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Item #:
149184815
Optimum Nutrition Serious Mass Protein Powder High Calorie Mass Gainer with Vitamins, Creatine Monohydrate and Glutamine, Vanilla, 4 Servings,
89% of respondents would recommend this to a friend
Item #:
149184815
MUR 2853
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from UK
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Imported from UK store
Order now and get it around Wednesday, September 30
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Serious Mass is the ultimate muscle-building and mass gainer formula.
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What Stands Out
High Calorie Content
Packed with abundant calories, this protein powder facilitates significant weight gain, making it ideal for those struggling to meet daily caloric needs.
Vitamin-Enriched Formula
Fortified with essential vitamins, it supports overall health while promoting muscle recovery and growth, offering a well-rounded solution for fitness enthusiasts.
Enhanced Recovery Blend
Includes creatine monohydrate and glutamine to enhance muscle recovery, improve performance, and reduce soreness, setting it apart from standard protein products.
Product Details
| Flavour | Vanilla |
| Benefits | Weight Gain |
| Protein | 50 g |
| Vitamins And Minerals | 10.0, 14.0, 282.0, 63.0, 760.0, 9.0 milligrams |
| Brand Name | Optimum Nutrition |
| Country Of Origin | United Kingdom |
| Manufacturer Contact Information | OPTIMUM NUTRITION 4 Waterside, Citywest Business Campus, Dublin 24, Ireland. Unit 3, Romaldkirk Road, Riverside Park, Middlesbrough, TS2 1XA, GB. [email protected] www.optimumnutrition.com |
| Manufacturer | Optimum Nutrition |
| Item Weight | 1.34 Kilograms |
| Package Dimensions | 24.6 x 15.8 x 15.4 cm; 1.34 kg |
| Manufacturer | Optimum Nutrition |
| Country of origin | United Kingdom |
| Guaranteed software updates until | unknown |
| Total Servings Per Container | 4 |
| Unit Count | 1340.0 gram |
| Number of Items | 1 |
| Allergen Information | Contains: Egg may contain, Gluten may contain, Peanuts may contain, Tree nuts may contain |
| Brand | Optimum Nutrition |
| Servings per container | 4 |
| Product benefits | Weight Gain |
Who Should Buy?
-
Bodybuilders
Ideal for bodybuilders seeking to increase their calorie and protein intake for muscle growth and recovery.
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Hard Gainers
Perfect for individuals struggling to gain weight who need a high-calorie supplement to achieve calorie surplus.
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Athletes in Training
Beneficial for athletes needing extra calories and nutrients to support rigorous training and performance enhancement.
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Weight Watchers
Not suitable for those aiming to lose weight or maintain a low-calorie diet due to its high-calorie content.
Product Description
Optimum Nutrition Serious Mass Protein Powder High Calorie Mass Gainer with Vitamins, Creatine Monohydrate and Glutamine, Vanilla, 4 Servings, 1.34kg, Packaging May Vary
Dietary Supplement Disclaimer
Statements regarding dietary supplements have not been evaluated by the Food and Drug Administration and are not intended to diagnose, treat, cure, or prevent any disease or health condition.
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Customer Questions & Answers
-
Question:
How do I prepare Serious Mass?
Answer: Add 2 heaped scoops (335g) to 710 ml of water or plant milk and blend for 30-45 seconds. -
Question:
What are the benefits of using Serious Mass?
Answer: Serious Mass helps in muscle growth, supports recovery, and increases calorie intake for high-performance athletes. -
Question:
Can I use Serious Mass as a meal replacement?
Answer: Yes, it can be used between meals, after workouts, or before bed to add calories and protein to your diet.
Optimum Nutrition Sports Supplements Editorial Review
Optimum Nutrition Serious Mass Protein Powder is an excellent high-calorie mass gainer that comes in a delicious vanilla flavor. It boasts around 1,250 calories and 50 grams of protein per serving, making it a great option for those looking to gain weight effectively. Users appreciate its filling nature, making it an ideal meal replacement when mixed with milk. The inclusion of creatine, glutamine, and essential vitamins and minerals elevates it from a basic protein shake to a comprehensive nutrition supplement. Many have reported significant weight gain and increased appetite, affirming its effectiveness for anyone struggling with calorie intake while enjoying a satisfying taste.
Customer Reviews & Ratings
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Pros
- Very good taste compared to many mass gainers
- Extremely filling and satisfying
- High calorie content helps with weight gain
- Includes protein, creatine, glutamine and vitamins
- Good quality from a well-known brand
Cons
- A full serving can be quite large for some users
Platform Trust & Buyer Confidence
JK
Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
AG
Anke
Verified buyer
“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
H
Hazel
Verified buyer
“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
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Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
AC
Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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MUR 2853
Order now and get it around Wednesday, September 30
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Features & Benefits
- Contains over 1,250 calories per serving for boosted calorie intake.
- Provides 50 grams of protein to support muscle growth.
- Includes 250 grams of carbohydrates to aid in muscle recovery.
- Enriched with 3 grams of creatine monohydrate for improved physical performance.
- Available in 6 delicious flavors for a tasty experience.
- Quick and easy to prepare for convenient post-workout nutrition.
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