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Item #:
21952626
Optimum Nutrition Serious Mass, Protein Powder Supplement, Chocolate Peanut Butter, 6 lb (2.72 kg)
90% of respondents would recommend this to a friend
Item #:
21952626
STD 2123443
Price Details
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Order now and get it around Monday, August 10
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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
| Cal per serv | 1630cal |
| Total protein per serving | 50g |
| Primary ingredient | Protein Blends, Whey |
| Brand | Optimum Nutrition |
| Flavor | Peanut Butter Chocolate |
| Product multifunction descriptor | Muscle building, weight gain, post-workout drink, all-around nutrition |
| Serving size | 334.0 |
| Serv per cont | 8 |
| Size | 6 lbs |
| Dosage | 2 Scoops |
| Product line | Serious Mass |
| Vitamin & supplement type | Performance Supplements |
| Food form | Powders |
| Age group | Adult |
| Item Weight | 6 lbs (2.72 kg) |
Who Should Buy?
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Hard Gainers
Individuals struggling to gain weight will find this high-calorie supplement beneficial for increasing mass effectively.
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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.
Product Description
Optimum Nutrition Serious Mass, Protein Powder Supplement, Chocolate Peanut Butter, 6 lb (2.72 kg)
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
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“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
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22 July 2026 · via Trustpilot
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23 July 2026 · via Trustpilot
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STD 2123443
Order now and get it around Monday, August 10
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
- 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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