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Met-rx Size Up

Product Code: 60006018

  • Perfect for anyone looking to increase their daily calorie and macronutrient intake

  • Drink throughout the day or after your workout

Regular Price: £49.99

Special Price £19.99

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Regular Price: £49.99

Special Price £19.99

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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.
Per 180g Serving 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 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
Product Information


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.



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MET-Rx Size Up is rated 5.0 out of 5 by 1.
Rated 5 out of 5 by from Great Product Easily the best protein product on the market. Great results and great tasting
Date published: 2017-10-02
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