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High-ProteinSupplements

Looking to add more protein to your day? Explore high-protein powders, bars, snacks and convenient nutrition products for different diets, routines and goals.

Bulk Nutrients Protein Bar Multi Pack - Salted Caramel
High protein, low sugarStock up & saveConvenient daily snacks
(625)
Bulk Nutrients Marine Collagen on the beach
Hydrolysed collagen peptidesNeutral taste, no fishy smellBlends easily into drinks
(3)
Bulk Nutrients Intra Workout - Essential Amino Acids
Complete EAA blendSupport training enduranceRefreshing intra-workout fuel
(150)
Bulk Nutrients Beef Liver Capsules
Grass fed Australian cattleNatural wholefood sourceNutrient dense
(71)
Bulk Nutrients' Whey Protein Isolate WPI is ultra high in protein and is sourced from grass fed cows. Chocolate Flavour.
Highest protein per serveLow carb, fat & lactoseFast-absorbing protein
(9253)
Looking for a cost-effective way to get high protein? Try Bulk Nutrients' WPC Whey Protein Concentrate. Chocolate Flavour.
Great taste & textureEveryday protein choiceHigh protein, great value
(5546)
Bulk Nutrients' Protein Matrix+ exceptionally creamy and easily digested high quality protein blend
Easy on digestionMulti-source protein blendSmooth, creamy taste
(3989)
Bulk Nutrients Protein Bar Single Salted Caramel
High protein, low sugarConvenient on-the-go snackSatisfying between meals
(426)
Bulk Nutrients Product Earth Protein Vegan Protein
Vegan protein blendSmooth, easy mixingPlant-based nutrition
(2933)
Bulk Nutrients' Collagen Protein Powder provides over 20g of protein per serve.
Support skin & jointsEasy-to-digest proteinDairy-free formula
(3129)
Bulk Nutrients' HASTA Certified Whey Protein Isolate is our same great tasting WPI and comes with the added security of each batch being tested

HASTA WPI

$82.00
Batch tested for athletesHighest protein per serveFast-absorbing protein
(62)
Bulk Nutrients' Micellar Casein is a creamy protein and makes a tasty night time snack too
Support overnight recoverySlow-release proteinIdeal before bed
(1148)
Bulk Nutrients' Total Meal Replacement packed with everything you need to replace a single meal its the ideal supplement for those wanting proper nutrition on the go.
Support weight loss goalsHelps keep you fullerBalanced meal nutrition
(1610)
Bulk Nutrients' Natural Whey Protein Isolate one of the cleanest and purest whey protein options available
Highest protein per serveAll-natural ingredientsFast-absorbing protein
(544)
Bulk Nutrients' Australian Natural Whey Protein Concentrate containing zero artificial flavours or sweeteners is a great option to boost your protein intake
Great taste & textureAll-natural ingredientsGreat everyday protein
(380)
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Buy High-Protein Supplements Online in Australia

Protein is an important part of a balanced diet, helping to build and maintain muscle while supporting everyday body functions.

It’s naturally found in foods including meat, fish, eggs, dairy, legumes and soy, but preparing a complete high-protein meal or snack isn’t always practical.

That’s where supplements can come in handy. Bulk Nutrients’ high-protein range includes whey, casein and plant-based protein powders, collagen products, protein bars, meal replacements, sample packs and other convenient options.

What Are High-Protein Supplements?

High-protein supplements provide a concentrated or convenient source of protein.

They come in plenty of formats, including powders for shakes, smoothies and recipes, protein bars and snacks, plant-based proteins, collagen products, meal replacements and single-serve samples.

The amount and type of protein can vary significantly between products, as can the carbohydrates, fats and other nutrients. Always check the nutrition information panel when comparing your options.

Choosing the Right High-Protein Supplements

The best high-protein supplement will depend on your diet, goals and how you plan to use it.

WPI provides a high proportion of protein with minimal carbohydrates and fat, making it a versatile choice for everyday shakes and smoothies.

HASTA WPI provides the same high-protein nutrition for tested athletes, with every batch screened for substances banned by the World Anti-Doping Agency.

Prefer something extra creamy? Protein Matrix+ combines multiple dairy protein sources with lactase enzymes for easier digestion. Micellar Casein provides a thicker, slower-digesting option that works well as a shake, in recipes or as a high-protein night-time snack.

For plant-based nutrition, Earth Protein combines pea and rice proteins in one smooth, flavoured blend. It’s a great all-round alternative for anyone avoiding dairy or following a vegan or plant-based diet.

Collagen Protein provides more than 20 grams of protein per serve from hydrolysed bovine collagen peptides. It’s dairy free and mixes easily into water, smoothies and recipes, offering a different option from traditional whey, casein or plant protein.

Looking for something lighter than a traditional shake? Intra Workout combines essential amino acids and electrolytes in a clear, refreshing drink designed for use during training.

If convenience is the priority, Protein Bars provide 20 grams of protein in an easy grab-and-go snack. Quick Protein Pancakes offer a warm high-protein breakfast or snack, while Total Meal Replacement combines protein with carbohydrates, fats and other nutrients for a more complete nutrition option.

Not sure where to start? Sample packs are available across several ranges, making it easy to compare products and flavours before committing to a full-sized bag.

Before adding anything to your routine, check the nutrition information panel, ingredients and allergen information to make sure it suits your needs.

High-Protein Options for Different Diets

Getting more protein doesn’t mean relying on one product or protein source.

Whey, Casein and Protein Matrix+ provide dairy-based options, while Earth Protein offers a plant-based alternative. Collagen Protein is dairy free but animal derived, and Total Meal Replacement provides a broader mix of nutrients than a standard protein powder.

There are also bars, pancakes, clear drinks and sample packs for anyone who wants high-protein options beyond the usual shake.

Every product has a different nutritional and allergen profile, so check the individual product information before making your choice.

Quality Protein Without the Guesswork

Bulk Nutrients is Australian owned and manufactures a wide range of protein products at our facility in Southern Tasmania.

Every month, we send a randomly selected product from our protein range to the National Measurement Institute for independent testing through its NATA-accredited laboratory. We publish the results online, so you can see how the tested protein content compares with the label.

We also provide clear ingredients, nutrition and allergen information across our range, making it easier to compare your options and know exactly what you’re adding to your routine.

Shop High-Protein Supplements with Confidence

Whether you’re looking for the best high-protein powder, a convenient protein snack or a plant-based alternative, Bulk Nutrients has options for every body.

Explore high-protein supplements at affordable prices, with fast shipping available across Australia.