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Aether Protein

Whey Protein Isolate 1KG - Aether Protein

Whey Protein Isolate 1KG - Aether Protein

Regular price $49.95 AUD
Regular price $54.95 AUD Sale price $49.95 AUD
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Product Description

Fuel The Right Way

Get the best out of yourself with premium level whey protein isolate. Our WPI is meticulously crafted for those who demand superior flavour and unmatched nutritional benefits.

Perfect for competitive athletes, active lifestyle enthusiasts, and health-focused individuals, our Whey Protein Isolate ensures premium quality and efficacy.

Made from grass-fed dairy and free from unnecessary additives, this protein powder should be your choice in achieving optimal performance and health.


  • Maximised Muscle Recovery: Each serving is fortified with an optimal blend of BCAAs and L-Glutamine to promote rapid muscle repair post-workout, helping you recover faster and more effectively.

  • Mineral-Enriched Goodness: Infused with a unique blend of Icelandic sea minerals, our protein not only enhances muscle function but also supports bone strength, joint health, and digestion, providing a holistic approach to your health.

  • Unadulterated Purity: Our commitment to natural well-being means our protein is crafted from grass-fed dairy and is free from unnecessary additives. Enjoy a clean, potent product that aligns with your health values.

  • Australian-Made Guarantee: Each batch is subject to stringent quality control and is independently tested by Australian labs, ensuring that we deliver nothing but excellence and deliciousness in every scoop.

Nutritional Info

Servings Per Pack: 25

Serving Size: 40g | 100g

  • Energy (KJ): 624.4 | 1561
  • Protein (G): 34.04 | 85.1
  • Total Fat (G): 0.68 | 1.7
  • (Saturated) (G): 0.48 | 1.2
  • Total Carbohydrates (G): 2.36 | 5.9
  • (Sugar)(G): 1.2 | 3
  • Sodium (MG): 60 | 150

Directions and Ingredients


Whey protein isolate is generally consumed 2-3 times per day. It is best to spread consumption throughout the day giving your muscles a consistent flow of nutrients. It should form part of a well-constructed diet plan, so that every meal delivers adequate protein to the muscles.


Grass Fed Whey Protein Isolate, Iceland Sea Minerals (Lithothamnion species, E296, E330), Flavouring, Sucralose , Chocolate flavours include organic and alkalised Cacao.

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  • Aether WPI Maximise Gains

    Maximise Your Gains

    Elevate your fitness with our ultra-pure Whey Protein Isolate, designed for superior muscle growth and rapid recovery

  • Whey Protein Isolate Optimising Recovery

    Optimise Performance and Recovery

    Fuel your muscles with high-quality protein, enhancing your workout results and accelerating recovery

  • Aether Whey Protein Isolate Pure and Clean

    Pure and Clean

    Enjoy our Non-GMO, Gluten-Free Whey Protein Isolate for clean, effective nutrition and unmatched quality

  • Aether Protein AFL Athlete Using Whey

    Trusted By Athletes

    Join the community of athletes who choose our Whey Protein Isolate to fuel their performance and results

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Aether Whey Protein Isolate

  • Aether Whey Protein Powder Dairy Farm all natural

    Grass Fed Whey Protein Isolate

  • Aether WPI Protein In Cafe

    Naturally Flavoured

  • Whey Protein Powder Chocolate Fudge Health Benefits

    Comprehensive Benefits

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What Does Grass Fed WPI Mean For You?

Grass-Fed Goodness & Unparalleled Purity

Our protein is sourced exclusively from grass-fed dairy, ensuring a natural, high-quality product free from unnecessary additives. This commitment to purity is not just a choice, but a cornerstone of our brand ethos. We take pride in offering Whey Protein Isolate with minimal fat and carbohydrates, maximising your protein intake per serving. Ideal for those meticulous about their macronutrient intake, our protein is a testament to our dedication to quality.

Innovative Processing - Taste and Texture Perfected

Our whey protein isolate undergoes advanced cold, cross-flow microfiltration to enhance purity and digestibility, removing excess fats and lactose while preserving essential nutrients. This meticulous process ensures each serving is rich in protein and easy on the stomach.

We prioritise taste and texture, fine-tuning natural flavors to create a satisfying and smooth experience without heavy reliance on artificial sweeteners. The result is a protein that mixes effortlessly, achieving a silky texture in shakes and smoothies, perfect for daily consumption.

Rigorous quality control tests each batch for consistency in flavour and texture, ensuring every scoop meets our high standards. This commitment to excellence makes our whey protein isolate ideal for anyone seeking a premium, enjoyable supplement to support their fitness goals, enhancing both their nutritional intake and overall experience.

The Science Behind High-Quality Whey Protein

Understanding the science behind whey protein isolate not only underscores its benefits but also illuminates why it's a staple in the diets of health enthusiasts and athletes alike.

Optimal Amino Acid Profile

Whey protein is lauded for its complete amino acid profile, offering all nine essential amino acids necessary for muscle repair and growth. Read more about amino acids on Healthline.

Bioavailability Supreme

The high biological value of whey protein means your body can easily absorb and utilize it, making it an exceptional choice for post-workout recovery and overall nutrition. Explore the concept of Biological Value on WebMD.

BCAAs for Muscle Recovery

Rich in Branched-Chain Amino Acids (BCAAs), whey protein isolate is a powerhouse for muscle recovery, fuelling your muscles effectively after strenuous workouts. Learn about the benefits of BCAAs on Medical News Today.

Benefits of Grass Fed Whey Protein

Grass-fed whey protein offers several benefits over conventional whey protein that is derived from cows that may be grain-fed or exposed to other non-natural feeding practices. Here are some key advantages:

  1. Higher Nutritional Quality: Grass-fed whey protein often contains a better fatty acid profile than regular whey. It is higher in Omega-3 fatty acids and conjugated linoleic acid (CLA), which are linked to numerous health benefits, including anti-inflammatory properties and improved heart health.
  2. Better for the Environment: Grass-fed dairy farming tends to be more sustainable and environmentally friendly. Cows that graze on grass can help improve soil health and reduce the need for chemical fertilizers through natural grazing cycles.
  3. No Antibiotics or Hormones: Grass-fed cows are typically raised without the use of antibiotics and synthetic hormones, which many consumers prefer to avoid in their diet for health reasons.
  4. Enhanced Taste and Purity: Some users report that grass-fed whey protein has a cleaner and more natural taste. The lack of artificial additives and the cows’ natural diet contribute to a purer whey product.
  5. Animal Welfare: Grass-fed cows generally have better living conditions and more space to roam, which aligns with improved animal welfare standards.
  6. Potential for Fewer Allergens and Toxins: Because grass-fed cows consume a more natural diet, the whey protein derived from these cows is less likely to contain traces of pesticides, fertilizers, and other contaminants that might be present in the feed of conventionally raised cows.

Discover Our Flavours - Catering to Every Palate

Chocolate Fudge: Rich and Indulgent

Dive into the luxurious depths of our Chocolate Fudge flavour, a rich and creamy delight designed for the chocolate connoisseur in you. Every scoop is a blend of cocoa and smooth texture, turning your protein shake into a guilt-free indulgence. It's not just a flavour; it's your daily fix of chocolate, minus the excess calories.

Cookies & Cream: A Sweet, Guilt-Free Treat

Indulge your senses with the timeless taste of Cookies & Cream. Each serving is a blend of the creamy, velvety texture with the taste of cookie. This flavour is a throwback to your sweet cravings, offering a guilt-free treat that's as nutritious as it is delicious.

Vanilla: Classic, Versatile, and Always Delicious

Experience the subtle, sophisticated simplicity of our Vanilla flavour. This classic favourite stands the test of time, offering a smooth and aromatic essence that complements any ingredient it's paired with. Whether it's a shake, a smoothie, or a baking recipe, our Vanilla Whey Protein Isolate adds a touch of elegance and a wealth of nutrition, making it a staple for any health-conscious individual.

Nutritional Excellence in Every Scoop

Packed with Protein, Low in Carbs and Fat

Our Whey Protein Isolate is a powerhouse of high-quality protein, designed to support muscle growth and recovery. With an impressive 34.04g of protein per 40g serving, our protein powder ensures that your muscles receive the nourishment they need to thrive.

This rich protein content, crucial for muscle synthesis, is supported by research showcased on WebMD. But it's not just about the protein. We've meticulously balanced our formula to keep carbs and fats to a minimum, ensuring that you're getting the lean nutrition you require. With only 0.68g of fat and 2.36g of carbohydrates per serving, our Whey Protein Isolate is the ideal choice for anyone looking to maintain a lean physique and focus on pure protein intake, aligning perfectly with guidelines suggested by experts on Mayo Clinic.

Scientifically Backed Icelandic Sea Mineral-Enhanced Protein Powder

Our protein powder is more than a muscle-building supplement. The inclusion of Icelandic sea minerals provides a significant boost in supporting not just muscle health but also the health of your bones and joints. These minerals are essential for maintaining bone density and joint flexibility. We believe that good health starts from within, and that's why we've focused on enhancing digestive wellness with our protein powder.

The natural minerals from Icelandic seas can positively support digestive health. They aid in maintaining a healthy balance of electrolytes and promote efficient nutrient absorption, ensuring that you get the most out of your protein intake. Our formula is designed to be gentle on the stomach, making it suitable for daily use and for those with sensitive digestive systems.


Versatile Protein for Every Lifestyle


Aether Protein's Whey Protein Isolate is not just a supplement; it's a versatile companion designed to adapt to and enhance every lifestyle. Whether you're an athlete looking for optimal muscle recovery or a busy professional seeking nutritional balance, our protein is tailored to meet your needs, ensuring that every scoop aligns with your health goals and daily routine.

The Athlete's Choice for Muscle Recovery and Growth

For athletes, the path to peak performance is paved with quality nutrition. Our Whey Protein Isolate is engineered to support this journey, offering a rich source of high-quality protein that's crucial for muscle recovery and growth. The branched-chain amino acids (BCAAs) in our whey are pivotal for athletes, as they help to repair muscle tissues damaged during intense training. The efficacy of protein in supporting muscle recovery and growth is well-documented, with studies highlighted by The American College of Sports Medicine. By incorporating our Whey Protein Isolate into your regimen, you're not just refuelling; you're redefining the limits of your athletic potential.

The Busy Professional's Answer to Nutritional Balance

In the fast-paced rhythm of modern life, maintaining a balanced diet can be a challenge for busy professionals. Aether Protein's Whey Protein Isolate emerges as a beacon of convenience and health, offering a quick, easy, and delicious way to meet your daily nutritional needs without compromising on quality or taste. The protein serves as an excellent meal replacement or a healthy snack, providing sustained energy and essential nutrients that keep you at your best. Embrace the convenience of our protein, and make it your partner in achieving a balanced, health-focused lifestyle, even when time is a luxury.

  • Affordable Whey Protein Isolate

    Affordable Luxury: Premium Quality, Friendly Prices

    We believe that premium nutrition should be accessible to everyone. That's why we've dedicated ourselves to providing high-quality Whey Protein Isolate at prices that don't break the bank. Our products are the result of meticulous sourcing, innovative processing, and a commitment to quality that rivals even the largest brands.

  • Family Owned Aether Protein Powder

    Locally Produced, Family-Owned Excellence

    Aether Protein takes pride in its roots. As a locally produced, family-owned business, every product we offer is a reflection of our dedication to supporting the local community. Our Whey Protein Isolate is a testament to our commitment to sustainability, quality, and the personal touch that only a family-owned business can provide.

Whey Protein Isolate Powder FAQ's - Everything You Need To Know

What is the Difference Between Concentrate and Isolate Protein Powder?

Whey concentrate and isolate are both derived from milk, but they differ in their protein content, processing, and nutritional profile. Whey concentrate contains 70-80% protein with some lactose (milk sugar) and fat, offering a balanced blend of nutrients. It's less processed, resulting in a richer flavour. Whey isolate, on the other hand, is more heavily processed to remove almost all lactose and fat, boasting a higher protein content of around 90-95%. This makes isolate a better option for those with lactose intolerance or for individuals seeking a lower-calorie, higher-protein option.

Are there any digestive benefits to taking Whey Protein Isolate?

Whey Protein Isolate can offer digestive benefits due to its high protein purity and low lactose content. For individuals with mild lactose intolerance, the reduced lactose levels make it easier to digest compared to other dairy-based proteins. Additionally, the inclusion of essential amino acids aids in maintaining gut health and supports the overall digestive process. Some formulations of Whey Protein Isolate, like those including Icelandic sea minerals, may also contribute to improved digestive health. However, it's important for individuals with specific digestive issues to consult a healthcare professional before incorporating it into their diet.

Can Whey Protein Isolate support both weight loss and muscle gain?

Whey Protein Isolate can be an effective supplement for both weight loss and muscle gain due to its high protein content and low levels of fats and carbohydrates. For weight loss, its high protein level helps in appetite control and boosts metabolism, aiding in fat burning while preserving lean muscle mass. For muscle gain, the protein and amino acids in the isolate are essential for muscle repair and growth, particularly beneficial after workouts. By adjusting the amount and timing of consumption, Whey Protein Isolate can be tailored to support individual goals of either weight loss, muscle gain, or both.

What are the unique features of Aether Proteins Whey Protein Isolate?

Aether Proteins Whey Protein Isolate stands out due to its high-quality ingredients, production process, and nutritional profile. It contains 90% protein, sourced from grass-fed cows, ensuring a pure and natural product. The whey undergoes cold filtrated cross-flow ultra-filtration, a gentle process that preserves the protein’s natural structure while reducing fats and lactose. Aether Proteins isolate is rich in BCAAs and essential amino acids, promoting muscle recovery and growth. Additionally, it includes a unique blend of Icelandic sea minerals, enhancing its nutritional value. It's also free from unnecessary fillers and additives, ensuring a clean and effective protein supplement.

How often should I consume Whey Protein Isolate for optimal results?

The optimal frequency of consuming Whey Protein Isolate depends on your individual protein needs, which vary based on factors like muscle mass, physical activity level, and overall health goals. Generally, it's recommended to consume protein throughout the day as part of a balanced diet. For athletes and those engaged in regular intense physical activity, consuming Whey Protein Isolate 2-3 times a day, especially after workouts, can be beneficial for muscle recovery and growth. It's also important to integrate it into a diet that includes other protein sources to ensure a complete amino acid profile.

How does Whey Protein Isolate aid muscle recovery?

Whey Protein Isolate aids muscle recovery through its rich content of amino acids, particularly Branched-Chain Amino Acids (BCAAs). BCAAs, like leucine, play a crucial role in muscle protein synthesis, the process of repairing and rebuilding muscle fibers damaged during exercise. The rapid absorption rate of Whey Protein Isolate ensures these amino acids are quickly available to muscles post-workout, speeding up recovery and reducing muscle soreness. Its high protein content also contributes to the repair and growth of muscle tissue, making it an ideal choice for post-exercise nutrition.

Can Whey Protein Isolate help in building lean muscle?

Yes, Whey Protein Isolate is highly effective in building lean muscle. Its high protein content, particularly rich in essential amino acids, is crucial for muscle protein synthesis, the process that drives muscle growth. The isolate's rapid absorption rate means that these amino acids are quickly delivered to muscles, especially beneficial after workouts. Regular consumption, combined with resistance training, can significantly increase lean muscle mass. Furthermore, its low fat and carbohydrate content make it an ideal protein source for those looking to gain muscle without adding excess fat, thus promoting the development of lean muscle tissue.

What makes Whey Protein Isolate a fast-acting protein?

Whey Protein Isolate is considered a fast-acting protein due to its rapid digestion and absorption rate. The process of isolating whey protein strips away most fats and lactose, resulting in a purer form of protein that the body can absorb quickly. Once consumed, it swiftly enters the bloodstream and delivers amino acids to the muscles in need of repair and growth. This quick action is particularly beneficial post-exercise, as it helps in immediate muscle recovery and reduces the time needed for muscle repair, making it a favorite among athletes and fitness enthusiasts for immediate post-workout nutrition.

What is the biological value of Whey Protein Isolate?

The biological value (BV) of Whey Protein Isolate is one of the highest among all protein sources. Biological value is a measure of how efficiently the body can utilize a protein. Whey Protein Isolate has a BV closer to 100, indicating that a large proportion of the protein consumed is absorbed and used by the body for protein synthesis, particularly in muscle repair and growth. This high BV underscores its effectiveness as a protein supplement, making it a superior choice for athletes and individuals seeking to enhance their dietary protein intake for muscle building and recovery.

How is Whey Protein Isolate processed to ensure high quality?

Whey Protein Isolate undergoes a sophisticated filtration process to ensure high quality. Starting from liquid whey, a by-product of cheese production, it is first microfiltered to remove fats and lactose, creating a more concentrated protein. This is followed by ultrafiltration, where it's processed at lower temperatures, preserving the protein's natural structure and quality. This method produces a protein content of about 90%, making it one of the purest forms of protein available. Rigorous testing for purity and quality is also standard, ensuring that the final product is of the highest standard for consumption.

Whey Protein: Everything You Need To Know Before Buying

What is Whey Protein Isolate?

Whey Protein Isolate is a high-quality protein extracted from whey, the liquid part of milk separated during cheese production. It's highly refined to contain 90% protein, with minimal fats and carbohydrates. This isolation process removes most lactose and fat, making it an excellent protein source for athletes, bodybuilders, and fitness enthusiasts. Its high biological value means it's efficiently used by the body for muscle repair and growth. It contains all nine essential amino acids required by the human body for various physiological functions. Due to its purity and high protein content, Whey Protein Isolate is a popular choice for those seeking to enhance their dietary protein intake effectively.

How is Whey Protein Isolate Different From Other Sources

WPI undergoes a more intensive processing method to remove almost all fat and lactose, resulting in a higher protein content (usually more than 90%). This makes WPI a superior choice for individuals with lactose intolerance or those on a strict low-fat diet. Its low carbohydrate content also makes it ideal for those looking to lose weight while maintaining a high protein intake.

Manufacturing Process

The journey of turning liquid whey into a powdered form involves several steps:

  1. Separation: Initially, during cheese production, specific enzymes are added to milk, causing it to separate into curds and whey.
  2. Microfiltration: The liquid whey undergoes microfiltration to remove fats and lactose, especially for producing WPI.
  3. Drying: Finally, the filtered whey is dried using various techniques to produce a fine, powdered form.

Expert Opinions: Insights Into Whey Protein Powder

Interview with a Nutritionist: Emma Roberson, Registered Dietician

Q: What are the primary benefits of incorporating whey protein into a diet?

A: "Whey protein is a complete protein, meaning it contains all nine essential amino acids necessary for muscle repair and growth. It's particularly rich in leucine, which plays a key role in protein synthesis. This makes it an ideal supplement for anyone looking to enhance their muscle recovery, especially after workouts."

Q: Is whey protein suitable for everyone

A: "While it's great for most people, those with lactose intolerance or a dairy allergy should approach whey protein with caution. There are lactose-free options available, but it’s always best to consult with a healthcare provider first."

Citing Scientific Studies

  • A study published in the Journal of Applied Physiology found that whey protein supplementation can significantly improve muscle protein synthesis after exercise, which aids in muscle recovery and growth.
  • Another research in the Journal of the American College of Nutrition highlighted that whey protein, combined with resistance training, can lead to more significant gains in muscle strength and an improvement in body composition compared to resistance training alone​.

Diverse Perspectives

  • John Keller, Professional Bodybuilder: "For bodybuilders like myself, whey protein is a staple. It's not just about size; it's about muscle recovery and maintaining a low body fat percentage. Whey protein, especially isolates, are a great way to get high-quality protein without excess carbs or fats."
  • Dr. Lucy Williams, General Practitioner: "From a general health perspective, whey protein can be a beneficial addition to one’s diet, particularly for those struggling to meet their protein requirements. It’s not just for athletes; even the elderly can benefit from its muscle maintenance properties."

Additional Information & Resources

If you are looking for more information on protein powders before making a decision you might find our protein powders blog useful. We discuss a number of topics including:

External Resources

  1. Comparative Analysis of Whey Protein Isolate and Concentrate
  2. Whey Protein: Health Benefits and Potential Risks
  3. Whey Protein Market Size, Share & Trends Analysis Report By Type
  4. Journal of Applied Physiology
  5. Journal of the American College of Nutrition

Customer Reviews

Based on 24 reviews
Jessica M
Loved it

Back for a second purchase. Vanilla is my go to as I like to mix my protein powder in with my baking!

Tommy Y
Light on stomach

I especially like this protein as it tastes light on the stomach. I can have multiple scoops on my big training days and not feel gross after

Love the vanill

I bought the vanilla flavour, absolutely loved it. Recommend it for anyone looking


I tried the cookies and cream and it tasted great. I usually have my protein at night before bed and it doesnt make me feel sick at all

Brent Green
Fast Delivery & Great tasting protein

I got the vanilla WPI. Tastes great and was shipped super fast.