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SKU:OPT136

Optimum Nutrition Serious Mass

£36.95
£36.95
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Flavor: Banana
Weight: 2.73kg
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Description

Optimum Nutrition Serious Mass – High-Calorie Nutrition Powder (2.73 kg)

Serious Mass is a high-calorie powder designed for individuals who want a convenient way to increase their daily calorie and macronutrient intake. Each serving provides a blend of carbohydrates, protein, creatine and added vitamins and minerals, making it suitable for those with higher energy requirements or anyone who prefers a shake-based option as part of their nutrition routine.

Key Features

  • 1,250 calories per 2-scoop serving
  • 50 g of protein from whey and dairy sources
  • Over 250 g of carbohydrates per serving
  • 3 g creatine per serving
  • 25 vitamins and minerals included
  • Suitable for use between meals or as part of a daily nutrition plan

Product Overview

This ready-to-mix powder combines carbohydrates, protein, creatine and essential vitamins and minerals. It is designed to help increase total daily calorie and nutrient intake when used alongside a varied diet and active lifestyle.

How to Use

Mix 2 scoops (336 g) with water or milk and blend thoroughly. Consume between meals, after training, or at another suitable time of day. Do not exceed the recommended serving size.

Nutritional Information

Nutrient Per 100 g Per 336 g Serving
Energy 1571 kJ / 376 kcal 5279 kJ / 1262 kcal
Fat 2.1 g 7.0 g
– of which Saturates 1.2 g 3.9 g
Carbohydrates 74 g 248 g
– of which Sugars 3.2 g 11 g
Protein 15 g 50 g
Salt 0.35 g 1.17 g
Creatine 0.9 g 3.0 g

Vitamins & Minerals (Per 336 g Serving)

Vitamin / Mineral Amount % RI
Vitamin A 667 µg 83%
Vitamin D 4.2 µg 84%
Vitamin E 9.0 mg 75%
Vitamin K 75 µg 100%
Vitamin C 63 mg 79%
Thiamin (B1) 0.93 mg 84%
Riboflavin (B2) 1.2 mg 84%
Niacin (B3) 14 mg 85%
Vitamin B6 1.1 mg 82%
Folic Acid 152 µg 76%
Vitamin B12 1.9 µg 75%
Biotin 40 µg 79%
Pantothenic Acid 4.6 mg 77%
Calcium 667 mg 83%
Phosphorus 524 mg 75%
Magnesium 281 mg 75%
Iron 18 mg 127%
Zinc 11 mg 106%
Copper 1.3 mg 134%
Manganese 2.0 mg 100%
Fluoride 2.9 mg 84%
Selenium 55 µg 101%
Chromium 39 µg 97%
Molybdenum 48 µg 97%
Iodine 150 µg 100%

Allergen Information

Contains ingredients from milk. May contain traces of gluten, egg, soy, nuts and peanuts. Always check the label for the most up-to-date information.

Additional Advice

  • Food supplements should not replace a varied, balanced diet and healthy lifestyle.
  • Do not exceed the recommended serving size.
  • Consult a healthcare professional if pregnant, breastfeeding or taking medication.
  • Store in a cool, dry place away from direct sunlight.
  • Keep out of reach of young children.

 

Orders are dispatched Monday to Friday.
Orders placed before 1PM are typically dispatched the same working day.
Delivery times may vary depending on location and courier service.
Full shipping details are available on our Shipping Policy page.

We accept returns in accordance with our Refund Policy.
Products must be unopened, unused, and returned in their original packaging.
Refund requests must be made within the stated returns period.
For full details, please refer to our Refund Policy page.

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Variant Variant total Quantity Price Variant total
Optimum Nutrition Serious Mass
Banana / 2.73kgOPT136
Banana / 2.73kgOPT136
£36.95/ea
£0.00
£36.95/ea £0.00
Optimum Nutrition Serious Mass
Banana / 5.45kgOPT141
Banana / 5.45kgOPT141
£56.95/ea
£0.00
£56.95/ea £0.00
Optimum Nutrition Serious Mass
Chocolate Peanut Butter / 2.73kgOPT165
Chocolate Peanut Butter / 2.73kgOPT165
£36.95/ea
£0.00
£36.95/ea £0.00
Optimum Nutrition Serious Mass
Chocolate Peanut Butter / 5.45kgOPT144
Chocolate Peanut Butter / 5.45kgOPT144
£56.95/ea
£0.00
£56.95/ea £0.00
Optimum Nutrition Serious Mass
Chocolate / 2.73kgOPT137
Chocolate / 2.73kgOPT137
£36.95/ea
£0.00
£36.95/ea £0.00
Optimum Nutrition Serious Mass
Chocolate / 5.45kgOPT142
Chocolate / 5.45kgOPT142
£56.95/ea
£0.00
£56.95/ea £0.00
Optimum Nutrition Serious Mass
Cookies & Cream / 2.73kgOPT138
Cookies & Cream / 2.73kgOPT138
£36.95/ea
£0.00
£36.95/ea £0.00
Optimum Nutrition Serious Mass
Cookies & Cream / 5.45kgOPT166
Cookies & Cream / 5.45kgOPT166
£56.95/ea
£0.00
£56.95/ea £0.00
Optimum Nutrition Serious Mass
Strawberry / 2.73kgOPT139
Strawberry / 2.73kgOPT139
£36.95/ea
£0.00
£36.95/ea £0.00
Optimum Nutrition Serious Mass
Strawberry / 5.45kgOPT145
Strawberry / 5.45kgOPT145
£56.95/ea
£0.00
£56.95/ea £0.00
Optimum Nutrition Serious Mass
Vanilla / 2.73kgOPT140
Vanilla / 2.73kgOPT140
£36.95/ea
£0.00
£36.95/ea £0.00
Optimum Nutrition Serious Mass
Vanilla / 5.45kgOPT146
Vanilla / 5.45kgOPT146
£56.95/ea
£0.00
£56.95/ea £0.00
Optimum Nutrition Serious Mass
Chocolate Mint / 2.73kgOPT143
Chocolate Mint / 2.73kgOPT143
£56.95/ea
£0.00
Sold out
£56.95/ea £0.00
Optimum Nutrition Serious Mass
Chocolate Mint / 5.45kgOPT143
Chocolate Mint / 5.45kgOPT143
£56.95/ea
£0.00
Sold out
£56.95/ea £0.00

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