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Optimum Nutrition Serious Mass Weight Gainer Protein Powder & Gold Standard 100% Micellar Casein Protein Powder
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Optimum Nutrition Serious Mass Weight Gainer Protein Powder & Gold Standard 100% Micellar Casein Protein Powder
Optimum Nutrition Serious Mass Weight Gainer Protein Powder & Gold Standard 100% Micellar Casein Protein Powder
Item #: 82610595

Optimum Nutrition Serious Mass Weight Gainer Protein Powder & Gold Standard 100% Micellar Casein Protein Powder

87% of respondents would recommend this to a friend

Item #: 82610595

XCD 659

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*All items will import from US

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Order now and get it around Thursday, September 24
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What Stands Out

High Calorie Boost
Serious Mass offers an exceptional caloric density, perfect for users seeking to increase muscle mass effectively and efficiently, surpassing competitor products in energy provision for serious muscle building.
Slow-Digesting Protein
Gold Standard Micellar Casein provides a sustained release of amino acids, ideal for overnight recovery. This differentiates it from fast-digesting proteins by ensuring prolonged muscle support during rest periods.
Versatile Usage
Both products cater to diverse dietary needs, with Serious Mass supporting weight gain goals and Gold Standard Casein aiding muscle recovery, making them ideal for various athletic and fitness lifestyles.

Product Details

Shop Optimum Nutrition Serious Mass Weight Gainer Protein Powder & Gold Standard 100% Micellar Casein Protein Powder online at a best price in Saint Lucia. B01CZVFSOO
Country of OriginThis item will be imported from US
Item Weight12 lbs (5.44 kg)
What is in the boxOptimum Nutrition Serious Mass... For more details, please check description/product details

Who Should Buy?

Suitable For
  • Hardgainers

    Individuals struggling to gain weight will benefit from the high-calorie content and nutrient-dense formulation of Serious Mass.

  • Athletes

    Athletes looking for post-workout recovery will find the micellar casein protein beneficial for muscle repair and growth.

  • Busy Lifestyles

    Those with hectic schedules can easily incorporate these protein powders for a quick and nutritious meal replacement.

Not Suitable For
  • Calorie Counters

    Individuals strictly managing calorie intake may find the high calorie count of Serious Mass unsuitable for their diet.

Product Description

Optimum Nutrition Serious Mass Weight Gainer Protein Powder & Gold Standard 100% Micellar Casein Protein Powder

About This Item

Are you looking to pack on some serious muscle mass and reach your fitness goals? Look no further than Optimum Nutrition Serious Mass Chocolate! This incredible product is designed to support your muscle growth and help you achieve the body you've always wanted. With a whopping 5.44kg of high-quality chocolate-flavored mass gainer, Optimum Nutrition Serious Mass is perfect for those who struggle to gain weight or who have a hard time consuming enough calories to fuel their workouts. This powerful formula is packed with essential nutrients, including 1,250 calories, 50 grams of protein, and 250 grams of carbohydrates per serving. Say goodbye to struggling with portion sizes and let Optimum Nutrition Serious Mass chocolate do the heavy lifting for you. But that's not all - we're also including a bonus 1.82kg of Optimum Nutrition Chocolate Casein! Casein protein is known for its slow-digesting properties, making it the perfect supplement to take before bed or in between meals to provide a steady release of amino acids to your muscles.

Combined with Serious Mass, this duo is a game-changer for muscle growth and recovery. When you choose Optimum Nutrition, you're choosing a brand that's trusted and reliable in the fitness industry. With years of experience and a reputation for delivering high-quality products, Optimum Nutrition has become a go-to brand for athletes and fitness enthusiasts worldwide. Don't just take our word for it - check out the rave reviews from satisfied customers who have experienced incredible results with Optimum Nutrition Serious Mass Chocolate. They love the taste, the noticeable gains in muscle mass, and the convenience of having all the nutrients they need in one delicious shake. Whether you're a seasoned athlete or just starting your fitness journey, Optimum Nutrition Serious Mass Chocolate is the perfect addition to your routine.

Fuel your workouts, support your muscle growth, and reach your goals faster with this powerful mass gainer. Choose Optimum Nutrition Serious Mass Chocolate and see the difference for yourself. With Ubuy, you can trust that you're getting the best product at the best price, and we can't wait to see you achieve the body you've always dreamed of. Order now and start your muscle-building journey today!.

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: What is Optimum Nutrition Serious Mass Weight Gainer Protein Powder?

    Answer: Optimum Nutrition Serious Mass Weight Gainer Protein Powder is a high-calorie supplement designed to help individuals, particularly athletes and bodybuilders, gain weight and muscle mass. It is packed with essential nutrients, including proteins, carbohydrates, and vitamins, intended to provide the necessary caloric surplus for muscle growth. The ideal scenario for using this product would be post-workout or as a meal replacement for those struggling to meet their caloric intake goals.
  • Question: How does Gold Standard 100% Micellar Casein Protein Powder differ from whey protein?

    Answer: Gold Standard 100% Micellar Casein Protein Powder is a slow-digesting protein sourced from milk, which provides a sustained release of amino acids over several hours, making it ideal for nighttime use. Unlike whey protein, which digests quickly, casein protein helps prevent muscle breakdown during long periods without food, such as overnight. It's particularly beneficial for those looking to optimize recovery during sleep or manage hunger during fasting periods.
  • Question: Can I mix Serious Mass with other supplements?

    Answer: Yes, you can mix Optimum Nutrition Serious Mass with other supplements such as creatine or BCAAs to enhance muscle gain and recovery. Combining these supplements can tailor your regimen to your specific fitness goals. For example, blending Serious Mass with creatine before workouts can maximize energy and performance, while using BCAAs afterward can support muscle repair.
  • Question: What flavors are available for Serious Mass and Micellar Casein?

    Answer: Optimum Nutrition offers various flavors for both Serious Mass and Gold Standard 100% Micellar Casein, including chocolate, vanilla, and strawberry. This range not only adds variety to your nutrition plan but also helps keep your supplementation enjoyable. Trying different flavors can prevent monotony and help you find the one that best suits your taste preferences.
  • Question: Is Serious Mass suitable for both men and women?

    Answer: Yes, Optimum Nutrition Serious Mass is suitable for both men and women looking to gain weight and muscle. Its caloric density makes it a versatile supplement for any fitness enthusiast seeking additional nutrients and energy. However, users should adjust their portion sizes based on individual caloric and nutritional requirements to avoid excessive calorie intake.
  • Question: What is the best time to take Micellar Casein Protein Powder?

    Answer: The best time to take Gold Standard 100% Micellar Casein Protein Powder is typically before bedtime or between meals. Taking it at night allows for slow digestion, providing your muscles with a consistent supply of amino acids while you sleep. You can also use it as a snack option during the day to help manage hunger and protein intake, making it ideal for those on a muscle-building journey.
  • Question: How should I prepare Serious Mass for optimal results?

    Answer: To prepare Optimum Nutrition Serious Mass for optimal results, mix the recommended serving with water, milk, or a milk alternative using a blender or shaker. Adding fruits, nut butter, or oats can enhance the nutritional profile, making for a more filling meal replacement. For post-workout recovery, this preparation can help you meet your caloric and protein needs effectively while sustaining energy levels.
  • Question: How much protein does Gold Standard Micellar Casein provide per serving?

    Answer: Gold Standard 100% Micellar Casein Protein Powder generally provides approximately 24 grams of protein per serving. This protein content aids in muscle repair and growth, particularly during longer periods without food intake. It's especially beneficial for athletes looking to maximize recovery and muscle maintenance overnight or during extended breaks between meals.
  • Question: Can Serious Mass be used as a meal replacement?

    Answer: Yes, Optimum Nutrition Serious Mass can effectively be used as a meal replacement for those who require a higher caloric intake due to sports training or active lifestyles. With its energy-dense formulation, it can help individuals consume the necessary calories without feeling overly full. It's best utilized in situations where preparing a regular meal may not be feasible, such as busy days or post-workout refueling.
  • Question: Where can I buy Optimum Nutrition Serious Mass Weight Gainer Protein Powder & Gold Standard 100% Micellar Casein Protein Powder in Saint Lucia?

    Answer: You can buy Optimum Nutrition Serious Mass Weight Gainer Protein Powder and Gold Standard 100% Micellar Casein Protein Powder at Ubuy, a reliable online retailer offering a wide range of health and fitness supplements. Shopping at Ubuy ensures that you have access to authentic products along with detailed product descriptions and customer reviews to aid your buying decision.

Nutritionist's Take

The Optimum Nutrition Serious Mass Weight Gainer and Gold Standard 100% Micellar Casein Protein Powder are popular among those looking to increase calorie intake and build muscle mass. Serious Mass offers a substantial calorie count, thanks to carbohydrates and protein, making it suitable for individuals looking to gain weight. However, the high sugar content may be a drawback for some consumers, particularly those mindful of added sugars in their diet. The Gold Standard Micellar Casein Protein is praised for its slow-release protein source, ideal for nighttime recovery. Its ingredient quality is generally well-regarded, utilizing effective protein sources. However, it may not be suitable for those with lactose intolerance or specific dietary restrictions. Overall, both products can fit well into an athlete's diet but should be consumed in moderation and as part of a balanced nutrition plan.

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Pros

  • High-calorie formula for weight gain
  • Multiple flavors for variety
  • Good mixability and taste
  • Rich in protein and nutrients
  • Supports muscle recovery effectively

Cons

  • Can be too sweet for some

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11 September 2026 · via Trustpilot
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