£58.00

Optimum Nutrition Serious Mass Protein Powder with Creatine, Glutamine, 25 Vitamins and Minerals, Strawberry Flavour, 16 Servings, 5.45KG

Strawberry, 1031917

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Cheaper than 43% of the days we've watched it. Below what most people pay.

£58 today · 30-day average £61 · all-time low £41

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Price History & Forecast

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Last 77 days • 77 data points (No recent data available)

Historical
Generating forecast...
£66.99 £38.92 £45.04 £51.17 £57.29 £63.42 £69.54 13 March 2026 01 April 2026 20 April 2026 09 May 2026 28 May 2026

Price Distribution

Price distribution over 77 days • 5 price ranges

Days at Price
Current Price
31 days 2 days 11 days 8 days · current 25 days 0 8 16 23 31 £41-47 £47-52 £52-57 £57-62 £62-67 Days at Price

Price Analysis

Most common range: £41-47 (31 days, 40.3%)

Price range: £41 - £67

Price levels: 5 price ranges over 77 days

Description

Optimum Nutrition has been helping performance-focused athletes for over 35 years achieve their goals. This time, we bring you the intense and dialled-up version of our muscle-building and weight gain formula. Meet the Serious Mass high-calorie protein powder, designed for true sports enthusiasts and high-performance athletes. Serious Mass is the ultimate muscle-building and mass gainer formula. This protein powder makes the ideal post-workout and between meals shake for sizing up your goals. Every serving of this mass gainer contains 25 essential vitamins and minerals (including vitamin D, B12, E, Biotin and Magnesium), over 1,250 calories to boost your calorie intake, 50 grams of protein to support muscle growth* and 250 grams of carbohydrates helping support muscle recovery**. Plus, every serving has also been enriched with 3 grams of creatine monohydrate that increases your physical performance during high-intensity exercise***. Designed for the goal-focused athlete, our ON Serious Mass High Calorie Weight Gainer protein powder comes in 6 great tasting flavours: banana, chocolate peanut butter, chocolate, cookies & cream, strawberry and vanilla. Blend this quality protein with fruit or nut butter for extra calories and discover your optimum taste combination. Serious Mass is quick, convenient, and easy to prepare: simply mix 2 heaped scoops with 710 ml of water or plant milk. Use it after intense training as a part of your recovery routine, between meals, and before bed to add calories, carbs, and protein to your healthy, balanced diet. * Source: EFSA Journal 2010;8(10):1811; 2011;9(6):2203 ** Source: EFSA Journal 2011;9(6):2211 ***Source: EFSA Journal 2011;9(7):2303 Ingredients Corn Maltodextrin Whey Protein Milk (Emulsitier: Lecithin [Soyiy e nced Cocoa Powder, Crecide, Selenum Flayuring, MILK Minerals Complex, Minerals (Magnesium, Iron, Zinc, Manganese, Chromium), Vitamins (C. E. B3, A, B5, B7. B12, B9, D, B6, B1, K, B2), Salt Stabilisers (Cellulose Gum, Guar Gum Carrageenan). Sweetenor (succalose) Manufacturer Contact Information 4 Waterside, Dublin 24, Ireland

Key Features

CALORIE RICH PROTEIN SOURCE – the ultimate gainer powder which can be used post-workout or between meals

SUPPORTS SERIOUS SIZE – great for those aspiring to be bigger, for those who find it hard to gain weight / muscle, or for those on the go who have high caloric needs due to intense training

1,255-1272 CALORIES per serving – when mixed with water

50 g – 53 g PROTEIN per serving – supports your muscle-building efforts

250 g+ CARBOHYDRATES per serving – helps refuel the body’s glycogen stores from grueling workouts in the gym

ADDED CREATINE, L-GLUTAMINE & GLUTAMIC ACID

Product Specifications

Model
1031917
Colour
Strawberry
Size
5.45 Kg (pack Of 1)
Domain
Amazon UK
Listed Since
12 February 2009

Barcode

No barcode data available

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