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Item #:
75686259
Optimum Nutrition Serious Mass Protein Powder High Calorie Mass Gainer with Vitamins, Creatine and Glutamine, Chocolate Peanut Butter, 8 Servings,
87% of respondents would recommend this to a friend
Item #:
75686259
XCD 193
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Imported from UK store
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Order now and get it around Tuesday, September 22
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Serious Mass is a high-quality whey protein powder to support muscle building with 1,260 + calories and 50 g protein per serving.
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What Stands Out
High Calorie Boost
Delivers over 1,250 calories per serving to support muscle gain and recovery, ideal for hard gainers looking to increase their overall mass efficiently.
Nutrient-Rich Formula
Enriched with essential vitamins, creatine, and glutamine to promote muscle health and performance, addressing critical needs for serious athletes and active individuals.
Delicious Flavors
Available in indulgent chocolate peanut butter flavor, making it a tasty option that encourages consistent consumption, ensuring users achieve their nutritional goals without sacrificing taste.
Product Details
- High-calorie weight gainer with over 1250 CALORIES and 50g of PROTEIN per serving
- Contains 25 essential vitamins and minerals and less than 5g fat per serving
- Enriched with 3 grams of creatine monohydrate to support performance
- Comes in 6 flavors: banana, chocolate peanut butter, chocolate, cookies & cream, strawberry, and vanilla
- Can be mixed with water or plant milk, and fruit or nut butters can be added for a tasty post-workout or between meals protein smoothie
- Directions: Add 2 heaped scoops of Serious Mass to a blender filled with 710 ml of water, blend, and add ice cubes and other ingredients if desired
| Flavour | Chocolate Peanut Butter |
| Diet Type | Vegetarian |
| Benefits | Muscle Growth, Weight Gain |
| Protein Source | Whey |
| Protein | 12 g, 15 g |
| Vitamins And Minerals | 0.3, 0.32 milligrams, 0.32 g |
| Brand Name | Optimum Nutrition |
| Package Type Name | Tub |
| Age Range Description | Adult |
| Model Name | Optimum Nutrition Serious |
| Global Trade Identification Number | 05060245607636, 65060469989503 |
| Country Of Origin | United Kingdom |
| Manufacturer Contact Information | 4 Waterside, Dublin 24, Ireland |
| Manufacturer | Glanbia Performance Nutrition |
| Model Number | 1101541 |
| Manufacturer Part Number | 1101541 |
| Item Weight | 2.73 Kilograms |
| Item Dimensions | 20.4 x 20.4 x 25.7 centimetres |
| Total Servings Per Container | 8 |
| Unit Count | 2730.0 gram |
| Number of Items | 1 |
| Net Content Volume | 11.91 Litres, 2.73 Kilograms |
| Recommended Uses For Product | Post-Workout |
| Allergen Information | Contains: Eggs, Hazelnuts, Milk, Peanuts |
| Material Type Free | Sugar Free |
| Brand | Optimum Nutrition |
| Servings per container | 8 |
| Product benefits | Muscle Growth, Weight Gain |
Who Should Buy?
-
Bodybuilders
Ideal for bodybuilders seeking to gain muscle mass with high-quality protein and extra calories.
-
Hardgainers
Perfect for individuals struggling to gain weight or lean mass due to fast metabolism.
-
Athletes
Suitable for athletes needing an energy boost and recovery support with added creatine and glutamine.
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Weight Watchers
Not suitable for individuals counting calories or trying to lose weight due to its high-calorie content.
Product Description
Optimum Nutrition Serious Mass Protein Powder High Calorie Mass Gainer with Vitamins, Creatine and Glutamine, Chocolate Peanut Butter, 8 Servings, 2.73 kg, 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 should I use Serious Mass?
Answer: Mix with water or high-calorie foods, and take it after workouts or between meals. -
Question:
Is Serious Mass suitable for everyone?
Answer: Yes, it's designed for active individuals looking to build muscle mass. -
Question:
Does Serious Mass contain added sugars?
Answer: No, Serious Mass protein powder has no added sugar and is low in fat.
Optimum Nutrition Whey Proteins 1101541 Editorial Review
Optimum Nutrition Serious Mass Protein Powder High Calorie Mass Gainer With Vitamins, Creatine And Glutamine, Chocolate Peanut Butter, 8 Servings, 2.73 Kg, Packaging May Vary is designed to promote muscle growth and weight gain. Users praise its delightful chocolate peanut butter flavor, particularly when blended with milk or added to smoothies, enhancing the taste and texture. Many have found it effective in reaching their calorie surplus for bulking, especially with its high carbohydrate content. While some users note that the protein content may seem low, they still appreciate the excellent taste and ability to fuel workouts effectively, making it a popular choice among fitness enthusiasts.
Customer Reviews & Ratings
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Pros
- Delicious chocolate peanut butter flavor
- Great for muscle growth and weight gain
- Effective for post-workout recovery
- Works well when blended with other ingredients
- User-friendly for maintaining calorie surplus
Cons
- Requires a blender for best mixing results
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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XCD 193
Order now and get it around Tuesday, September 22
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Features & Benefits
- Supports muscle building with high-quality whey protein.
- Contains 1,260+ calories and 50 g protein per serving.
- Enriched with 3 g of creatine to enhance performance.
- Includes 250+ g carbohydrates and 24 vitamins and minerals.
- Available in various flavors and convenient instant powder form.
- Ideal for post-workout or as a calorie-rich snack between meals.
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