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Item #:
21952626
Optimum Nutrition Serious Mass, Protein Powder Supplement, Chocolate Peanut Butter, 6 lb (2.72 kg)
86% of respondents would recommend this to a friend
Item #:
21952626
AUD 124
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In stock
Imported from USA store
QTY:
Only 39 items left in stock.
Order now and get it around Monday, July 13
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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
- Ultimate muscle building and weight gain formula with 1,250 calories per 2-scoop serving
- Contains 50 grams of protein for muscle recovery and support
- Packed with nutrition including vitamin C, vitamin D, vitamin B12, and more
- Includes creatine monohydrate and glutamine for enhanced muscle recovery
- Features over 250 grams of carbohydrates per serving for weight gains goals
- Dissolves easily and can be mixed with milk for a creamier, higher-calorie shake
| 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?
-
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.
-
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.
-
Casual Users
Occasional gym-goers not requiring extra calories may not need such a dense caloric supplement for their diet.
Product Description
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Customer Questions & Answers
-
Question:
Who can use this product?
Answer: Not for use by those with pre-existing medical conditions or taking any medications, those under the age of 18 or women that are pregnant or nursing. -
Question:
What are the allergens in this product?
Answer: Contains Milk, Egg, Wheat (Glutamine Peptides) and Soy (Lecithin) Ingredients. -
Question:
Is Optimum Nutrition a reputable brand?
Answer: Yes, 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.
Optimum Nutrition Whey Protein Editorial Review
No editorial reviews found
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2525 customers ratings
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“Delivery was prompt, with many updates along the way.”
23 May 2026 · via Trustpilot
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AUD 124
Order now and get it around Monday, July 13
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.)
QTY:
Only 39 items left in stock.
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Features & Benefits
- 1,250 calories per 2-scoop serving
- 50 grams of protein per serving
- Over 250 grams of carbohydrates per serving
- Includes creatine monohydrate and glutamine for muscle recovery support
- Packed with vitamins and minerals for immune support
- Dissolves easily for a smooth blending experience
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