flavouring, and no artificial fillers.
Is it gluten-free?
Yes, all products in the stack are gluten-free.
Can I stack this with other supplements?
Yes, it pairs well with multivitamins, pre-workouts, or omega-3s. Always follow dosage guidelines and check for ingredient overlap.
Tailored Recommendations
Stacks that work wonders depending on your needs and goals.
-
Lean Muscle Stack
$292.40
$233.92 -
Weight Gainer MegaPack
$197.56
$158.05 -
Strength, Energy & Weight Gains
Original price was: $178.35.$142.68Current price is: $142.68.
-
Weight Gainer
$114.76
$91.81
Why Us?
Why should you choose Next Generation Supplements Strength Builder WPI Stack?
At Next Generation Supplements, we are committed to providing products that deliver powerful results through clean, science-backed formulas.
Our Strength Builder WPI Stack stands out for its high-quality ingredients, no-filler formulations, and performance-driven benefits — designed to help you train harder, recover smarter, and grow stronger.
Whether you’re looking to increase strength, support recovery, or elevate your performance, Strength Builder WPI Stack is your go-to solution.
The Best Strength Builder WPI Stack
What makes Next Generation Supplements Strength Builder WPI Stack different?
Proudly Australian
Our commitment to excellence begins with being 100% Australian owned, made, and packaged. We carefully source high-quality local ingredients to ensure our stack delivers superior results. Choosing our Australian-made WPI means choosing enhanced absorption, cleaner formulation, and trusted quality.
Pure and Natural
We use only clean, functional ingredients — no fillers, no fluff. Our whey protein is sourced from grass-fed, chemical-free, hormone-free dairy, ensuring you get the purest fuel for strength, power, and recovery. Sourced from leaders like Murray Goulburn (Victoria) and Fonterra (NZ), quality is never compromised.
Exceptional Standards
We know every source, every supplier. This means better quality control, higher nutritional integrity, and ethical, sustainable sourcing. You’re not just building strength — you’re supporting responsible Australian manufacturing and farming practices.
Read more: The difference between Australian and imported (U.S.A) protein powders
Directions & Ingredients
Directions & Ingredients
Hydro ISO
Directions
Place 2 scoops of Hydro-Iso into a shaker with approximately 200ml of water or milk and shake until fully dissolved.
Ingredients
Chocolate
Whey Protein Isolate, Whey Protein Hydrolysate (16%), Cocoa Powder, Flavour, Salt, Sucralose
Vanilla
Whey Protein Isolate, Whey Protein Hydrolysate (16%), Flavour, Salt, Sucralose
Iced Coffee
Whey Protein Isolate, Whey Protein Hydrolysate (16%), Flavours, Instant Coffee (2.5%), Sucralose
Nutritional Info
Serving size: 28g
| CHOCOLATE | ||
|---|---|---|
| Qty per serve |
Qty per 100g |
|
| Energy | 467kj (112 cal) |
|
| Protein | 25g | |
| Fat, Total | 0.5g | |
| - Saturated | 0.3g | |
| Carbohydrates | 0.9g | |
| - Sugars | 0.6g | |
| Dietary Fibre | 0.4g | |
| Sodium | 140mg | |
Serving size: 28g
| VANILLA | ||
|---|---|---|
| Qty per serve |
Qty per 100g |
|
| Energy | 466kj (111 cal) |
|
| Protein | 24.3g | |
| Fat, Total | 0.4g | |
| - Saturated | 0.2g | |
| Carbohydrates | 0.7g | |
| - Sugars | 0.5g | |
| Gluten | ||
| Dietary Fibre | ||
| Sodium | 140mg | |
Serving size: 28g
| ICED COFFEE | ||
|---|---|---|
| Qty per serve |
Qty per 100g |
|
| Energy | 428kj (102 cal) |
|
| Protein | 23g | |
| Fat, Total | 0.3g | |
| - Saturated | 0.2g | |
| Carbohydrates | 1.3g | |
| - Sugars | 0.8g | |
| Gluten | ||
| Dietary Fibre | ||
| Sodium | 140mg | |
Re-fuel BCAAs
Directions
Mix 2 teaspoons of Re-Fuel BCAAs into about 500ml of cold water.
Wait 5-6 minutes for the BCAAs to completely dissolve before drinking.
Ingredients
L-Leucine, L-Glutamine, L-Isoleucine, L-Valine, Flavour, Inulin (Soluble Fibre), Food Acid (330), Intense Sweetener (954, 952), Potassium Phosphate, Magnesium Carbonate, Colour (124), Pyridoxine Hydrochloride (Vitamin B6)
Nutritional Info
Serving size: 8g (2 teaspoons)
| BERRY BLAST | ||
|---|---|---|
| Qty per serve |
Qty per 100g |
|
| Energy | 27kj (6 cal) |
215kj (51 cal) |
| Protein | Less than 0.1g | Less than 0.1g |
| Fat, Total | Less than 0.1g | Less than 0.1g |
| - Saturated | Less than 0.1g | Less than 0.1g |
| Carbohydrate | 1.1g | 9.1g |
| - Sugars | 1.1g | 9.1g |
| Dietary Fibre | 0.8g | 6.2g |
| Sodium | Less than 0.1mg | 3mg |
| Potassium | 13mg | 104mg |
| Magnesium | 9.0mg (3% RDI) | 72.1mg |
| Phosphorous | 10.3mg (1% RDI) | 82.1mg |
| Glutamine | 2.4g | 18.9g |
| Essential Amino Acids | ||
| Isoleucine | 1.7g | 13.2g |
| Leucine | 3.8g | 30.5g |
| Valine | 1.7g | 13.2g |
| Vitamin B6 as Pyridoxine HDCL | 1.1g | 8.8g |
Serving size: 8g (2 teaspoons)
| SOUR GRAPE | ||
|---|---|---|
| Qty per serve |
Qty per 100g |
|
| Energy | 27kj (6 cal) |
215kj (51 cal) |
| Protein | Less than 0.1g | Less than 0.1g |
| Fat, Total | Less than 0.1g | Less than 0.1g |
| - Saturated | Less than 0.1g | Less than 0.1g |
| Carbohydrate | 1.1g | 9.2g |
| - Sugars | 1.1g | 9.1g |
| Dietary Fibre | 0.8g | 6.2g |
| Sodium | 14mg | 110mg |
| Potassium | 13mg | 104mg |
| Magnesium | 9.0mg (3% RDI) | 72.1mg |
| Phosphorous | 10.3mg (1% RDI) | 82.1mg |
| Glutamine | 2.4g | 18.9g |
| Essential Amino Acids | ||
| Isoleucine | 1.7g | 13.2g |
| Leucine | 3.8g | 30.5g |
| Valine | 1.7g | 13.2g |
| Vitamin B6 as Pyridoxine HDCL | 1.1g | 8.8g |
Pure Creatine
Directions
Cycle
Take 1 heaped teaspoon prior to working out (approximately 30-60 minutes beforehand).
Ingredients
99.9% Pure Creatine Monohydrate
Nutritional Info
Servings per package: 100
Serving size: 5g (1 teaspoon)
| PURE CREATINE MONOHYDRATE | ||
|---|---|---|
| Qty per 5g serve |
Qty per 100g |
|
| Energy | 0kj | 0kj |
| Protein | 0.0g | 0.0g |
| Fat, Total | 0.0g | 0.0g |
| – Saturated | 0g | 0g |
| Carbohydrate | 0 | 0g |
| – Sugars | 0g | 0g |
| Sodium | 0mg | 0mg |
| Creatine Monohydrate | 5.0g | 99.9g |
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Product Summary
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Delivery
We offer free shipping on all orders over $99 Australia wide. All orders are shipped via Australia Post or courier and are dispatched within 1 business day.
Shop with confidence
Assisting Australians to achieve their health and fitness goals since 2004
SKU: S-ALLC-SBWS
Category: Supplement Stacks
Tags: Muscle Gain, Muscle Stacks, Post Workout, Protein Powders, Recovery, Strength, Supplement Stacks, Whey Protein
Brand: Next Generation Supplements
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