Optimum Nutrition
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Optimum Nutrition, Serious Mass, Weight Gainer Protein Powder, Vanilla, 6.lb
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Optimum Nutrition, Serious Mass, Weight Gainer Protein Powder, Vanilla, 6.lb
Adding calories to your fitness regimen is easy and tasty
Optimum Nutrition, Serious Mass, Weight Gainer Protein Powder, Vanilla, 6.lb
Item #: 2451275

Optimum Nutrition, Serious Mass, Weight Gainer Protein Powder, Vanilla, 6.lb

90% of respondents would recommend this to a friend

Item #: 2451275

KES 13294

Price Details

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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

Looking to gain weight? Get Optimum Nutrition Serious Mass Protein Powder in Vanilla flavor at Ubuy Kenya. Shop now for the best deals on weight gainer protein powder.
  • 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 serving50g
Cal per serv5760cal
FlavorVanilla
Ingredient preferenceGluten-Free
Primary ingredientProtein Blends, Whey
Sugar per serv152g
BrandOptimum Nutrition
Product multifunction descriptorWeight Gainer Protein Powder
Product lineSerious Mass
Health concernImmune System Support
Serving size668
Serv per cont8
Size6 lbs
Assembled product weight6.69 lb (3.03 kg)
Vitamin & supplement typeWeight Gain Supplements, Protein Supplements
Food formPowders

Who Should Buy?

Suitable For
  • Hard Gainers

    Ideal for individuals struggling to gain weight and muscle mass due to fast metabolism or high activity levels.

  • Post-Workout Recovery

    Excellent for athletes needing quick recovery solutions after intense workouts, providing necessary protein and calories.

  • Meal Replacement

    Useful for busy individuals needing a convenient meal replacement option to help meet their calorie intake goals.

Not Suitable For
  • 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.


Have any Query? Chat with us

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

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4.2/5 9477 reviews
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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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Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

KES 13294

Order now and get it around Monday, September 21

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Fastest cross-border delivery

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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