Optimum Nutrition Serious Mass Weight Gainer Protein Powder
Optimum Nutrition Serious Mass Weight Gainer Protein Powder
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Optimum Nutrition® Serious Mass Weight Gainer – 5.45 kg
Product Description ▶
Optimum Nutrition® Serious Mass
High-Calorie Weight Gainer with Protein, Carbohydrates, Vitamins, Minerals and Creatine
Optimum Nutrition® Serious Mass is a high-calorie ready-to-mix powder designed for people who want a convenient way to increase their daily energy and nutrient intake.
Depending on flavour, one full serving provides approximately 1,259–1,265 kcal, 50 g protein, approximately 248–250 g carbohydrates and 3 g creatine.
Protein contributes to the growth and maintenance of muscle mass.
Product Highlights
- Approximately 1,260 kcal per full serving
- 50 g protein per serving
- Approx. 248–250 g carbohydrates per serving
- 3 g creatine per serving
- With added vitamins and minerals
- Approx. 16 servings per 5.45 kg pack
- Easy to prepare with water
Available Flavours
- Banana
- Chocolate
- Cookies & Cream
- Strawberry
- Vanilla
Recommended Use ▶
Recommended Use
Add 2 heaped scoops of Serious Mass to a blender containing approximately 710 ml of water.
Blend for approximately 30–45 seconds.
The exact serving weight varies slightly by flavour:
- Banana: 335 g
- Chocolate: 336 g
- Cookies & Cream: 336 g
- Strawberry: 335 g
- Vanilla: 335 g
Banana ▶
Banana
Nutritional Values
Serving size: 2 scoops (335 g)
| Nutrition | Per 100 g | Per 335 g Serving |
|---|---|---|
| Energy | 1574 kJ / 376 kcal | 5273 kJ / 1260 kcal |
| Fat | 1.9 g | 6.3 g |
| of which saturates | 1.0 g | 3.5 g |
| Carbohydrate | 75 g | 250 g |
| of which sugars | 3.7 g | 12 g |
| Protein | 15 g | 50 g |
| Salt | 0.44 g | 1.48 g |
| Creatine | 0.9 g | 3.0 g |
Ingredients
Corn maltodextrin, whey protein concentrate (milk), emulsifier (lecithins [contains soy]), flavourings, creatine monohydrate, milk mineral complex, minerals (magnesium, iron, zinc, manganese, fluoride, selenium, iodine [from kelp], copper, molybdenum, chromium), salt, vitamins (vitamin C, vitamin E, vitamin B3, vitamin A, pantothenic acid [vitamin B5], D-biotin, vitamin B12, folic acid, vitamin D, vitamin B6, vitamin B1, vitamin K, vitamin B2), stabilisers (cellulose gum, guar gum, carrageenan), sweetener (sucralose), colour (riboflavins).
Allergens
Contains milk and soy.
May contain traces of gluten, egg, nuts and peanuts.
Chocolate ▶
Chocolate
Nutritional Values
Serving size: 2 scoops (336 g)
| Nutrition | 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 |
| Carbohydrate | 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 |
Ingredients
Corn maltodextrin, whey protein concentrate (milk), emulsifier (lecithins [contains soy]), fat-reduced cocoa powder, creatine monohydrate, flavourings, milk mineral complex, minerals (magnesium, iron, zinc, manganese, fluoride, selenium, iodine [from kelp], copper, molybdenum, chromium), vitamins (vitamin C, vitamin E, vitamin B3, vitamin A, pantothenic acid [vitamin B5], D-biotin, vitamin B12, folic acid, vitamin D, vitamin B6, vitamin B1, vitamin K, vitamin B2), salt, stabilisers (cellulose gum, guar gum, carrageenan), sweetener (sucralose).
Allergens
Contains milk and soy.
May contain traces of gluten, egg, nuts and peanuts.
Cookies & Cream ▶
Cookies & Cream
Nutritional Values
Serving size: 2 scoops (336 g)
| Nutrition | Per 100 g | Per 336 g Serving |
|---|---|---|
| Energy | 1575 kJ / 376 kcal | 5292 kJ / 1265 kcal |
| Fat | 2.1 g | 6.9 g |
| of which saturates | 1.2 g | 4.0 g |
| Carbohydrate | 74 g | 250 g |
| of which sugars | 3.6 g | 12 g |
| Protein | 15 g | 50 g |
| Salt | 0.44 g | 1.48 g |
| Creatine | 0.9 g | 3.0 g |
Ingredients
Corn maltodextrin, whey protein concentrate (milk), emulsifier (lecithins [contains soy]), flavourings, cookie crumb (1.5%) [wheat flour, sugar, vegetable fats (palm fat, rapeseed), fat-reduced cocoa powder, salt], creatine monohydrate, milk mineral complex, salt, minerals (magnesium, iron, zinc, manganese, fluoride, selenium, iodine [from kelp], copper, molybdenum, chromium), vitamins (vitamin C, vitamin E, vitamin B3, vitamin A, pantothenic acid [vitamin B5], D-biotin, vitamin B12, folic acid, vitamin D, vitamin B6, vitamin B1, vitamin K, vitamin B2), stabilisers (cellulose gum, guar gum, carrageenan), sweetener (sucralose).
Allergens
Contains milk, soy and wheat (gluten).
May contain traces of egg, nuts and peanuts.
Strawberry ▶
Strawberry
Nutritional Values
Serving size: 2 scoops (335 g)
| Nutrition | Per 100 g | Per 335 g Serving |
|---|---|---|
| Energy | 1573 kJ / 376 kcal | 5269 kJ / 1259 kcal |
| Fat | 1.8 g | 6.2 g |
| of which saturates | 1.0 g | 3.4 g |
| Carbohydrate | 75 g | 250 g |
| of which sugars | 3.7 g | 12 g |
| Protein | 15 g | 50 g |
| Salt | 0.56 g | 1.88 g |
| Creatine | 0.9 g | 3.0 g |
Ingredients
Corn maltodextrin, whey protein concentrate (milk), emulsifier (lecithins [contains soy]), flavourings, creatine monohydrate, milk mineral complex, beetroot concentrate, salt, minerals (magnesium, iron, zinc, manganese, fluoride, selenium, iodine [from kelp], copper, molybdenum, chromium), vitamins (vitamin C, vitamin E, vitamin B3, vitamin A, pantothenic acid [vitamin B5], D-biotin, vitamin B12, folic acid, vitamin D, vitamin B6, vitamin B1, vitamin K, vitamin B2), stabilisers (cellulose gum, guar gum, carrageenan), sweetener (sucralose).
Allergens
Contains milk and soy.
May contain traces of gluten, egg, nuts and peanuts.
Vanilla ▶
Vanilla
Nutritional Values
Serving size: 2 scoops (335 g)
| Nutrition | Per 100 g | Per 335 g Serving |
|---|---|---|
| Energy | 1572 kJ / 376 kcal | 5267 kJ / 1259 kcal |
| Fat | 1.8 g | 6.2 g |
| of which saturates | 1.0 g | 3.4 g |
| Carbohydrate | 75 g | 250 g |
| of which sugars | 3.6 g | 12 g |
| Protein | 15 g | 50 g |
| Salt | 0.57 g | 1.89 g |
| Creatine | 0.9 g | 3.0 g |
Ingredients
Corn maltodextrin, whey protein concentrate (milk), emulsifier (lecithins [contains soy]), flavourings, creatine monohydrate, milk mineral complex, salt, minerals (magnesium, iron, zinc, manganese, fluoride, selenium, iodine [from kelp], copper, molybdenum, chromium), vitamins (vitamin C, vitamin E, vitamin B3, vitamin A, pantothenic acid [vitamin B5], D-biotin, vitamin B12, folic acid, vitamin D, vitamin B6, vitamin B1, vitamin K, vitamin B2), stabilisers (cellulose gum, guar gum, carrageenan), sweetener (sucralose).
Allergens
Contains milk and soy.
May contain traces of gluten, egg, nuts and peanuts.
Legal Product Information ▶
Legal Product Information
Name of the Food
Net Quantity
5450 g ℮
Approx. 16 servings.
Nutrition and Health Information
Protein contributes to the growth of muscle mass.
Protein contributes to the maintenance of muscle mass.
Creatine increases physical performance in successive bursts of short-term, high-intensity exercise.
The beneficial effect of creatine is obtained with a daily intake of 3 g of creatine.
A varied and balanced diet and a healthy lifestyle are important.
Warnings
Not suitable for children under 18 years of age.
Use according to the recommended preparation instructions.
Storage
After opening, close the package tightly.
Store in a cool, dark and dry place.
For batch code and best-before date, see the original packaging.
Responsible Food Business Operator / Brand Owner
Glanbia Performance Nutrition Limited
Glanbia House
Ring Road
Kilkenny
Ireland
Trademark Information
Optimum Nutrition® and Serious Mass® are trademarks of their respective rights holders.
The trademarks and brand names are used solely for identification and description of the original branded product.
The Force Sport acts solely as an independent online retailer of this product.
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Supplements FAQ
Who is this product suitable for?
This product is intended for active individuals and athletes looking to support their nutrition during training and everyday life. Food supplements are not a substitute for a balanced diet and healthy lifestyle.
When should I take this supplement?
The recommended intake depends on the product type and your training routine. Many supplements are commonly used before or after training, or as part of a daily nutrition routine. Always follow the usage instructions on the label.
How should supplements be stored?
Store in a cool, dry place away from direct sunlight. Keep the product tightly closed and out of reach of children.
Are your supplements EU-compliant?
Yes. All supplements available in our store comply with EU regulations and feature transparent labeling according to applicable food information standards.
Are food supplements a substitute for a balanced diet?
Food supplements are not a substitute for a varied and balanced diet and a healthy lifestyle. They are intended to complement daily nutrition when needed.
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Expert Information
Nutritional supplements are commonly used by athletes and active individuals to support structured training routines and daily nutrient intake. Different supplement types serve different purposes, such as protein intake, performance support or recovery.
Choosing supplements should always depend on individual goals, training intensity and overall nutrition habits.