Impact Soy Protein is a great choice for vegetarians, vegans, and anyone wanting to reduce the amount of dairy in their diet. It delivers an impressive 25g of protein per serving*. Ideal when on a plant-based diet, it contains 90% protein content*.
Performance Advisory Board
Bringing together world-class scientists, doctors, and athletes to shape innovation at Myprotein — combining cutting-edge research with real-world testing to create solutions that actually deliver, for everybody. Find out more about our Performance Advisory Board.
- 25g of protein per serving*
- Suitable for vegetarians and vegans
- Low-fat & low-sugar
- Available in six indulgent flavours
- From the UK and Europe’s Number 1 Sports Nutrition Brand**
*Based on unflavoured version. Nutritional information may vary depending on flavour.
What are the benefits of Impact Soy Protein?
?Impact Soy Protein is an excellent source of protein for those following a plant-based diet, and supports all types of fitness ambitions, as protein supports the growth and maintenance of muscle.1
Made from defatted soy beans, using an innovative process to make sure that it's low-fat and low-sugar - it's perfect for increasing protein intake without adding unwanted extra calories.
Who should take Impact Soy Protein?
Impact Soy Protein is ideal for anyone looking to increase their intake of protein, without wanting the hassle or calories of protein-heavy meals.
We especially recommend this protein powder to anyone following a plant-based lifestyle, since getting enough protein into a vegan diet can be tricky and time-consuming.
What does Impact Soy Protein taste like?
Our protein powders are not only created to offer great nutritionals, but also to taste amazing in shakes. That's why we've developed a range of flavours for Impact Soy Protein.
Simply choose your favourite from our selection, which includes Coffee, Vanilla, Salted Caramel, Chocolate and Strawberry, Â and enjoy a delicious shake that helps you hit your daily requirements. We also have Unflavoured if you'd rather add it to your own smoothies or baking.
The Protein Guide
If you're still unsure about which protein is right for you, don't worry. Our Protein Guide is just a click away.
It's packed with everything you need to know about protein, its benefits, and how to choose the best one for you.
1. Protein contributes to the growth and maintenance of muscle mass.
**Source: Euromonitor International Limited; Consumer Health 2025 edition, retail value sales (RSP), all retail channels, 2024 data.
- Mix 30g (approx. 1 scoop) with 300ml of water or milk alternative, 30 minutes before and/or after your workout. Powder settles over time, we recommend weighing for the most accurate measure.
- Store in a cool, dry place away from direct sunlight.
- This product is intended to be used alongside a varied and balanced diet and a healthy lifestyle.
NUTRITIONAL INFORMATION Typical Values Per 100g Per 30g Energy 1499kJ 450kJ Energy 353kcal 106kcal Fat 0.9g <0.5g of which saturates 0.7g 0.2g Carbohydrate 1.6g <0.5g of which sugars 0g 0g Fibre <0.5g <0.5g Protein 84g 25g Salt 2.8g 0.83g Contains 15 servings Reference intake of an average adult (8400 kJ / 2000 kcal)
- Ingredients: Soya Protein Isolate 100%).
- For allergens, see ingredients in bold.
- Produced in a facility which also handles milk.
- Suitable for: vegetarians and vegans.
-
Q: Why has the packaging changed?A: We're excited to introduce new packaging as part of our redesign, but you might still see our previous packaging in your orders as we prioritise reducing waste. Rest assured, it's the same high-quality product.
-
- SOY PROTEIN ISOLATE READY-TO-MIX POWDER. UNFLAVOURED.
- Suitable for: vegetarians and vegans.
Frequently bought with
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Current item selected
Impact Soy Protein - 450G - 15servings - Unflavoured
Impact Creatine - 500g - 147servings - Unflavoured
Impact Whey Protein Powder - 900G - 30servings - Vanilla
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Impact Soy Protein
New and improved vegan-friendly protein blend with 90% protein content* (formerly Soy Protein Isolate)
You've reached the max limit for this item.
Impact Soy Protein is a great choice for vegetarians, vegans, and anyone wanting to reduce the amount of dairy in their diet. It delivers an impressive 25g of protein per serving*. Ideal when on a plant-based diet, it contains 90% protein content*.
Performance Advisory Board
Bringing together world-class scientists, doctors, and athletes to shape innovation at Myprotein — combining cutting-edge research with real-world testing to create solutions that actually deliver, for everybody. Find out more about our Performance Advisory Board.
- 25g of protein per serving*
- Suitable for vegetarians and vegans
- Low-fat & low-sugar
- Available in six indulgent flavours
- From the UK and Europe’s Number 1 Sports Nutrition Brand**
*Based on unflavoured version. Nutritional information may vary depending on flavour.
What are the benefits of Impact Soy Protein?
?Impact Soy Protein is an excellent source of protein for those following a plant-based diet, and supports all types of fitness ambitions, as protein supports the growth and maintenance of muscle.1
Made from defatted soy beans, using an innovative process to make sure that it's low-fat and low-sugar - it's perfect for increasing protein intake without adding unwanted extra calories.
Who should take Impact Soy Protein?
Impact Soy Protein is ideal for anyone looking to increase their intake of protein, without wanting the hassle or calories of protein-heavy meals.
We especially recommend this protein powder to anyone following a plant-based lifestyle, since getting enough protein into a vegan diet can be tricky and time-consuming.
What does Impact Soy Protein taste like?
Our protein powders are not only created to offer great nutritionals, but also to taste amazing in shakes. That's why we've developed a range of flavours for Impact Soy Protein.
Simply choose your favourite from our selection, which includes Coffee, Vanilla, Salted Caramel, Chocolate and Strawberry, Â and enjoy a delicious shake that helps you hit your daily requirements. We also have Unflavoured if you'd rather add it to your own smoothies or baking.
The Protein Guide
If you're still unsure about which protein is right for you, don't worry. Our Protein Guide is just a click away.
It's packed with everything you need to know about protein, its benefits, and how to choose the best one for you.
1. Protein contributes to the growth and maintenance of muscle mass.
**Source: Euromonitor International Limited; Consumer Health 2025 edition, retail value sales (RSP), all retail channels, 2024 data.
- Mix 30g (approx. 1 scoop) with 300ml of water or milk alternative, 30 minutes before and/or after your workout. Powder settles over time, we recommend weighing for the most accurate measure.
- Store in a cool, dry place away from direct sunlight.
- This product is intended to be used alongside a varied and balanced diet and a healthy lifestyle.
NUTRITIONAL INFORMATION Typical Values Per 100g Per 30g Energy 1499kJ 450kJ Energy 353kcal 106kcal Fat 0.9g <0.5g of which saturates 0.7g 0.2g Carbohydrate 1.6g <0.5g of which sugars 0g 0g Fibre <0.5g <0.5g Protein 84g 25g Salt 2.8g 0.83g Contains 15 servings Reference intake of an average adult (8400 kJ / 2000 kcal)
- Ingredients: Soya Protein Isolate 100%).
- For allergens, see ingredients in bold.
- Produced in a facility which also handles milk.
- Suitable for: vegetarians and vegans.
-
Q: Why has the packaging changed?A: We're excited to introduce new packaging as part of our redesign, but you might still see our previous packaging in your orders as we prioritise reducing waste. Rest assured, it's the same high-quality product.
-
- SOY PROTEIN ISOLATE READY-TO-MIX POWDER. UNFLAVOURED.
- Suitable for: vegetarians and vegans.
Frequently bought with
Complete your stack with products that work better together
Current item selected
Impact Soy Protein - 450G - 15servings - Unflavoured
Impact Creatine - 500g - 147servings - Unflavoured
Impact Whey Protein Powder - 900G - 30servings - Vanilla
Recommended for you