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WHEY PROTEIN ISOLATE (WPI)

Whey Protein Isolate (WPI) Australia

Shop our range of Whey Protein Isolate (WPI) at Wicked NRG, with quality protein powders from leading sports nutrition brands available for delivery Australia-wide.

Whey Protein Isolate is a highly filtered form of whey protein containing a high percentage of protein while generally being lower in carbohydrates, fat and lactose than whey protein concentrate. This makes WPI a popular choice for athletes, gym-goers and active people looking for a convenient way to increase their daily protein intake.

Our WPI collection includes a wide range of flavours, serving sizes and formulas to suit different training goals, dietary preferences and budgets. Whether you're looking for an everyday whey isolate, a post-workout protein shake or a high-protein option to help meet your daily protein requirements, you'll find plenty of choices from trusted sports nutrition brands.

Whey protein naturally provides essential amino acids, including branched-chain amino acids (BCAAs), and can be easily added to shakes, smoothies and other foods as part of a balanced diet.

Browse our range of Whey Protein Isolate and WPI protein powders online, with fast delivery across Australia or local pickup from Wicked NRG in Darwin, NT.

Looking for more options? Explore our complete range of Protein Powder, including whey protein, WPI, WPC, plant-based and other protein options.

  • Rule One, R1 Protein, Chocolate Fudge, 14 Serves, 448 Grams, 1 Lb, 25 Grams Protein, Wicked NRG,

    R1 Protein WPI

    Rule 1
    from $65.95

    Rule 1 Protein WPI – Ultra-Clean Whey Protein Isolate 100% whey protein isolate for lean muscle support Fast-digesting protein ideal for post-work...

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    from $65.95
  • Switch Nutrition Premium Whey Protein Isolate Unflavoured 30 Serves 900 Grams 1.98 LB Wicked NRG

    WPI 95 Switch

    SWITCH Nutrition
    $124.95

    WPI 95 & Hydrolysed WPI Rapid Absorption & tastes amazing! Great tasting natural protein Lactose free + gut friendly High protein, low car...

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    $124.95
  • Primabolics,Iso-Ripped, Whey, Chocolate Milkshake, 55 Serves,1.65kg,a Wicked NRG

    Iso-Ripped

    Primabolics
    from $99.95

    Primabolics Iso-Ripped – Lean Muscle Protein with Body Composition Support Primabolics Iso-Ripped is a premium whey protein isolate designed to sup...

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    from $99.95

  • R1 Natural Protein

    Rule 1
    from $119.95

    Rule 1 Naturally Flavoured Whey Isolate – Clean Whey Isolate Protein Powder Naturally Flavoured R1 Protein Whey Isolate is made with super-pure whe...

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    from $119.95
  • Protein Supplies Australia WPI Whey Protein Isolate Banana 1kg Wicked NRG

    WPI

    Protein Supplies Aust
    from $64.95

    Perfect for a fast-post-workout recovery, with exceptionally high levels of protein per serve, our WPI is great solution for those looking to forti...

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    from $64.95
  • International Protein Amino Charged WPI Vanilla Ice Cream, 1.25kg, 31 Serves 35.3g Protein, is stocked by Wicked NRG,

    Amino Charged WPI

    International Protein
    from $110.95

    International Protein Amino Charged WPI | Whey Isolate International Protein Amino Charged WPI is a grass-fed whey protein isolate designed for act...

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    from $110.95
  • Hi-Tech Pharmaceuticals, Precision Protein, Chocolate Ice Cream 2lb, 900g, Wicked NRG

    Precision Protein

    HI-TECH PHARMACEUTICALS
    $99.95

    Hi-Tech Precision Protein - 100% Hydrolyzed Whey Protein for Fast Absorption Hi-Tech Precision Protein is a premium 100% hydrolyzed whey protein fo...

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    $99.95
  • Dymatize ISO 100 Fudge Brownie 660g 20 Serves Wicked NRG

    ISO 100

    Dymatize
    $249.95
    $242.95

    Dymatize ISO100 ·       5 lbs of Dymatize ISO100 Protein Powder (71 Servings) ·       25 grams of protein, 5.5 grams of branched-chain amino acids...

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    $249.95
    $242.95
  • International Protein NiHPRO Hydrolysed Protein Isolate Caramel Cheesecake 25 Serves Wicked NRG

    NiHPRO Hydrolysed Protein Isolate

    International Protein
    $94.95
    $89.95

    NiHPRO Hydrolysed Protein Isolate by International Protein is a fast-absorbing, premium protein source crafted for athletes and active individuals ...

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    $94.95
    $89.95
  • CYBORG Sport Grass-Fed WPI is a high-quality whey protein isolate, Chocolate Shake, 2kg, stocked by Wicked NRG, Darwin,

    Grass Fed WPI

    CYBORG Sport
    from $84.95

    CYBORG Sport Grass Fed WPI is a high-quality whey protein isolate, ideal for muscle recovery, lean muscle building, and supporting overall fitness ...

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    from $84.95
  • CBUM RAW Cbum Itholate Protein Chocolate Peanut Butter 2 lb 757 Grams Wicked NRG

    Itholate Whey Protein Isolate

    CBUM
    $89.95

    CBUM Itholate Whey Protein Isolate – Supports Lean Muscle & Recovery  Each scoop of CBUM Itholate Protein provides a powerful 25g of high-quali...

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    $89.95
  • Optimum Nutrition Gold Standard 100% Isolate Rich Chocolate Bliss 24 Serves 720g, 25g Protein, Wicked NRG

    Optimum Nutrition Gold Standard 100% Isolate Protein

    Optimum Nutrition
    from $104.95

    ON Gold Standard 100% Isolate | Whey Protein Optimum Nutrition Gold Standard 100% Isolate is an ultra-filtered, hydrolysed whey protein isolate pow...

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    from $104.95
  • Nutra Naturals Protein Water Berry Bliss 15 Serves 450g Wicked NRG

    Nutra Naturals Protein Water Powder

    Nutra Naturals
    $59.95

    Protein Water Powder | Nutra Naturals Nutra Naturals Protein Water is a light, mixable protein powder made with whey protein isolate and collagen, ...

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    $59.95
  • Redcon 1, ISOTOPE, 100% Whey Isolate, Chocolate, 2lb, 939g, 30 Serves, Wicked NRG
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    Isotope

    REDCON1
    from $74.95

    REDCON1 Isotope 100% Whey Protein, Looking for premium-quality whey protein? REDCON1 Isotope 100% Whey Protein is now available at Wicked NRG! This...

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    from $74.95
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