Reflex Instant Mass Heavyweight

Instant Mass® Heavyweight is a protein shake designed specifically for hardgainers and athletes wanting a very high quality source of protein and complex carbohydrates.

Instant Mass® Heavyweight delivers a blend of complex carbohydrates to provide your body with  a serious source of fuel without simply adding sugars, corn syrups, or fructose. It also contains 18 added vitamins and minerals to support your physical goals before, during and after training.



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.


Per 100g / 300g
Energy(kcal) 363kcal / 1089kcal
Fat 1.4g / 4.2g
Of which saturates 0.5g / 1.4g
Mono-unsaturates 0.4g / 1.1g
Polyunsaturates 0.6g / 1.8g
Carbohydrate 67g / 201g
Of which sugars 1.3g / 4g
Fibre 1g / 3g
Protein 20g / 60g
Salt 0.22g / 0.66g
Vitamin A 133μg / 400μg
Vitamin D 2.5μg / 7.5μg
Vitamin C 33mg / 100mg
Thiamin 0.53mg / 1.6mg
Riboflavin 0.53mg / 1.6mg
Niacin 3mg / 9mg
Vitamin B6 0.5mg / 1.5mg
Folic Acid 33.3μg / 100μg
Vitamin B12 0.4μg / 1.2μg
Biotin 27μg / 80μg
Pantothenic Acid 1mg / 3mg
Zinc 2.5mg / 7.5mg
Selenium 9μg / 27μg
Chromium 17μg / 50μg
Maltodextrin, Glutamine Peptides (WHEAT), OAT Flour, Whey Protein Concentrate (MILK, Emulsifier (SOYA Lecithin)), MILK Protein (of which 80% Micellar Casein, 20% Native Whey), Hydrolysed Whey Protein (MILK), Creatine Monohydrate (Creapure®), Flavouring, L-Glutamine, Magnesium Citrate, L-Choline Bitartrate, Colour (Carotenes), Vitamin C (L-Ascorbic Acid), 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.

Suggested Use

Mix 300g (approximately two level 250ml measures (there is a scoop included in the tub/bag) 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.


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2.4KG, 5.4KG

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