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Reflex Nutrition Instant MASS Heavy Weight 5.4 KG

£95.99 £49.99
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Reflex Nutrition Instant MASS Heavy Weight 5.4 KG

Reflex Nutrition’s newest weight gainer designed specifically for hardgainers and all athletes wanting a very high quality source of protein and complex carbohydrates.

A formula designed to outperform in every area and will rewrite your expectations of what a weight gainer can deliver.



  • For a full serving mix 300 g (approximately two level 250 ml measures) with 700 ml water in a suitable shaker cup or blender, mix until smooth.
  • New users of this product may find it easier to start with a ½ serving, and then slowly increase to one or more full servings per day as required by your calorie intake plan.
  • For a creamier, more calorie-dense shake try mixing with semi-skimmed milk instead of water.
  • Instant Mass Heavyweight is suitable for consumption throughout the day as required by your calorie intake plan.
  • Consume between meals to maintain a positive nitrogen balance. Consume 20 – 30 minutes post-workout to contribute to a growth in and the maintenance of muscle mass.
  • Consume 45 - 60 minutes before bed to contribute to the maintenance of muscle mass overnight.

Suitability / Allergen Information

  • Contains: Oat, Milk, Egg and Wheat.
  • Suitable for vegetarians.


  • Heavyweight High BV Quattro Protein Complex provides a massive 60 grams of protein
  • Arguably the most sophisticated and best protein blend in a weight gainer that you won't find in any other product. Quattro is unique to Heavyweight, exclusively from Reflex Nutrition. It consists of three different types of whey protein in conjunction with pure undenatured micellar casein. Four of the best!
  • Heavyweight Carbiotics Carbohydrate Complex, with no added sugars
  • Many weight gainers today contain lots of empty calories from simple sugars like fructose and dextrose. Heavyweight is different. It’s one of the best weight gainers containing a unique blend of the finest oats, maltodextrin and treaholse it provides a serious source of fuel for your body that’s free from corn syrup, fructose and simple sugars.
  • Heavyweight Muscle & Strength Stack
  • Gaining muscle mass is not easy, and few companies understand the importance of micro nutrients and the key role they play in stimulating massive gains like Reflex Nutrition. We’re trawling through research on a daily basis to find out what works for you. As a result Heavyweight contains a stack of the World’s purest most proven Creapure Creatine with added Zinc, Magnesium and Vitamin D.
  • Heavyweight Immune Support
  • If you train hard you will be subjecting your body to significant demands, a time where it’s advisable to provide your body with additional support. Each serving of Heavyweight provides EU approved doses of vitamins and minerals that support a healthy immune system. These include Vitamin C, Vitamin D and Copper.
  • Heavyweight Awesome Flavour, Mixability and Ease of Use
  • Instant Mass Heavyweight tastes amazing, it’s a shake that mixes very easily in a shaker and tastes delicious. It comes in 5 mouth-watering flavours. Use this amazing weight gainer between meals and post workout.

Serving Information

  • Container Size: 5.4 kg
  • Serving Size: 2 Scoops (300 g)
  • Servings Per Container: 18

Nutritional Information Per Serving

  • Energy: 4.921 kJ / 1.160 kcal
  • Protein: 60 g
  • Carbohydrate: 219 g
  • of which Sugars: 3.3 g
  • Fat: 4.8 g
  • of which Saturates: 1.8 g
  • of which Polyunsaturates: 1.7 g
  • of which Mono-unsaturates: 1.1 g
  • Fibre: trace
  • Salt: 0.69 g
  • Amounts Per Serving
  • Vitamin A: 400 ug
  • Vitamin D3: 7.5 ug
  • Tocotrienols (DeltaGold): 7.5 mg
  • Vitamin C: 100 mg
  • Thiamin: 1.6 mg
  • Riboflavin: 1.6 mg
  • Niacin: 9 mg
  • Vitamin B6: 1.6 mg
  • Folic Acid: 100 ug
  • Vtamin B12: 1.2 ug
  • Biotin: 80 ug
  • Pantothenic Acid: 3 mg
  • Magnesium: 150 mg
  • Iron: 2.3 mg
  • Zinc: 7.5 mg
  • Copper: 0.8 mg
  • Selenium: 27 ug
  • Chromium: 50 ug
  • Creatine Monohydrate: 3000 mg
  • Glutamine: 1000 mg
  • L-choline: 100 mg
  • Piperine Extract (Bioperine): 5 mg
  • Bacillus Coagulans (Lactospore): 500,000,000 spores


  • CarboBiotics (Maltodextrin, Oat Flour, Trehalose), High BV Protein Blend Milk Whey Protein Concentrate, Milk Native Whey Protein Isolate, Milk Protein Concentrate, Egg White Protein Isolate, Hydrolysed Whey Protein (degree hydrolysis 30%), Milk Hydrolysed Whey Protein (degree hydrolsis 4%), Peptide Bonded Glutamine (Derived WHEAT Protein), Creapure Creatine Monohydrate, Fat-Reduced Cocoa Powder, Flavourings, L-Glutamine, Magnesium Citrate, Potassium Chloride, L-Choline Bitartrate, Sweetener (Acesulfame K), L-Ascorbic Acid, Bacillus Coagulans (LactoSpore), Emulsifier (Soya Lecithin), Sweetener (Sucralose), Zinc Monomethionine, Tocotrienols (DeltaGold) 35% total tocotrienols 84-92% Delta-Tocotrienols, 8-16% Gamma-Tocotrienols), Iron Bisglycinate, Nicotinamide, Copper Aspartate, Selenomethionine (SeleniumSELECT), Piperine Extract (Bioperine), Retinyl Acetate, D-Calcium Pantothenate, Cholecalciferol, Riboflavin, Thiamin Hydrochloride, Pyridoxine Hydrochloride, Chromium Picolinate, Pteroylmonoglutamic Acid, D-Biotin, Methylcobalamin, Anit-Caking Agent (Calcium Silicate)