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Switch Wpi Premium Whey Isolate
Switch Wpi Premium Whey Isolate
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Switch WPI Premium Whey Isolate, sold by Switch Nutrition as WPI Switch, blends microfiltered and hydrolysed whey protein isolate with DigeZyme digestive enzymes. Each 30 g scoop gives 25.5 g of protein with 1.8 g of carbohydrate and 0.2 g of fat, and the flavoured versions are sweetened with stevia. It suits anyone wanting a lean, high-protein shake after training.
Key features
- 25.5 g protein per 30 g scoop
- Microfiltered and hydrolysed whey protein isolate
- 50 mg DigeZyme enzyme blend per serve, including lactase
- 1.8 g carbohydrate and 0.2 g fat per serve
- Sweetened with stevia in flavoured versions
- 30 serves per tub, in Milk Chocolate and Peanut Brittle
Nutrition information
Per 30 g serve (as published by Switch Nutrition, flavour not named). Values vary slightly between flavours.
| Nutrient | Per serve | Per 100 g |
|---|---|---|
| Energy | 467 kJ | 1,556 kJ |
| Protein (dry base) | 25.5 g | 84.9 g |
| Fat, total | 0.2 g | 0.8 g |
| Saturated fat | 0.1 g | 0.3 g |
| Carbohydrate | 1.8 g | 6.0 g |
| Sugars | 0.05 g | 1.5 g |
| Sodium | 57 mg | 190 mg |
| DigeZyme enzyme blend | 50 mg | 200 mg |
Ingredients
Flavoured versions: Whey Protein Isolate Blend (Microfiltered WPI, Hydrolysed WPI), Flavours, Emulsifier (Sunflower Lecithin), Natural Thickener (Cellulose Gum, Xanthan Gum, Guar Gum), Sweetener (Stevia), DigeZyme (Alpha-Amylase, Protease, Lactase, Lipase, Cellulase).
Allergens: contains dairy. No added gluten or soy containing ingredients. Made in a facility that processes wheat, tree nuts, seeds, dairy, soy, corn and fish.
How to use
Mix 1 scoop (30 g) with 400 to 700 ml of cold water, adjusting the water to taste. Have it after a workout, blend it into a smoothie, or stir it through your morning oats.
Good to know
- Contains dairy.
- Switch Nutrition describes WPI Switch as lactose free, and its enzyme blend includes lactase. If you are very sensitive to lactose, check with your doctor before use.
- If you have a medical condition, take medication or have severe allergies or sensitivities, speak to your healthcare provider before use.
- The Australian Institute of Sport lists isolated protein supplements as Group A sports foods for use in specific situations.
- Compare more options in our whey protein isolate range.
FAQs
How much protein is in a scoop?
Each 30 g scoop contains 25.5 g of protein (dry base), which is 84.9 g per 100 g. The tub holds 30 serves, and each serve has 467 kJ, 1.8 g carbohydrate and 0.2 g fat.
Is it lactose free?
Switch Nutrition describes WPI Switch as lactose free and adds lactase as part of its DigeZyme enzyme blend. It is still made from milk and the label says it contains dairy, so it is not suitable for people with a milk allergy.
How much water should I use?
The brand suggests 400 to 700 ml of cold water per scoop and says you can adjust the amount to suit your taste. Less water gives a thicker, stronger shake, and you can also blend it into smoothies or oats.
What is it sweetened with?
The flavoured versions are sweetened with stevia, and the panel lists 0.05 g of sugars per serve. Switch Nutrition says there is no added sugar, and notes that its unflavoured version contains no stevia at all.
Label details checked against Switch Nutrition on 9 October 2026. Formulas can change, so always check the label on the product you buy.
Always read the label and follow the directions for use.
Free standard shipping on orders of $99.99 AUD or more within Australia.
Orders under $99.99 ship for a flat $12.98 AUD.
Delivery estimates are shown at checkout. In-store pickup is available at our Melbourne stores.
Switch Wpi Premium Whey Isolate
We'll email you once when this option is back online. You can also check stock at your nearest Supps247 store.
Done. We'll email you when it's back in stock.
Sorry, that didn't go through. Please check your email address and try again.
Switch WPI Premium Whey Isolate, sold by Switch Nutrition as WPI Switch, blends microfiltered and hydrolysed whey protein isolate with DigeZyme digestive enzymes. Each 30 g scoop gives 25.5 g of protein with 1.8 g of carbohydrate and 0.2 g of fat, and the flavoured versions are sweetened with stevia. It suits anyone wanting a lean, high-protein shake after training.
Key features
- 25.5 g protein per 30 g scoop
- Microfiltered and hydrolysed whey protein isolate
- 50 mg DigeZyme enzyme blend per serve, including lactase
- 1.8 g carbohydrate and 0.2 g fat per serve
- Sweetened with stevia in flavoured versions
- 30 serves per tub, in Milk Chocolate and Peanut Brittle
Nutrition information
Per 30 g serve (as published by Switch Nutrition, flavour not named). Values vary slightly between flavours.
| Nutrient | Per serve | Per 100 g |
|---|---|---|
| Energy | 467 kJ | 1,556 kJ |
| Protein (dry base) | 25.5 g | 84.9 g |
| Fat, total | 0.2 g | 0.8 g |
| Saturated fat | 0.1 g | 0.3 g |
| Carbohydrate | 1.8 g | 6.0 g |
| Sugars | 0.05 g | 1.5 g |
| Sodium | 57 mg | 190 mg |
| DigeZyme enzyme blend | 50 mg | 200 mg |
Ingredients
Flavoured versions: Whey Protein Isolate Blend (Microfiltered WPI, Hydrolysed WPI), Flavours, Emulsifier (Sunflower Lecithin), Natural Thickener (Cellulose Gum, Xanthan Gum, Guar Gum), Sweetener (Stevia), DigeZyme (Alpha-Amylase, Protease, Lactase, Lipase, Cellulase).
Allergens: contains dairy. No added gluten or soy containing ingredients. Made in a facility that processes wheat, tree nuts, seeds, dairy, soy, corn and fish.
How to use
Mix 1 scoop (30 g) with 400 to 700 ml of cold water, adjusting the water to taste. Have it after a workout, blend it into a smoothie, or stir it through your morning oats.
Good to know
- Contains dairy.
- Switch Nutrition describes WPI Switch as lactose free, and its enzyme blend includes lactase. If you are very sensitive to lactose, check with your doctor before use.
- If you have a medical condition, take medication or have severe allergies or sensitivities, speak to your healthcare provider before use.
- The Australian Institute of Sport lists isolated protein supplements as Group A sports foods for use in specific situations.
- Compare more options in our whey protein isolate range.
FAQs
How much protein is in a scoop?
Each 30 g scoop contains 25.5 g of protein (dry base), which is 84.9 g per 100 g. The tub holds 30 serves, and each serve has 467 kJ, 1.8 g carbohydrate and 0.2 g fat.
Is it lactose free?
Switch Nutrition describes WPI Switch as lactose free and adds lactase as part of its DigeZyme enzyme blend. It is still made from milk and the label says it contains dairy, so it is not suitable for people with a milk allergy.
How much water should I use?
The brand suggests 400 to 700 ml of cold water per scoop and says you can adjust the amount to suit your taste. Less water gives a thicker, stronger shake, and you can also blend it into smoothies or oats.
What is it sweetened with?
The flavoured versions are sweetened with stevia, and the panel lists 0.05 g of sugars per serve. Switch Nutrition says there is no added sugar, and notes that its unflavoured version contains no stevia at all.
Label details checked against Switch Nutrition on 9 October 2026. Formulas can change, so always check the label on the product you buy.
Always read the label and follow the directions for use.
Free standard shipping on orders of $99.99 AUD or more within Australia.
Orders under $99.99 ship for a flat $12.98 AUD.
Delivery estimates are shown at checkout. In-store pickup is available at our Melbourne stores.




