£59.99

Optimum Nutrition Serious Mass Protein Powder High Calorie Mass Gainer with Vitamins, Creatine and Glutamine, Chocolate Peanut Butter, 16 Servings, 5.45 kg, Packaging May Vary

Chocolate Peanut Butter, 1101534

Price data checked 6 days ago

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Price History & Forecast

Last 85 days • 85 data points (No recent data available)

Historical
Generating forecast...
£66.99 £36.86 £43.43 £50.01 £56.58 £63.16 £69.73 06 February 2026 27 February 2026 20 March 2026 10 April 2026 01 May 2026

Price Distribution

Price distribution over 85 days • 5 price ranges

Days at Price
Current Price
34 days 15 days 16 days 12 days · current 8 days 0 9 17 26 34 £40-45 £45-51 £51-56 £56-62 £62-67 Days at Price

Price Analysis

Most common range: £40-45 (34 days, 40.0%)

Price range: £40 - £67

Price levels: 5 price ranges over 85 days

Description

Product 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) Directions Add 2 heaped scoops (330 g) of Serious Mass to a blender filled with 710 ml (24 oz) of water. Blend for 45-60 seconds. Then add a few ice cubes and, if desired, other calorie-contributing ingredients (see "Supercharge Your Serious Mass" on the opposite panel) and blend for an additional 30-45 seconds. TIP: New users may find it beneficial to begin with 1/2 a serving daily for the first week and then gradually increase to 1 or more full servings several times a day. Safety Warning Do not exceed the recommended daily dose. Dietary supplements are not a substitute for a balanced and varied diet. Food supplements should be kept out of the reach of children. Legal Disclaimer Dietary supplements are not a substitute for a balanced and diversified diet. Manufacturer Contact Information 4 Waterside, Dublin 24, Ireland

Key Features

Low fat mass gainer with over 1250 CALORIES and 50g of PROTEIN per serving to support muscle growth* plus 3 grams of CREATINE MONOHYDRATE to support performance**

No added sugar protein powder formula with 25 vitamins and minerals and less than 5g fat per serving, plus over 250 grams of CARBOHYDRATES helping support muscle recovery***

Serious Mass protein powder comes in 6 flavours (banana, chocolate peanut butter, chocolate, cookies & cream, strawberry and vanilla) & contains sweetener

To prepare weight gainer mix 2 scoops with 710 ml of water or plant milk, add fruit or nut butters for a tasty and calorific post workout or between meals protein smoothie

Source EFSA Journal *2010;8(10):1811; 2011;9(6):2203; ** 2011;9(7):2303; ***2011; 9(7):2303

Product Specifications

Model
1101534
Colour
Chocolate Peanut Butter
Size
5.45 Kg (pack Of 1)
Domain
Amazon UK
Listed Since
28 September 2015

Barcode

No barcode data available

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