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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
GYD 12268
Price Details
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Imported from UK store
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Order now and get it around Friday, September 25
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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 |
| Caffeine Content Description | Caffeine Free |
| Allergen Information | Contains: Egg may contain, Gluten may contain, Peanuts may contain, Tree nuts may contain |
| Total Servings Per Container | 4 |
| Item Weight | 1.34 Kilograms |
| Unit Count | 1340.0 gram |
| Number of Items | 1 |
| Brand Name | Optimum Nutrition |
| Manufacturer | 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 |
| Package Dimensions | 24.4 x 15.4 x 15.4 cm; 1.34 kg |
| Manufacturer | Optimum Nutrition |
| Country of origin | United Kingdom |
| Brand | Optimum Nutrition |
| Servings per container | 4 |
| Product benefits | Weight Gain |
Who Should Buy?
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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
**Editorial Review of Optimum Nutrition Serious Mass Protein Powder** Optimum Nutrition's Serious Mass Protein Powder has garnered a positive reception among fitness enthusiasts, particularly those looking to increase their calorie intake for weight gain and muscle building. Users appreciate the high-calorie formula, which is thoughtfully enriched with essential vitamins, creatine monohydrate, and glutamine—ingredients that cater to both strength training and recovery processes. The product is touted for its ability to significantly aid in muscle growth when paired with a dedicated workout regime. Customers highlight the taste and mixability of the vanilla flavor, often noting that it blends well with both milk and water, creating a smooth and palatable shake. Many have reported using Serious Mass as a meal replacement or post-workout supplement, praising its effectiveness in keeping them satiated and supporting their nutritional needs. However, some users recommend being mindful of the serving size due to the high caloric content, as it may not suit everyone, especially those who are not engaging in intense training. Additionally, while the product is well-received, a handful of users mention that the sweetness can be a bit overwhelming for their taste. Overall, Optimum Nutrition Serious Mass Protein Powder stands out in the mass gainer category for its comprehensive formula and user-friendly flavor profile, making it a commendable choice for those aiming to bulk up. **
Customer Reviews & Ratings
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Pros
- High-calorie formula ideal for weight gain and muscle building
- Contains essential vitamins, creatine monohydrate, and glutamine
- Smooth texture and good taste, particularly in vanilla flavor
- Effective as a meal replacement or post-workout supplement
Cons
- High caloric content may not suit everyone
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Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
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10 September 2026 · via Trustpilot
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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
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Adele
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“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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GYD 12268
Order now and get it around Friday, September 25
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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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