Impact Weight Gainer is a powerful formula combining high-quality protein and complex carbs — designed for those looking to increase mass and strength alongside resistance training.
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.
- Up to 30g of protein per serving
- Up to 54g of carbs per serving
- Up to 388 calories
- Protein contributes to the growth and maintenance of muscle mass¹
- Carbohydrates contribute to the recovery of normal muscle function after intense exercise²
- Nutritional information may vary depending on flavour
- From the UK and Europe’s Number 1 Sports Nutrition Brand**
Impact Weight Gainer features a blend of protein sources -ideal to support muscle maintenance and growth throughout the day'. The carbohydrate blend, including oat flour and maltodextrin, supports muscle recovery² and helps fuel your next session.
Looking to increase calories further? Add a scoop of All-Natural Peanut Butter — it’s rich in fibre and provides essential micronutrients like vitamin E and magnesium.
1.Protein contributes to the growth and maintenance of muscle mass.
2.Carbohydrates contribute to the recovery of normal muscle function (contraction) after highly intensive and/or long-lasting physical exercise leading to muscle fatigue and the depletion of glycogen stores in skeletal muscle. This beneficial effect is obtained with the consumption of carbohydrates, from all sources, at a total intake of 4g per kg body weight, at doses, within the first 4 hours, and no later than 6 hours, following highly intensive and/or long-lasting physical exercise leading to muscle fatigue and the depletion of glycogen stores in skeletal muscle.
**Source: Euromonitor International Limited; Consumer Health 2025 edition, retail value sales (RSP), all retail channels, 2024 data.
- Mix 100g (approx. 3 1/3 scoops) with 500ml of full-fat milk or water and shake for 30 seconds; ideal consumption is between meals. Powder settles over time, we recommend weighing for the most accurate measure.
- Store in a cool, dry place away from direct sunlight.
- High caffeine content ( 32 mg/100ml*). Not recommended for children or pregnant or breast-feeding women. *prepared as per instructions.
- This product is intended to be used alongside a varied and balanced diet and a healthy lifestyle.
NUTRITIONAL INFORMATION Typical Values Per 100g Per 100g % Reference Intake Reference Intake Energy 1597kJ 1597kJ 19% 8400kJ Energy 378kcal 378kcal 19% 2000kcal Fat 5.3g 5.3g 8% 70g of which saturates 1.5g 1.5g 8% 20g Carbohydrate 51g 51g 20% 260g of which sugars 2.7g 2.7g 3% 90g Fibre 4.6g 4.6g Protein 29g 29g 58% 50g Salt 0.12g 0.12g 2% 6g Contains 10 servings Reference intake of an average adult (8400 kJ / 2000 kcal)
- Ingredients: Oat Flour (59%), Protein Blend (28%) (Whey Protein Concentrate (Milk) (contains Emulsifiers (Soya Lecithin, Sunflower Lecithin)), Milk Protein Concentrate), Flavouring (contains Caffeine), Maltodextrin (5%), Natural Flavouring, Sweetener (Sucralose).
- Whilst every care has been taken to ensure that the information is accurate, we recommend that you always check the product labels and packaging prior to use.
- May also contain other gluten sources (wheat, barley).
- For allergens, including cereals containing gluten, see ingredients in bold.
- Suitable for: vegetarians.
- Q: Why has the name changed?A: We're excited to introduce a new product name – Impact Weight Gainer. Impact Whey Gainer is now Impact Weight Gainer.Q: What is Impact Weight Gainer?A: Loaded with protein, carbs, and calories, Impact Weight Gainer is a supplement designed to help you build muscle¹ and speed up recovery after intense workouts².Q: Is Impact Weight Gainer good?A: It's great if you're looking to increase your calorie intake, build strength and get in those extra macros.¹ Protein contributes to the growth and maintenance of muscle mass.² Carbohydrates contribute to the recovery of normal muscle function (contraction) after highly intensive and/or long-lasting physical exercise leading to muscle fatigue and the depletion of glycogen stores in skeletal muscle. This beneficial effect is obtained with the consumption of carbohydrates, from all sources, at a total intake of 4g per kg body weight, at doses, within the first 4 hours, and no later than 6 hours, following highly intensive and/or long-lasting physical exercise leading to muscle fatigue and the depletion of glycogen stores in skeletal muscle.
- CARBOHYDRATE AND PROTEIN READY-TO-MIX POWDER, WITH OAT FLOUR, WHEY PROTEIN CONCENTRATE, MILK PROTEIN CONCENTRATE AND MALTODEXTRIN. BROWN SUGAR MILK TEA FLAVOUR, WITH SWEETENER.
- Suitable for: vegetarians.
- Range: Myprotein
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Impact Weight Gainer - 1kg - Brown Sugar Milk Tea
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Impact Whey Protein Powder - 900G - 30servings - Vanilla
Impact Weight Gainer
Built for serious gains. High-calorie, high-protein fuel.
Up to 30g protein per serving
Up to 388 calories per serve
You've reached the max limit for this item.
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Impact Weight Gainer is a powerful formula combining high-quality protein and complex carbs — designed for those looking to increase mass and strength alongside resistance training.
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.
- Up to 30g of protein per serving
- Up to 54g of carbs per serving
- Up to 388 calories
- Protein contributes to the growth and maintenance of muscle mass¹
- Carbohydrates contribute to the recovery of normal muscle function after intense exercise²
- Nutritional information may vary depending on flavour
- From the UK and Europe’s Number 1 Sports Nutrition Brand**
Impact Weight Gainer features a blend of protein sources -ideal to support muscle maintenance and growth throughout the day'. The carbohydrate blend, including oat flour and maltodextrin, supports muscle recovery² and helps fuel your next session.
Looking to increase calories further? Add a scoop of All-Natural Peanut Butter — it’s rich in fibre and provides essential micronutrients like vitamin E and magnesium.
1.Protein contributes to the growth and maintenance of muscle mass.
2.Carbohydrates contribute to the recovery of normal muscle function (contraction) after highly intensive and/or long-lasting physical exercise leading to muscle fatigue and the depletion of glycogen stores in skeletal muscle. This beneficial effect is obtained with the consumption of carbohydrates, from all sources, at a total intake of 4g per kg body weight, at doses, within the first 4 hours, and no later than 6 hours, following highly intensive and/or long-lasting physical exercise leading to muscle fatigue and the depletion of glycogen stores in skeletal muscle.
**Source: Euromonitor International Limited; Consumer Health 2025 edition, retail value sales (RSP), all retail channels, 2024 data.
- Mix 100g (approx. 3 1/3 scoops) with 500ml of full-fat milk or water and shake for 30 seconds; ideal consumption is between meals. Powder settles over time, we recommend weighing for the most accurate measure.
- Store in a cool, dry place away from direct sunlight.
- High caffeine content ( 32 mg/100ml*). Not recommended for children or pregnant or breast-feeding women. *prepared as per instructions.
- This product is intended to be used alongside a varied and balanced diet and a healthy lifestyle.
NUTRITIONAL INFORMATION Typical Values Per 100g Per 100g % Reference Intake Reference Intake Energy 1597kJ 1597kJ 19% 8400kJ Energy 378kcal 378kcal 19% 2000kcal Fat 5.3g 5.3g 8% 70g of which saturates 1.5g 1.5g 8% 20g Carbohydrate 51g 51g 20% 260g of which sugars 2.7g 2.7g 3% 90g Fibre 4.6g 4.6g Protein 29g 29g 58% 50g Salt 0.12g 0.12g 2% 6g Contains 10 servings Reference intake of an average adult (8400 kJ / 2000 kcal)
- Ingredients: Oat Flour (59%), Protein Blend (28%) (Whey Protein Concentrate (Milk) (contains Emulsifiers (Soya Lecithin, Sunflower Lecithin)), Milk Protein Concentrate), Flavouring (contains Caffeine), Maltodextrin (5%), Natural Flavouring, Sweetener (Sucralose).
- Whilst every care has been taken to ensure that the information is accurate, we recommend that you always check the product labels and packaging prior to use.
- May also contain other gluten sources (wheat, barley).
- For allergens, including cereals containing gluten, see ingredients in bold.
- Suitable for: vegetarians.
- Q: Why has the name changed?A: We're excited to introduce a new product name – Impact Weight Gainer. Impact Whey Gainer is now Impact Weight Gainer.Q: What is Impact Weight Gainer?A: Loaded with protein, carbs, and calories, Impact Weight Gainer is a supplement designed to help you build muscle¹ and speed up recovery after intense workouts².Q: Is Impact Weight Gainer good?A: It's great if you're looking to increase your calorie intake, build strength and get in those extra macros.¹ Protein contributes to the growth and maintenance of muscle mass.² Carbohydrates contribute to the recovery of normal muscle function (contraction) after highly intensive and/or long-lasting physical exercise leading to muscle fatigue and the depletion of glycogen stores in skeletal muscle. This beneficial effect is obtained with the consumption of carbohydrates, from all sources, at a total intake of 4g per kg body weight, at doses, within the first 4 hours, and no later than 6 hours, following highly intensive and/or long-lasting physical exercise leading to muscle fatigue and the depletion of glycogen stores in skeletal muscle.
- CARBOHYDRATE AND PROTEIN READY-TO-MIX POWDER, WITH OAT FLOUR, WHEY PROTEIN CONCENTRATE, MILK PROTEIN CONCENTRATE AND MALTODEXTRIN. BROWN SUGAR MILK TEA FLAVOUR, WITH SWEETENER.
- Suitable for: vegetarians.
- Range: Myprotein
Email When In Stock Modal
This modal is for users to sign up for stock notifications
Frequently bought with
Complete your stack with products that work better together
Current item selected
Impact Weight Gainer - 1kg - Brown Sugar Milk Tea
Impact Creatine - 500g - 147servings - Unflavoured