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MET-Rx Size Up Chocolate 2268g

2268 g  - £24.99 - In Stock

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£24.99 RRP £49.99 save £25.00

£1.10  /  100 g 006021


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Nutritional Info

Nutritional Information

Per 180g Serving % RDA
Energy 2,936kJ / 694kcal **
Fat 9.5g **
Of which saturates 8g **
Carbohydrate 96g **
Of which sugars 3.5g **
Fibre 4.3g **
Protein 54g **
Salt 1.04g **
Per 100g % RDA
Energy 1,626kJ / 385kcal **
Fat 5.3g **
Of which saturates 4.5g **
Carbohydrate 53g **
Of which sugars 1.9g **
Fibre 2.4g **
Protein 30g **
Salt 0.577g **
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Product Info

MET-Rx Xtreme Size Up is a clean mass gain powder formulated to help build and maintain muscle. Each serving contains 687kcal, 54g of protein, 96g of carbs, 4g of fibre, 3g of Creatine Monohydrate and over 30 vitamins and minerals. The primary carbohydrate source is oat flour and waxy maize, as opposed to maltodextrin/sugar in most other mass gain powders which may lead to increased fat storage.

  • Perfect for anyone looking to increase their daily calorie and macronutrient intake
  • Drink throughout the day or after your workout


Mix 6 scoops of powder (180g) with 480ml of water or semi-skimmed milk for an even thicker shake. Take 1-3 servings per day. Do not exceed stated dose. New users may wish to start with half a serving before gradually moving up to one or more servings per day. Perfect for drinking throughout the day or after a workout.


Maize Starch (Sulphites), Whey Protein Concentrate (Whey Protein Concentrate (Milk), Emulsifier (Soya Lecithin), Oat Flour Powder, Maltodextrin, Whey Protein Isolate (Whey Protein Isolate (Milk), Emulsifier (Soya Lecithin), Milk Protein Isolate, Calcium Caseinate (Milk), Cocoa Powder (Cocoa Powder (Sulphites), Emulsifier (Soya Lecithin), Medium Chain Triglyceride OIl Powder (Medium Chain Triglycerides, Glucose Syrup, Milk Protein, Emulsifier (Citric Acid Esters of Mono - and Diglycerides), Chocolate Flavouring (Maltodextrin, Flavouring Preparations, Emulsifier (Acacia Gum), Anti-Caking Agent (Silicon Dioxide), Triacetin, Flavouring Substances), Creatine Monohydrate, Vitamin and Mineral Blend [Vitamin C (as Ascrobic Acid), Vitamin E (as dl-Alpha Tocopheryl Acetate), Maltodextrin, Niacin (as Nicotinamide), Vitamin A (as Retinyl Acetate), Pantothenic Acid (as d-Calcium Pantothenate), Biotin (Maltodextrin, Biotin (as d-Biotin)), Vitamin B12 (Maltodextrin, Vitamin B12 (as Cyanocobalamin)), Folic Acid (Maltodextrin, Folic Acid), Vitamin D3, Vitamin B6 (as Pyridoxine Hydrochloride), Thiamin Mononitrate (Vitamin B1)], Sweetener (Sucralose).

For Allergens, including cereals containing gluten, see ingredients in bold.

Advisory information:

Food supplements must not be used as a substitute for a varied and balanced diet and a healthy lifestyle. If you are pregnant, breastfeeding, taking any medications or under medical supervision, please consult a doctor or healthcare professional before use. Discontinue use and consult a doctor if adverse reactions occur. Not Intended for use by persons under the age of 18. All supplements containing Vitamin A (performed Retinol) are best avoided by those who regularly eat liver and products made from liver. Long term intake amounts greater than 1150ug daily of Vitamin A are best avoided by postmenopausal women and older people who are at increased risk of osteoporosis. Caution: Consult a doctor before use if you have or have had kidney disease. Phenylketonurics: Contains Phenylalanine. Amounts greater than 250mg daily of Phosphorus may cause mild stomach upset in sensitive individuals. Keep out of reach of children. Do not use if seal under cap is broken or missing.

Remember to:

Although we make every effort to ensure our product information is up to date on our website, please always read labels, warnings, and directions provided with the product before using or consuming the product.

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