Halloween Sale

Up to 76% off*

Extra 30% off selected products – already applied at checkout

*Up to 76% off RRP on selected products, inclusive of the extra 30% off discount. Excludes IsoWhey Clinical Nutrition Diabetic Formula. Ends 1 November 2026, 11:59pm AEDT. Excludes subscriptions. Cannot be combined with other offers. T&Cs apply.

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IsoWhey Optimum VLCD French Vanilla 18x55g — rapid weight loss sachets with VERISOL® collagenIsoWhey Optimum VLCD French Vanilla 18x55g lifestyle shot
-12%
IsoWhey Optimum VLCD Shake French Vanilla 18x55g
Regular price $49.95 AUD Sale price$43.99 AUD
Extra 30% off
Isowhey GLP-1 Support Shake Latte 480gIsoWhey GLP-1 Support Shake Latte 480g
IsoWhey GLP-1 Support Shake Latte 480g
Sale price$24.99 AUD
Extra 30% off
Isowhey GLP-1 Support Shake Banana 480gIsoWhey GLP-1 Support Shake Banana 480g
IsoWhey GLP-1 Support Shake Banana 480g
Sale price$24.99 AUD
Extra 30% off
Isowhey GLP-1 Support Diabetic Formula Vanilla 640gIsoWhey GLP-1 Support Diabetic Formula Vanilla 640g - Mar 2027 Expiry
-30%
IsoWhey GLP-1 Support Diabetic Formula Vanilla 640g - Mar 2027 Expiry
Regular price $54.95 AUD Sale price$38.50 AUD
IsoWhey GLP-1 Support Plant-Based Nutrition Shake Vanilla 550gIsoWhey GLP-1 Support Plant-Based Nutrition Shake Vanilla 550g
IsoWhey GLP-1 Support Plant-Based Nutrition Shake Vanilla 550g
Sale price$27.00 AUD
Extra 30% off
IsoWhey Clinical Nutrition Diabetic Formula Chocolate 640gIsoWhey Clinical Nutrition Diabetic Formula Chocolate 640g
-11%
IsoWhey Clinical Nutrition Diabetic Formula Chocolate 640g
Regular price $54.95 AUD Sale price$48.99 AUD
IsoWhey Complete Ivory Coast Chocolate Shake 672g — high-protein meal replacement shake jarIsoWhey Complete Ivory Coast Chocolate 672g product shot on white background
-7%
IsoWhey Complete Ivory Coast Chocolate 672g
Regular price $53.95 AUD Sale price$49.99 AUD
Extra 30% off
IsoWhey Complete Madagascan Vanilla Shake 672g — high-protein meal replacement shake jarIsoWhey Complete Madagascan Vanilla 672g product shot on white background
-7%
IsoWhey Complete Madagascan Vanilla 672g
Regular price $53.95 AUD Sale price$49.99 AUD
Extra 30% off
IsoWhey Clinical Nutrition Kids Complete Chocolate 600gIsoWhey Clinical Nutrition Kids Complete Chocolate 600g
-7%
IsoWhey Clinical Nutrition Kids Complete Chocolate 600g
Regular price $39.95 AUD Sale price$36.99 AUD
Extra 30% off
IsoWhey Complete Classic Coffee Shake 672g — high-protein meal replacement shake jarIsoWhey Complete Classic Coffee 672g product shot on white background
-7%
IsoWhey Complete Classic Coffee Shake 672g
Regular price $53.95 AUD Sale price$49.99 AUD
Extra 30% off
IsoWhey Shake for Men Chocolate 840g — high-protein meal replacement for weight lossIsoWhey Shake for Men Chocolate 840g lifestyle shot
IsoWhey Shake for Men Chocolate 840g
Sale price$39.99 AUD
Extra 30% off
IsoWhey Complete Strawberry Smoothie Shake 672g — high-protein meal replacement shake jarIsoWhey Complete Strawberry Smoothie 672g product shot on white background
-7%
IsoWhey Complete Strawberry Smoothie 672g
Regular price $53.95 AUD Sale price$49.99 AUD
Extra 30% off
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Meal Replacement Shakes

Looking for the best meal replacement shakes? IsoWhey offers a premium range of high-protein options designed to support weight loss, muscle maintenance, and overall wellbeing.

Each shake is packed with quality protein and essential nutrients to keep you full, energised, and on track with your health goals—whether you're managing your weight or need a quick, nutritious meal on the go. Explore our full range, including whey and vegan shakes, convenient bundles, and a variety of delicious flavours to suit your lifestyle.

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