Back to Compare
Instant Mass® Heavyweight

Reflex Nutrition

Instant Mass® Heavyweight Blueberry 5.40kg

Price
£0.073
Kcal
18.9

Price History

Loading...

Description

Big on protein, big on carbs and big on calories. The ultimate choice for those looking to gain muscle mass and weight.

Suggested Use

5.4kg size: Mix 300g (approximately two level 250ml measures (there is a scoop included in the bag) with 700ml water in a shaker or blender. 2kg size: Mix 300g (approximately five level 60ml measures (there is a scoop included in the tub) with 700ml water in a shaker or blender. When just starting with this product, you may find it beneficial to begin with half the quantity before slowly increasing to the full serving in order to make it fit into your personal calorie plan. Consume Instant Mass® Heavyweight between meals to maintain a positive nitrogen balance, or drink 20-30 minutes after a workout for optimal results. Alternatively, take Instant Mass® Heavyweight 45-60 minutes before bed to contribute to muscle maintenance overnight. Once mixed, consume the shake immediately and don't leave to stand. For a shake that is more calorie-heavy and creamier, try the product with semi-skimmed milk. Protein contributes to the growth and maintenance of muscle mass. Creatine increases physical performance in successive bursts of short-term, high intensity exercise. The beneficial effect is obtained with a daily intake of 3 g of creatine. This product is a food supplement and should be used in conjunction with food as part of a varied and balanced diet and healthy lifestyle, not as a substitute for such. Recommended consumption is one 300 g serving per day. Do not exceed the stated recommended daily dose. This product is not intended for use by persons under the age of 18. Keep out of reach of young children.

Ingredients

Ingredients Maltodextrin, Glutamine Peptides (WHEAT), OAT Flour, Whey Protein Concentrate (MILK, Emulsifier (SOYA Lecithin)), Cocoa Powder (Chocolate varieties only), MILK Protein (of which 80% Micellar Casein, 20% Native Whey), Hydrolysed Whey Protein (MILK), Flavourings, Creatine Monohydrate (Creapure®), Sodium Chloride, Cocoa Powder (Salted Caramel variety only), Colour (Betanin) (Strawberries & Cream variety only), Potassium Chloride, Magnesium Citrate, L-Glutamine, L-Choline Bitartrate, Colours (Betanin, Anthocyanins) (Blueberry variety only), Colour (Carotenes) (Vanilla Ice Cream and Salted Caramel varieties only), Vitamin C (L-Ascorbic Acid), Potassium Chloride, Sweetener (Sucralose), Bacillus Coagulans (LactoSpore®), Zinc Bisglycinate, Vitamin E (D-Alpha Tocopherol Acetate), Selenium Enriched Yeast, Ferrous Bisglycinate, Vitamin B3 (Nicotinamide), Copper Bisglycinate, Black Pepper Extract (BioPerine® Piperine), Vitamin A (Retinyl Acetate), Vitamin B5 (Calcium D-Pantothenate), Vitamin D3 (Cholecalciferol), Vitamin B6 (Pyridoxine Hydrochloride), Vitamin B2 (Riboflavin), Vitamin B1 (Thiamine Hydrochloride), Chromium Picolinate, Vitamin B9 (Folic Acid), Vitamin B7 (D-Biotin), Vitamin B12 (Methylcobalamin). For

allergens, including cereals containing gluten, see ingredients in BOLD. May also contain traces of egg.

Product Details

Instant Mass® Heavyweight provides the body with protein from Whey Protein Concentrate, Micellar Casein, Native Whey, Hydrolysed Whey Protein The whey protein concentrate in Instant Mass® Heavyweight is made by separating the whey protein from the other components in milk. Hydrolysed whey protein is treated with enzymes to make it even faster to digest. This product will feed the body energy, while the carbohydrates provide a long-lasting comprehensive energy source to enable the body to work out for longer, more intense periods.

PRODUCT INFORMATION Instant Mass® Heavyweight provides the body with protein from Whey Protein Concentrate, Micellar Casein, Native Whey, Hydrolysed Whey Protein The whey protein concentrate in Instant Mass® Heavyweight is made by separating the whey protein from the other components in milk. Hydrolysed whey protein is treated with enzymes to make it even faster to digest. This product will feed the body energy, while the carbohydrates provide a long-lasting comprehensive energy source to enable the body to work out for longer, more intense periods.

HOW TO USE 5.4kg size: Mix 300g (approximately two level 250ml measures (there is a scoop included in the bag) with 700ml water in a shaker or blender. 2kg size: Mix 300g (approximately five level 60ml measures (there is a scoop included in the tub) with 700ml water in a shaker or blender. When just starting with this product, you may find it beneficial to begin with half the quantity before slowly increasing to the full serving in order to make it fit into your personal calorie plan. Consume Instant Mass® Heavyweight between meals to maintain a positive nitrogen balance, or drink 20-30 minutes after a workout for optimal results. Alternatively, take Instant Mass® Heavyweight 45-60 minutes before bed to contribute to muscle maintenance overnight. Once mixed, consume the shake immediately and don't leave to stand. For a shake that is more calorie-heavy and creamier, try the product with semi-skimmed milk. Protein contributes to the growth and maintenance of muscle mass. Creatine increases physical performance in successive bursts of short-term, high intensity exercise. The beneficial effect is obtained with a daily intake of 3 g of creatine. This product is a food supplement and should be used in conjunction with food as part of a varied and balanced diet and healthy lifestyle, not as a substitute for such. Recommended consumption is one 300 g serving per day. Do not exceed the stated recommended daily dose. This product is not intended for use by persons under the age of 18. Keep out of reach of young children.

PRODUCT INFO Product Information Instant Mass® Heavyweight provides the body with protein from Whey Protein Concentrate, Micellar Casein, Native Whey, Hydrolysed Whey Protein The whey protein concentrate in Instant Mass® Heavyweight is made by separating the whey protein from the other components in milk. Hydrolysed whey protein is treated with enzymes to make it even faster to digest. This product will feed the body energy, while the carbohydrates provide a long-lasting comprehensive energy source to enable the body to work out for longer, more intense periods. Anything else? Available in a 2kg or 5.4kg bag.

HOW TO USE Recommended Usage 5.4kg size:Mix 300g (approximately two level 250ml measures (there is a scoop included in the bag) with 700ml water in a shaker or blender. 2kg size:Mix 300g (approximately five level 60ml measures (there is a scoop included in the tub) with 700ml water in a shaker or blender. When just starting with this product, you may find it beneficial to begin with half the quantity before slowly increasing to the full serving in order to make it fit into your personal calorie plan. Consume Instant Mass® Heavyweight between meals to maintain a positive nitrogen balance, or drink 20-30 minutes after a workout for optimal results. Alternatively, take Instant Mass® Heavyweight 45-60 minutes before bed to contribute to muscle maintenance overnight. Once mixed, consume the shake immediately and don't leave to stand. For a shake that is more calorie-heavy and creamier, try the product with semi-skimmed milk. Protein contributes to the growth and maintenance of muscle mass. Creatine increases physical performance in successive bursts of short-term, high intensity exercise. The beneficial effect is obtained with a daily intake of 3 g of creatine. This product is a food supplement and should be used in conjunction with food as part of a varied and balanced diet and healthy lifestyle, not as a substitute for such. Recommended consumption is one 300 g serving per day. Do not exceed the stated recommended daily dose. This product is not intended for use by persons under the age of 18. Keep out of reach of young children.

NUTRITIONAL INFORMATION Blueberry

Chocolate Peanut Butter

Chocolate Perfection

Salted Caramel

Instant Mass® Heavyweight

Instant Mass® Heavyweight

Source note

Retailer supplies a shared panel; individual flavour correctness is not established.

Frequently Asked Questions

What is Reflex Nutrition Instant Mass Heavyweight?

Reflex Nutrition Instant Mass Heavyweight is a premium mass gainer shake designed specifically for hard gainers and athletes who train intensely but struggle to consume enough calories and protein through food alone. Each serving provides a high amount of protein, carbohydrates, and calories.

How do I mix Reflex Nutrition Instant Mass Heavyweight?

Mix 300g with 700ml of water in a shaker cup or blender and mix until smooth. For precise measurements, using weighing scales is recommended as the scoops measure in millilitres rather than grams. The shake can also be mixed with skimmed milk to increase the calorie and protein content further, depending on your individual goals.

How many servings are in a tub and what sizes does Instant Mass Heavyweight come in?

Each 300g serving provides approximately 18 servings from the 5.4kg tub. Instant Mass Heavyweight is also available in a 2kg tub providing approximately 6 serving, a practical option for those trying the product for the first time before committing to the larger size.

What condition do items need to be in to be returned?

Items must be unused and in their original, resellable condition, exactly as you received them. Pack them securely in appropriate packaging to protect them in transit. We can't accept returns that arrive damaged due to poor packaging.

Are there any items that can't be returned?

We are unable to accept returns for certain items where it would not be suitable for resale, such as products that have been opened, used, or are not in a resellable condition.

Is Instant Mass Heavyweight good for gaining weight?

Instant Mass® Heavyweight is designed specifically to help increase calorie and protein intake, making it suitable for people who want to gain weight. To gain body weight, you need to consistently consume more calories than your body uses; Instant Mass® Heavyweight can make achieving a calorie surplus more convenient.

Is Instant Mass Heavyweight good for building muscle?

Instant Mass® Heavyweight can complement a muscle-building diet by providing 60g of protein and a high calorie intake per serving. Protein contributes to the growth and maintenance of muscle mass, while resistance training and an appropriate overall diet remain important parts of a muscle-building programme.

PRODUCT INFORMATION

Instant Mass® Heavyweight provides the body with protein from Whey Protein Concentrate, Micellar Casein, Native Whey, Hydrolysed Whey Protein

The whey protein concentrate in Instant Mass® Heavyweight is made by separating the whey protein from the other components in milk. Hydrolysed whey protein is treated with enzymes to make it even faster to digest.

This product will feed the body energy, while the carbohydrates provide a long-lasting comprehensive energy source to enable the body to work out for longer, more intense periods.

HOW TO USE

5.4kg size: Mix 300g (approximately two level 250ml measures (there is a scoop included in the bag) with 700ml water in a shaker or blender.

2kg size: Mix 300g (approximately five level 60ml measures (there is a scoop included in the tub) with 700ml water in a shaker or blender.

When just starting with this product, you may find it beneficial to begin with half the quantity before slowly increasing to the full serving in order to make it fit into your personal calorie plan.

Consume Instant Mass® Heavyweight between meals to maintain a positive nitrogen balance, or drink 20-30 minutes after a workout for optimal results. Alternatively, take Instant Mass® Heavyweight 45-60 minutes before bed to contribute to muscle maintenance overnight.

Once mixed, consume the shake immediately and don't leave to stand.

For a shake that is more calorie-heavy and creamier, try the product with semi-skimmed milk.

Protein contributes to the growth and maintenance of muscle mass.

Creatine increases physical performance in successive bursts of short-term, high intensity exercise. The beneficial effect is obtained with a daily intake of 3 g of creatine.

This product is a food supplement and should be used in conjunction with food as part of a varied and balanced diet and healthy lifestyle, not as a substitute for such. Recommended consumption is one 300 g serving per day. Do not exceed the stated recommended daily dose. This product is not intended for use by persons under the age of 18. Keep out of reach of young children.

PRODUCT INFO

Product Information

Instant Mass® Heavyweight provides the body with protein from Whey Protein Concentrate, Micellar Casein, Native Whey, Hydrolysed Whey Protein

The whey protein concentrate in Instant Mass® Heavyweight is made by separating the whey protein from the other components in milk. Hydrolysed whey protein is treated with enzymes to make it even faster to digest.

This product will feed the body energy, while the carbohydrates provide a long-lasting comprehensive energy source to enable the body to work out for longer, more intense periods.

Anything else?

Available in a 2kg or 5.4kg bag.

HOW TO USE

Recommended Usage

5.4kg size:Mix 300g (approximately two level 250ml measures (there is a scoop included in the bag) with 700ml water in a shaker or blender.

2kg size:Mix 300g (approximately five level 60ml measures (there is a scoop included in the tub) with 700ml water in a shaker or blender.

When just starting with this product, you may find it beneficial to begin with half the quantity before slowly increasing to the full serving in order to make it fit into your personal calorie plan.

Consume Instant Mass® Heavyweight between meals to maintain a positive nitrogen balance, or drink 20-30 minutes after a workout for optimal results. Alternatively, take Instant Mass® Heavyweight 45-60 minutes before bed to contribute to muscle maintenance overnight.

Once mixed, consume the shake immediately and don't leave to stand.

For a shake that is more calorie-heavy and creamier, try the product with semi-skimmed milk.

Protein contributes to the growth and maintenance of muscle mass.

Creatine increases physical performance in successive bursts of short-term, high intensity exercise. The beneficial effect is obtained with a daily intake of 3 g of creatine.

This product is a food supplement and should be used in conjunction with food as part of a varied and balanced diet and healthy lifestyle, not as a substitute for such. Recommended consumption is one 300 g serving per day. Do not exceed the stated recommended daily dose. This product is not intended for use by persons under the age of 18. Keep out of reach of young children.

INGREDIENTS

Ingredients

Maltodextrin, Glutamine Peptides (WHEAT), OAT Flour, Whey Protein Concentrate (MILK, Emulsifier (SOYA Lecithin)), Cocoa Powder (Chocolate varieties only), MILK Protein (of which 80% Micellar Casein, 20% Native Whey), Hydrolysed Whey Protein (MILK), Flavourings, Creatine Monohydrate (Creapure®), Sodium Chloride, Cocoa Powder (Salted Caramel variety only), Colour (Betanin) (Strawberries & Cream variety only), Potassium Chloride, Magnesium Citrate, L-Glutamine, L-Choline Bitartrate, Colours (Betanin, Anthocyanins) (Blueberry variety only), Colour (Carotenes) (Vanilla Ice Cream and Salted Caramel varieties only), Vitamin C (L-Ascorbic Acid), Potassium Chloride, Sweetener (Sucralose), Bacillus Coagulans (LactoSpore®), Zinc Bisglycinate, Vitamin E (D-Alpha Tocopherol Acetate), Selenium Enriched Yeast, Ferrous Bisglycinate, Vitamin B3 (Nicotinamide), Copper Bisglycinate, Black Pepper Extract (BioPerine® Piperine), Vitamin A (Retinyl Acetate), Vitamin B5 (Calcium D-Pantothenate), Vitamin D3 (Cholecalciferol), Vitamin B6 (Pyridoxine Hydrochloride), Vitamin B2 (Riboflavin), Vitamin B1 (Thiamine Hydrochloride), Chromium Picolinate, Vitamin B9 (Folic Acid), Vitamin B7 (D-Biotin), Vitamin B12 (Methylcobalamin).
For allergens, including cereals containing gluten, see ingredients in BOLD. May also contain traces of egg.

Nutrition image sources

https

//reflexnutrition.com/cdn/shop/products/InstantMassHeavyweight_BLUEBERRY_2021_Nutrition-01_small.png?v=1737728447 https://reflexnutrition.com/cdn/shop/products/InstantMassHeavyweight_CHOCPEANUTBUTTER_2021_Nutrition-01_small.png?v=1737728447 https://reflexnutrition.com/cdn/shop/products/InstantMassHeavyweight_CHOCPERFECTION_2021_Nutrition-01_small.png?v=1737728447 https://reflexnutrition.com/cdn/shop/products/InstantMassHeavyweight_SALTEDCARAMEL_2021_Nutrition-01_small.png?v=1737728447 https://reflexnutrition.com/cdn/shop/products/InstantMassHeavyweight_CHOCPEANUTBUTTER_2021_Nutrition-01_1_small.png?v=1737728447 https://reflexnutrition.com/cdn/shop/products/InstantMassHeavyweight_CHOCPERFECTION_2021_Nutrition-01_1_small.png?v=1737728447

Verified flavour label transcription

https

//reflexnutrition.com/cdn/shop/products/InstantMassHeavyweight_BLUEBERRY_2021_Nutrition-01.png?v=1737728447 SHA256: 71feb655ae85718152b3632a36b38e9a16bab74ccd84fe09b7ed3579a803d7e0 [{"label":"Energy","per100g":"1585 kJ / 374 kcal","perServing":"4756 kJ / 1121 kcal","columns":["Per 100g","Per 300g serving"]},{"label":"Fat","per100g":"2.4 g","perServing":"7.2 g","columns":["Per 100g","Per 300g serving"]},{"label":"Of which saturates","per100g":"0.6 g","perServing":"1.9 g","columns":["Per 100g","Per 300g serving"]},{"label":"Carbohydrate","per100g":"68 g","perServing":"203 g","columns":["Per 100g","Per 300g serving"]},{"label":"Of which sugars","per100g":"4.9 g","perServing":"15 g","columns":["Per 100g","Per 300g serving"]},{"label":"Fibre","per100g":"0.7 g","perServing":"2.1 g","columns":["Per 100g","Per 300g serving"]},{"label":"Protein","per100g":"20 g","perServing":"60 g","columns":["Per 100g","Per 300g serving"]},{"label":"Salt","per100g":"0.11 g","perServing":"0.33 g","columns":["Per 100g","Per 300g serving"]},{"label":"Vitamin A","per100g":"133 ug RE","perServing":"400 ug RE","columns":["Per 100g","Per 300g serving"]},{"label":"Vitamin D3","per100g":"2.5 ug","perServing":"7.5 ug","columns":["Per 100g","Per 300g serving"]},{"label":"Vitamin E","per100g":"2.0 mg","perServing":"6.0 mg","columns":["Per 100g","Per 300g serving"]},{"label":"Vitamin C","per100g":"33 mg","perServing":"100 mg","columns":["Per 100g","Per 300g serving"]},{"label":"Vitamin B1","per100g":"0.4 mg","perServing":"1.1 mg","columns":["Per 100g","Per 300g serving"]},{"label":"Vitamin B2","per100g":"0.5 mg","perServing":"1.4 mg","columns":["Per 100g","Per 300g serving"]},{"label":"Niacin","per100g":"2.7 mg NE","perServing":"8 mg NE","columns":["Per 100g","Per 300g serving"]},{"label":"Vitamin B6","per100g":"0.5 mg","perServing":"1.4 mg","columns":["Per 100g","Per 300g serving"]},{"label":"Folic Acid","per100g":"33 ug","perServing":"100 ug","columns":["Per 100g","Per 300g serving"]},{"label":"Vitamin B12","per100g":"0.4 ug","perServing":"1.2 ug","columns":["Per 100g","Per 300g serving"]},{"label":"Biotin","per100g":"25 ug","perServing":"75 ug","columns":["Per 100g","Per 300g serving"]},{"label":"Pantothenic Acid","per100g":"1.0 mg","perServing":"3.0 mg","columns":["Per 100g","Per 300g serving"]},{"label":"Magnesium","per100g":"50 mg","perServing":"150 mg","columns":["Per 100g","Per 300g serving"]},{"label":"Iron","per100g":"0.7 mg","perServing":"2.1 mg","columns":["Per 100g","Per 300g serving"]},{"label":"Zinc","per100g":"2.5 mg","perServing":"7.5 mg","columns":["Per 100g","Per 300g serving"]},{"label":"Copper","per100g":"250 ug","perServing":"750 ug","columns":["Per 100g","Per 300g serving"]},{"label":"Selenium","per100g":"9 ug","perServing":"27 ug","columns":["Per 100g","Per 300g serving"]},{"label":"Chromium","per100g":"17 ug","perServing":"50 ug","columns":["Per 100g","Per 300g serving"]},{"label":"L-Glutamine (Free Form)","per100g":null,"perServing":"1 g","columns":["Per 300g serving"],"values":{"Per 300g serving":"1 g"}},{"label":"Creapure Creatine Monohydrate","per100g":null,"perServing":"3 g","columns":["Per 300g serving"],"values":{"Per 300g serving":"3 g"}},{"label":"L-Choline","per100g":null,"perServing":"100 mg","columns":["Per 300g serving"],"values":{"Per 300g serving":"100 mg"}},{"label":"BioPerine Piperine","per100g":null,"perServing":"5 mg","columns":["Per 300g serving"],"values":{"Per 300g serving":"5 mg"}},{"label":"LactoSpore Bacillus coagulans","per100g":null,"perServing":"50000000 spores","columns":["Per 300g serving"],"values":{"Per 300g serving":"50000000 spores"}}]

NutrientPer 100gPer 300g serving
Energy (kcal)379kcal1137kcal
Fat2.4 g7.2 g
Of which saturates0.6 g1.9 g
Carbohydrate68 g203 g
Of which sugars4.9 g15 g
Fibre0.7 g2.1 g
Protein20 g60 g
Salt0.11 g0.33 g
Vitamin A133 ug RE400 ug RE
Vitamin D32.5 ug7.5 ug
Vitamin E2.0 mg6.0 mg
Vitamin C33 mg100 mg
Vitamin B10.4 mg1.1 mg
Vitamin B20.5 mg1.4 mg
Niacin2.7 mg NE8 mg NE
Vitamin B60.5 mg1.4 mg
Folic Acid33 ug100 ug
Vitamin B120.4 ug1.2 ug
Biotin25 ug75 ug
Pantothenic Acid1.0 mg3.0 mg
Magnesium50 mg150 mg
Iron0.7 mg2.1 mg
Zinc2.5 mg7.5 mg
Copper250 ug750 ug
Selenium9 ug27 ug
Chromium17 ug50 ug
L-Glutamine (Free Form)0.3g1 g
Creapure Creatine Monohydrate1g3 g
L-Choline33mg100 mg
BioPerine Piperine2mg5 mg
LactoSpore Bacillus coagulans-50000000 spores