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Item #:
21952626
Optimum Nutrition Serious Mass Protein Powder, 50g Protein, (Variety of Sizes & Flavors)
Item #:
21952626
SBD 710
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
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In stock
Imported from USA store
QTY:
Only 57 items left in stock.
Order now and get it around Thursday, July 23
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Serious Mass is the ultimate muscle building and weight gain formula.
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What Stands Out
High Caloric Density
Packed with 1,250 calories per serving, Serious Mass is ideal for users looking to gain weight quickly and effectively while providing essential nutrients and energy for workouts.
Rich Taste Profile
Combining chocolate and peanut butter flavors, this protein supplement offers a delicious experience, making it easier for users to consume the high-calorie intake needed for muscle growth and recovery.
Comprehensive Nutritional Blend
Formulated with 50 grams of protein and various vitamins and minerals, it addresses the nutritional needs of those aiming for serious muscle mass gain in a well-rounded, effective product.
Product Details
- Serious Mass is the ultimate muscle building and weight gain formula. This whey protein powder has 1,250 calories per 2-scoop serving and 50 grams of protein to support muscle recovery. This whey protein powder makes the ideal post-workout drink. Serious Mass provides you with the tools you need to support your weight gains goals. Packed with nutrition like vitamin C, vitamin D, vitamin B12, and more, Serious Mass gives you the fuel you need to build muscle and gain weight. This protein powder drink mix is not just a weight gainer. Serious Mass promotes all-around nutrition—helping you reach your fitness goals. Optimum Nutrition is part of the Glanbia global nutrition group and has been setting the Gold Standard in sports nutrition for more than 30 years — helping performance-focused athletes achieve their goals. We are proud to say that we are one of the few sports nutrition companies who own and operate our own production facilities. We take as much pride and care in crafting our award-winning supplements as our consumers do with crafting their fitness accomplishments.
| Cal per serv | 5780cal |
| Total protein per serving | 50g |
| Health concern | Muscle Growth |
| Ingredient preference | Hormone-Free, Gluten-Free |
| Primary ingredient | Protein Blends, Whey |
| Sugar per serv | 20g |
| Brand | Optimum Nutrition |
| Flavor | Chocolate |
| Total protein percentage daily value | 496% |
| Product multifunction descriptor | Weight Gainer |
| Serving size | 2 Scoops |
| Serv per cont | 8 |
| Size | 6 lbs (Pack of 1) |
| Dosage | 2 Scoops |
| Product line | Serious Mass |
| Vitamin & supplement type | Protein Supplements |
| Food form | Powders |
| Age group | Adult |
| Item Weight | 12 lbs (5.44 kg) |
Who Should Buy?
-
Hard Gainers
Individuals struggling to gain weight will find this high-calorie supplement beneficial for increasing mass effectively.
-
Athletes in Training
Those participating in intense training can use this supplement to support muscle recovery and growth post-workout.
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Busy Lifestyles
Perfect for those with on-the-go lifestyles who need a quick and nutritious meal replacement to meet caloric needs.
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Weight Watchers
Individuals aiming for weight loss or calorie deficit diets may find the high caloric content counterproductive.
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Lactose Intolerant
This product contains whey protein, which may not be suitable for those with lactose intolerance sensitivities.
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Casual Users
Occasional gym-goers not requiring extra calories may not need such a dense caloric supplement for their diet.
Product Description
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 many calories are in each serving?
Answer: Each 2-scoop serving contains 1,250 calories. -
Question:
What are the key ingredients for muscle recovery?
Answer: Serious Mass contains creatine monohydrate and glutamine for muscle recovery. -
Question:
Are there any additional benefits to this protein powder?
Answer: Yes, Serious Mass is packed with 25 additional vitamins and minerals for immune support.
Optimum Nutrition Whey Protein Editorial Review
No editorial reviews found
Customer Reviews & Ratings
2603 customers ratings
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“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
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“Not madly expensive like I thought, and much quicker than promised.”
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6/7/2026 · via Trustpilot
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“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
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SBD 710
Order now and get it around Thursday, July 23
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QTY:
Only 57 items left in stock.
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PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
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Features & Benefits
- 1,250 calories per 2-scoop serving
- 50 grams of protein per serving
- Contains creatine monohydrate and glutamine for muscle recovery
- Packed with 25 additional vitamins and minerals for immune support
- Easy to dissolve
- Owned and operated production facilities
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