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Item #:
2451275
Optimum Nutrition, Serious Mass, Weight Gainer Protein Powder, Vanilla, 6.lb
90% of respondents would recommend this to a friend
Item #:
2451275
XCD 253
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Order now and get it around Monday, September 21
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What Stands Out
High-Calorie Formula
Packed with 1,250 calories per serving, this weight gainer protein powder supports rapid muscle gain and is ideal for hard gainers looking to increase their caloric intake efficiently.
Rich Nutrient Blend
Contains a balanced blend of protein, carbohydrates, and essential vitamins and minerals, providing comprehensive nutritional support for muscle recovery and overall health.
Convenient Usage
Easily mixes with water or milk, making it a convenient option for quick shakes post-workout or as part of meals, streamlining your fitness routine without compromising on taste.
Product Details
- Optimum Nutrition, Serious Mass, Weight Gainer Protein Powder, Vanilla, 6lb
- 50 grams of protein per serving
- Over 250 grams of carbohydrates per serving
- 1,250 calories per 2-scoop serving
- Includes 25 vitamins and minerals, creatine, and glutamine
- Can be blended with fruits, peanut butter, nuts, and other calorie-dense foods
| Total protein per serving | 50g |
| Cal per serv | 5760cal |
| Flavor | Vanilla |
| Ingredient preference | Gluten-Free |
| Primary ingredient | Protein Blends, Whey |
| Sugar per serv | 152g |
| Brand | Optimum Nutrition |
| Product multifunction descriptor | Weight Gainer Protein Powder |
| Product line | Serious Mass |
| Health concern | Immune System Support |
| Serving size | 668 |
| Serv per cont | 8 |
| Size | 6 lbs |
| Assembled product weight | 6.69 lb (3.03 kg) |
| Vitamin & supplement type | Weight Gain Supplements, Protein Supplements |
| Food form | Powders |
Who Should Buy?
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Hard Gainers
Ideal for individuals struggling to gain weight and muscle mass due to fast metabolism or high activity levels.
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Post-Workout Recovery
Excellent for athletes needing quick recovery solutions after intense workouts, providing necessary protein and calories.
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Meal Replacement
Useful for busy individuals needing a convenient meal replacement option to help meet their calorie intake goals.
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Weight Control
Not suitable for those looking to lose weight, as it is very high in calories and designed for weight gain.
Product Description
Optimum Nutrition, Serious Mass, Weight Gainer Protein Powder, Vanilla, 6.lb
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 much Serious Mass should I consume?
Answer: For healthy adults, consume enough energy from a combination of high quality foods and supplements throughout the day as part of a balanced diet and exercise program. -
Question:
Can I mix Serious Mass with milk instead of water?
Answer: Yes, mixing two scoops of Serious Mass with 24 fl oz of nonfat or low fat milk instead of water will give you a thicker, creamier, higher-calorie shake. -
Question:
How should I use Serious Mass throughout the day?
Answer: You can drink 1/2 to 1 serving of Serious Mass between meals, 1/2 to 1 serving 30-45 minutes following exercise, and 1/2 to 1 serving before bed to provide nutrients to recovering muscle throughout the night.
Optimum Nutrition Whey Protein Editorial Review
Optimum Nutrition, Serious Mass, Weight Gainer Protein Powder, Vanilla, 6.lb is designed for those looking to gain weight, delivering 50g of protein per serving and a substantial 5760 calories. This gluten-free powder uses high-quality protein blends, primarily whey, making it ideal for supporting muscle growth. The rich vanilla flavor ensures a delicious taste, and with 8 servings per container, it's convenient for various dietary needs. Users have reported positive effects on their immune system support, which is an added benefit. If you are looking to enhance your mass gain goals, this product could be a great choice.
Customer Reviews & Ratings
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Pros
- 50g of protein per serving for muscle growth
- High-calorie content supports weight gain
- Gluten-free for dietary preferences
- Rich vanilla flavor is enjoyable
- Supports immune system health
Cons
- May require additional blending for optimal texture
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
O
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 253
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Features & Benefits
- 50 grams of protein per serving
- Over 250 grams of carbohydrates per serving
- 1,250 calories per 2-scoop serving
- 25 vitamins and minerals plus creatine and glutamine
- Helps support fuel for intense workouts
- Blend in low-fat milk, nut milk or water for a delicious and nutritious shake
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