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MET-Rx Size Up Vanilla 2721g

2721 g  - £19.99 - In Stock


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£19.99 RRP £49.99 save £30.00

£0.73  /  100 g 006018


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Standard Delivery £1.99 or Free on orders over £30 - delivery within 4 days

Next Day Delivery £3.99 or Free on orders over £50 - order by 8pm

Collect from a local convenience shop for £1.99 or Free on orders over £30 - delivery within 4 days

Nutritional Info

Nutritional Information

Per 180g Serving % RDA
Energy 2,914kJ / 688kcal **
Fat 9.1g **
Of which saturates 6.4g **
Carbohydrate 99g **
Of which sugars 3.9g **
Fibre 1.8g **
Protein 52g **
Salt 0.84g **
Per 100g % RDA
Energy 1,619kJ / 382kcal **
Fat 5g **
Of which saturates 3.6g **
Carbohydrate 55g **
Of which sugars 2.2g **
Fibre 1g **
Protein 29g **
Salt 0.47g **
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Product Info

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

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.


Maize Starch (Sulphites), Oat Flour Powder, Whey Protein Concentrate (Whey Protein Concentrate (Milk), Emulsifier (Soya Lecithin), Maltodextrin, Whey Protein Isolate (Whey Protein Isolate (Milk), Emulsifier (Soya Lecithin), Milk Protein Isolate, Calcium Caseinate (Milk), Medium Chain Triglyceride OIl Powder (Medium Chain Triglycerides, Glucose Syrup, Milk Protein, Emulsifier (Citric Acid Esters of Mono - and Diglycerides), Vanilla Flavouring (Maltodextrin, Flavouring, Emulsifier (Acacia Gum), Triacetin), 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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