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:
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.
The following items are in high demand and are currently out of stock but available for backorder:
Build lean muscle. Recover faster.
Stay ready.
Fuel muscle growth, bounce back faster, and train harder — with premium Australian-made protein, BCAAs, and glutamine.
No clumps. No compromises.
You’re training hard — but you’re not seeing the lean muscle you expected.
Recovery is slow. Energy dips. And every scoop of protein feels like a gamble: clumpy, bloating, or full of fake flavours.
Sound familiar?
The Next Gen Lean Muscle Stack is a clean, performance-driven system designed to:
Fast, clean fuel to kickstart your day. Blend with oats or shake with water and go.
You pushed hard.
Now repair—with 25g protein to hit your protein window for real muscle growth.
Sip during training to stay sharp and hydrated
Electrolytes to keep cramping and fatigue out
After training to support muscle repair
Reduces soreness and speeds up recovery
Before bed to back overnight recovery
Helps maintain muscle while you rest
Why should you try Next Generation Supplements Lean Muscle Stack?
Do you have some questions about Lean Muscle Stack?
Optimise your Lean Muscle Stack:
BCAA Re-fuel: Sip during workouts for endurance + hydration
Protein Delicious/WPI: Post-workout to hit your protein window
Pure Glutamine: After training + before bed for recovery
Quick Tips:
Yes. This stack is designed to support lean growth, not bulk. It’s low in carbs and sugar, macro-friendly, and helps fuel muscle while keeping recovery dialed in.
Absolutely. Whether you’re just starting out or fine-tuning your performance, these products are clean, effective, and easy to use.
We keep it real. Our flavours taste like the label says (e.g. choc mint = choc mint), without the chemical aftertaste you get from low-grade formulas.
Yes — all products in the Lean Muscle Stack are gluten-free and made with premium, clean ingredients.
Yes. These three are foundational — cleanly formulated to play well with others. Whether you add creatine, pre-workout or vitamins, this stack won’t interfere.
Stacks that work wonders depending on your needs and goals.
Muscle Stack 2 - Weight Gainer MegaPack
Muscle Stack 4 - Strength, Energy & Weight Gains
Muscle Stack 1 - Weight Gainer
Why should you choose Next Generation Supplements Lean Muscle Stack?
At Next Generation Supplements, we are committed to providing products that combine great taste with exceptional nutrition.
Our products stand out for its high-quality ingredients, superior taste, and effectiveness in supporting your fitness journey.
Whether you’re aiming to build muscle, recover faster, or simply add more protein to your diet, Lean Muscle Stack is the perfect choice.
What makes Next Generation Supplements Lean Muscle stack different?
Our commitment to quality starts with being 100% Australian owned, made, and packaged. Not all protein powders are created equal, and we ensure ours stands out by sourcing the highest quality ingredients. By choosing Australian-made protein powder, you’re opting for superior bio-availability, flavor, and solubility.
Our protein powder is as real as it gets – grass-fed, chemical-free, and hormone-free. We source from premier producers like Murray Goulburn in Victoria, Australia, and Fonterra in New Zealand, the makers of Devondale Milk, ensuring top-tier quality.
We know where our ingredients come from, and we believe in the efficacy of our protein powders. Supporting local producers not only guarantees a higher grade product but also supports sustainable farming practices. Experience the difference with our premium Australian protein powder.
Read more: The difference between Australian and imported (U.S.A) protein powders
Place 2 scoops of Protein Delicious into a shaker with approximately 200ml of water or milk and shake until fully dissolved.
Chocolate
Whey Protein Blend (Whey Protein Isolate, Whey Protein Hydrolysate Milk, Whey Protein Concentrate), Cocoa Powder, Flavours, Salt, Sweeteners (954, 952), Vegetable Gum (415), Emulsifier (322), Inulin
Vanilla
Whey Protein Blend (Whey Protein Isolate, Whey Protein Hydrolysate Milk, Whey Protein Concentrate), Flavours, Salt, Sweeteners (954, 952), Vegetable Gum (415), Emulsifier (322), Inulin
Triple Choc Fudge
Whey Protein Blend (Whey Protein Isolate, Whey Protein Hydrolysate Milk, Whey Protein Concentrate), Cocoa Powder, Flavours, Salt, Sweeteners (954, 952), Vegetable Gum (415), Emulsifier (322), Inulin
Choc Coconut
Whey Protein Blend (Whey Protein Isolate, Whey Protein Hydrolysate Milk, Whey Protein Concentrate), Coconut Powder, Cocoa Powder, Flavours, Salt, Sweeteners (954, 952), Vegetable Gum (415), Emulsifier (322), Inulin
Choc Salted Caramel
Whey Protein Blend (Whey Protein Isolate, Whey Protein Hydrolysate Milk, Whey Protein Concentrate), Cocoa Powder (4%), Flavours, Salt, Sweeteners (954, 952), Vegetable Gum (415), Emulsifier (322), Inulin
| CHOCOLATE | ||
|---|---|---|
| Serving Size 28g |
Qty per serve |
Qty per 100g |
| Energy | 467kj (112 cal) |
1672kj (400 cal) |
| Protein | 24g | 86g |
| Fat, Total | 0.9g | 3.2g |
| - Saturated | 0.4g | 1.4g |
| Carbohydrates | 2.7g | 9.6g |
| - Sugars | 0.9g | 3.2g |
| Gluten | 0g | 0g |
| Dietary Fibre | 0.5g | 1.8g |
| Sodium | 140mg | 501mg |
| VANILLA | ||
|---|---|---|
| Serving Size 28g |
Qty per serve |
Qty per 100g |
| Energy | 475kj (114 cal) |
1700kj (406 cal) |
| Protein | 23g | 82g |
| Fat, Total | 1.4g | 5g |
| - Saturated | 0.8g | 2.8g |
| Carbohydrates | 2.9g | 10.4g |
| - Sugars | 1.8g | 6.5g |
| Gluten | 0g | 0g |
| Dietary Fibre | 0.4g | 1.4g |
| Sodium | 140mg | 501mg |
| TRIPLE CHOC FUDGE | ||
|---|---|---|
| Serving Size 28g |
Qty per serve |
Qty per 100g |
| Energy | 467kj (112 cal) |
1672g (400 cal) |
| Protein | 24g | 24g |
| Fat, Total | 1.8g | 6.4g |
| - Saturated | 0.7g | 2.5g |
| Carbohydrates | 2.7g | 9.6g |
| - Sugars | 0.7g | 2.5g |
| Gluten | 0g | 0g |
| Dietary Fibre | 0.5g | 1.8g |
| Sodium | 140mg | 501mg |
| CHOC COCONUT | ||
|---|---|---|
| Serving Size 28g |
Qty per serve |
Qty per 100g |
| Energy | 467kj (112 cal) |
1672kj (400 cal) |
| Protein | 24g | 86g |
| Fat, Total | 1.8g | 6.4g |
| - Saturated | 0.7g | 2.5g |
| Carbohydrates | 2.7g | 9.6g |
| - Sugars | 0.7g | 2.5g |
| Gluten | 0g | 0g |
| Dietary Fibre | 0.5g | 1.8g |
| Sodium | 140mg | 501mg |
| CHOC SALTED CARAMEL | ||
|---|---|---|
| Serving Size 28g |
Qty per serve |
Qty per 100g |
| Energy | 467kj (112 cal) |
1672kj (400 cal) |
| Protein | 21.6g | 77g |
| Fat, Total | 1.6g | 5.7g |
| - Saturated | 0.4g | 1.4g |
| Carbohydrates | 4.8g | 17.1g |
| - Sugars | 2.9g | 10.42g |
| Gluten | 0g | 0g |
| Dietary Fibre | 0.9g | 3.2g |
| Sodium | 180mg | 643mg |
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.
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)
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 Glutamine can be taken with water or mixed with protein.
99.9% L-Glutamine
Servings per package: 100
Serving size: 2g (1/2 teaspoon)
| PURE GLUTAMINE | ||
|---|---|---|
| Qty per serve |
Qty per 100g |
|
| Energy | 65.6kj (16 cal) |
1640kj (392 cal) |
| Protein | 0.0g | 0.0g |
| - L-Glutamine (amino acid) |
5g | 100g |
| Fat | 0g | 0g |
| Carbohydrate | 0 | 0g |
| Sugars | 0g | 0g |
| Sodium | Less than 0.1mg | Less than 0.1mg |
| Potassium | Less than 0.1mg | Less than 0.1mg |
| 5 star | 100% | |
| 4 star | 0% | |
| 3 star | 0% | |
| 2 star | 0% | |
| 1 star | 0% |
Lean Muscle Stack
Protein Powders
Workout & Recovery
Accessories
I recommend this stack to my client’s looking at packing on leanmuscle. OMG the flavour to die fo ryou definitely taste the flavours really on point and this will certainly fast track your results 💪