Natural Whey Protein Concentrate (WPC)
Bulk Nutrients Natural Australian Whey Protein Concentrate (WPC) has been reformulated to deliver a smoother, cleaner sweetness while keeping the same premium quality you expect from Bulk Nutrients.
Free from artificial flavours or sweeteners, Natural WPC is easy to mix and satisfying to drink - perfect for a great-tasting protein boost any time of the day. Naturally rich in amino acids and essential nutrients, it supports muscle repair and development.
Product Description
All Natural Ingredients, GMO-Free
Natural WPC is a premium, naturally sweetened protein powder that’s perfect after training or any time you need a high-quality protein boost.
Milk from Grass-Fed, Hormone-Free Australian Cows
Derived from the milk of Australian grass-fed, hormone-free cows, Natural WPC is naturally rich in branched-chain and essential amino acids (BCAAs & EAAs). It’s produced via ultra-filtration to maintain maximum purity while delivering great taste and smooth mixability.
With a balanced amino acid profile, WPC supports muscle repair, recovery, and lean muscle growth.
Naturally Sweetened Flavours
Our natural range contains no artificial flavours, colours or sweeteners. Instead, we use natural flavouring which we combine with our special sweetener blend of stevia + thaumatin for a great tasting protein shake.
Lean Muscle Growth
Natural WPC provides a high-quality protein source to support muscle growth and maintenance. Its naturally high BCAA content makes it ideal for recovery and performance. When combined with carbohydrates like Maltodextrin or Dextrose. Natural WPC can also be used as an effective and economical mass-gaining shake.
Natural Health Consumers
Our Raw Whey Protein Concentrate is simply 100% pure, ultra-filtered WPC from an Australian manufacturer.
Our Natural WPC is sweetened with stevia & thaumatin and contains only natural flavouring.
WPC Use for Weight Loss
Each serve of Natural WPC provides 23g of high-quality protein, making it a great-tasting, convenient snack to support protein intake and satiety.
Directions / Ingredients
Serving Size
Consume 30g (approximately 1 heaped scoop) of Natural WPC after training.
Directions for Natural Australian Whey Protein Concentrate
Combine powder with 300-400ml of liquid and consume immediately. Natural WPC is amazing in recipes or with fresh fruit in smoothies.
Ingredients
Chocolate flavour
Australian Grass Fed Whey Protein Concentrate (Milk) (Emulsifier (Sunflower Lecithin)), Natural Flavours, Natural Sweetener (Stevia, Thaumatin). Note: Chocolate contains Cocoa.
Contains: Milk.
Vanilla flavour
Australian Grass Fed Whey Protein Concentrate (Milk) (Emulsifier (Sunflower Lecithin)), Natural Flavours, Natural Sweetener (Stevia, Thaumatin).
Contains: Milk.
Raw/Unflavoured
Australian Grass Fed Whey Protein Concentrate (Milk) (Emulsifier (Sunflower Lecithin)).
Contains: Milk.
Salted Caramel flavour
Australian Grass Fed Whey Protein Concentrate (Milk) (Emulsifier (Sunflower Lecithin)), Natural Flavours, Natural Sweetener (Stevia, Thaumatin). Note: Salted Caramel contains salt.
Contains: Milk.
Storage
Keep package well sealed, store away from moisture, light and heat.
Further Reading
Product FAQs
How does Natural Australian Whey Protein Concentrate taste?
Natural Australian Whey Protein Concentrate is flavoured and considered to have a pleasant taste. The raw version is considered to have a neutral taste.
What is Natural Australian Whey Protein Concentrate made from?
Natural Australian Whey Protein Concentrate is a protein derived from milk.
How is Natural Australian Whey Protein Concentrate packaged?
Natural Australian Whey Protein Concentrate is packaged in resealable 1kg bags.
Is the packaging for Natural Australian Whey Protein Concentrate recyclable?
In theory yes, but not in all council areas right now.
The REDcycle program has been discontinued, and the industry is working together to find a solution to continue recycling soft plastics. For now, we recommend checking with your local council, but most require you to put the packaging in your regular landfill bin.
The included scoop can be recycled as hard plastic in your local council pickup.
For more information about what Bulk is doing to improve sustainability, check this article.
Can I receive a discount by buying more than one bag of Natural Australian Whey Protein Concentrate at once?
Absolutely! Price breaks for Natural Australian Whey Protein Concentrate begin when you purchase 2 units of any flavour. Just add more than that to your cart to see the savings.
Does Bulk do a 'normal' version of WPC?
Our Whey Protein Concentrate is an ideal supplement to help support your muscle growth and aid in repairing muscles post workout. WPC is ultra-filtered at low temperatures and we believe our Bulk Nutrients WPC is one of the purest available on the Australian market. It’s naturally rich in amino acids – and comes in a great range of flavours, as well as a raw version.
Lab Results
At Bulk Nutrients we take our products’ purity very seriously.
To maintain our Natural WPC’s consistent high quality, we send a cross-section of our product range to certified Australian laboratories for testing, such as National Measurement Institute (NMI), Southern Cross University, ARL and Scientest which are all independently verified and NATA/TGA accredited.
The NMI is a laboratory run by the Australian Government, which is used for police forensic testing, SIA - Sports Integrity Australia drug screening and by multinational food manufacturers for quality and safety testing.
NMI has conducted many hundreds of tests on Bulk Nutrients products for more than 10+ years.
Lab testing results for Natural WPC
- 25/06/2026 - Natural WPC - Salted Caramel
- 16/03/2026 - Natural WPC - Vanilla
- 24/02/2026 - Natural WPC - Raw (Unflavoured)
- 09/07/2025 - Natural WPC - Chocolate
- 10/06/2025 - Natural WPC - Raw (Unflavoured)
- 13/02/2025 - Natural WPC - Vanilla
- 30/10/2024 - Natural WPC - Raw (Unflavoured)
- 22/02/2024 - Natural WPC - Chocolate
- 18/07/2023 - Natural WPC - Chocolate
- 18/07/2023 - Natural WPC - Raw (Unflavoured)
- 18/07/2023 - Natural WPC - Vanilla
- 18/07/2022 - Natural WPC - Chocolate
- 18/07/2022 - Natural WPC - Raw (Unflavoured)
- 18/07/2022 - Natural WPC - Salted Caramel
- 18/07/2022 - Natural WPC - Vanilla
- 25/08/2020 - Natural WPC - Chocolate
- 25/08/2020 - Natural WPC - Salted Caramel
- 13/05/2020 - Natural WPC - Vanilla
- 19/09/2019 - Natural WPC - Chocolate
- 19/09/2019 - Natural WPC - Salted Caramel
- 19/09/2019 - Natural WPC - Vanilla
- 24/09/2018 - Natural WPC - Chocolate
- 14/09/2018 - Natural WPC - Raw (Unflavoured)
- 14/09/2018 - Natural WPC - Salted Caramel
- 14/09/2018 - Natural WPC - Vanilla
- 31/07/2015 - Natural WPC - Raw (Unflavoured)
Recipes
The Recipe Section of the Bulk Nutrients Blog now has over 300 healthy recipes.
Here are some of our favourites that use Natural Australian Whey Protein Concentrate:
Nutrition Panels
| CHOCOLATE NUTRITION INFORMATION | ||
|---|---|---|
| Servings per 1kg package: 33Servings size: 30g | ||
| Average Quantity Per Serving | Average Quantity Per 100g | |
| Energy (kj) | 506 | 1,685 |
| Protein (g) | 21.6 | 71.9 |
| Fats (g) | 2.1 | 6.8 |
| (saturated) (g) | 1.4 | 4.5 |
| Carbohydrates (g) | 3.6 | 12.1 |
| (sugars) (g) | 2.4 | 8.1 |
| Sodium (mg) | 83 | 277 |
| VANILLA NUTRITION INFORMATION | ||
|---|---|---|
| Servings per 1kg package: 33Servings size: 30g | ||
| Average Quantity Per Serving | Average Quantity Per 100g | |
| Energy (kj) | 507 | 1,691 |
| Protein (g) | 22.3 | 74.3 |
| Fats (g) | 2.0 | 6.6 |
| (saturated) (g) | 1.3 | 4.4 |
| Carbohydrates (g) | 3.2 | 10.8 |
| (sugars) (g) | 2.6 | 8.6 |
| Sodium (mg) | 82 | 272 |
| RAW/UNFLAVOURED NUTRITION INFORMATION | ||
|---|---|---|
| Servings per 1kg package: 33Servings size: 30g | ||
| Average Quantity Per Serving | Average Quantity Per 100g | |
| Energy (kj) | 510 | 1,700 |
| Protein (g) | 23.0 | 76.8 |
| Fats (g) | 2.0 | 6.8 |
| (saturated) (g) | 1.3 | 4.5 |
| Carbohydrates (g) | 2.5 | 8.4 |
| (sugars) (g) | 2.5 | 8.4 |
| Sodium (mg) | 84 | 280 |
| SALTED CARAMEL NUTRITION INFORMATION | ||
|---|---|---|
| Servings per 1kg package: 33Servings size: 30g | ||
| Average Quantity Per Serving | Average Quantity Per 100g | |
| Energy (kj) | 505 | 1,684 |
| Protein (g) | 22.1 | 73.7 |
| Fats (g) | 2.0 | 6.5 |
| (saturated) (g) | 1.3 | 4.3 |
| Carbohydrates (g) | 3.3 | 11.1 |
| (sugars) (g) | 2.6 | 8.6 |
| Sodium (mg) | 128 | 426 |
| TYPICAL NATURAL WPC AMINO ACID PROFILE | ||
|---|---|---|
| Servings per 1kg package: 33Servings size: 30g | ||
| Average Quantity Per Serving | Average Quantity Per 100g | |
| Alanine (mg) | 1,188 | 3,960 |
| Arginine (mg) | 627 | 2,090 |
| Aspartic Acid (mg) | 2,472 | 8,240 |
| Cysteine (mg) | 573 | 1,910 |
| Glutamic Acid (mg) | 4,218 | 14,060 |
| Glycine (mg) | 444 | 1,480 |
| Histidine (mg) | 423 | 1,410 |
| Isoleucine (mg) | 1,476 | 4,920 |
| Leucine (mg) | 2,520 | 8,400 |
| Lysine (mg) | 2,205 | 7,350 |
| Methionine (mg) | 510 | 1,700 |
| Phenylalanine (mg) | 765 | 2,550 |
| Proline (mg) | 1,389 | 4,630 |
| Serine (mg) | 1,212 | 4,040 |
| Threonine (mg) | 1,659 | 5,530 |
| Tryptophan (mg) | 459 | 1,530 |
| Tyrosine (mg) | 666 | 2,220 |
| Valine (mg) | 1,413 | 4,710 |
Reviews
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What Our Customers Are Saying
Reviewers commonly praised Natural WPC for its enjoyable flavours, smooth texture, simple ingredient list and natural sweeteners, particularly appreciating the absence of sucralose. Many found it versatile in shakes, oats and other foods, with good value and prompt delivery also highlighted. A smaller number noted that some flavours were sweeter or had a stevia aftertaste, while a few preferred the standard WPC or experienced difficulty mixing the powder with water alone.
Natural Australian Whey Protein Concentrate
4.79 from 381
Product Overview
Containing zero artificial flavours or sweeteners, Bulk Nutrients' delicious Natural WPC is a great option to boost your protein intake.
Taste
Mixability
Effectiveness
Value for Money
Lactose Free
Gluten Free Ingredients
Vegetarian
Vegan
Rewards & Easy Instalments
Point Rewards
or register an account to earn 183 points when you purchase Natural WPC.
When you reach the Bronze tier, you'll earn 244 points, at the Silver tier earn 305, and 366 points on the Gold Tier. Find out more.
Pay in 4 Payments
For bigger orders over $100 AUD, choose to pay with AfterPay or PayPal Pay in 4. Find out more.
Availability & Shipping
Flat rate $9 shipping Australia-wide. Orders up to 3.5kg ship Express Post, over 3.5kg ship Parcel Post.
Multibuy Discounts
Save on Natural WPC with multibuy discounts. Add 2 or more bags of any flavour to your cart and start saving.
Price Per Bag
- 1kg = $61.00
- 2kg (2 x 1kg) bags = $60.00 each
- 3kg (3 x 1kg) bags = $59.00 each
- 4kg (4 x 1kg) bags = $58.00 each
- 5kg (5 x 1kg) bags = $56.00 each