ON Serious Mass 12LB Vanilla | High-Calorie Mass Gainer

ON Serious Mass 12LB Vanilla | High-Calorie Gainer

Optimum Nutrition Serious Mass, Vanilla, 12LB is the ultimate high-calorie formula designed for individuals who struggle to gain weight or build muscle size. With each serving packed with 1,250 calories, 50 grams of protein, and a precise blend of carbohydrates, vitamins, and minerals, it provides everything your body needs to achieve serious muscle growth.

This premium gainer from Optimum Nutrition (ON) is ideal for hard gainers who need extra calories to meet their daily nutrition goals. Its creamy vanilla flavor and smooth mixability make it a convenient and delicious way to fuel your mass-building journey.

Key Benefits

High-Calorie Formula

Provides 1,250 nutrient-dense calories per serving, helping you gain quality mass efficiently and effectively.

Powerful Protein Blend

Contains 50 grams of protein from whey concentrate, isolate, and casein to support muscle growth and repair.

Complex Carbohydrate Matrix

Includes over 250 grams of complex carbs to deliver sustained energy and replenish glycogen stores after training.

Enriched with Vitamins & Minerals

Loaded with 25 essential nutrients that support metabolism, recovery, and overall performance.

Great Taste & Easy Mixability

The Vanilla flavor offers a rich, creamy taste and mixes easily with water or milk for a smooth shake.

Key Ingredients

Whey Protein Blend

A premium mix of whey protein concentrate, isolate, and calcium caseinate provides continuous amino acid release.

Maltodextrin

A complex carbohydrate source that supports glycogen recovery and fuels muscle growth.

Creatine Monohydrate

Helps improve strength and training performance when combined with resistance exercise.

MCT Oil

A source of clean energy that supports endurance and helps maintain lean muscle.

Vitamin and Mineral Blend

Enhances nutrient absorption and overall body function for efficient muscle development.

How to Use

Serving Size

Mix 2 heaping scoops (334g) of Serious Mass with 600–700ml of water or milk.

When to Take

• Post-Workout: For optimal recovery and muscle growth.

• Between Meals: As a calorie-rich supplement to support daily intake.

• Before Bed: To provide sustained nutrition overnight.

Mixing Tip

Blend with milk, fruits, or nut butter for extra calories and flavor.

Storage Advice

Store in a cool, dry place. Keep tightly sealed to maintain freshness and quality.

Why Choose Nutrojenix.com

100% Authentic Products

We guarantee genuine Optimum Nutrition supplements directly imported from authorized distributors.

Fast & Reliable Delivery

Get your ON Serious Mass 12LB Vanilla delivered quickly anywhere in Pakistan.

Expert Support

Our trained team helps you choose the right supplements based on your fitness goals.

Secure Online Shopping

Enjoy safe payment options and protected order handling from checkout to delivery.

Best Prices & Exclusive Deals

Find premium ON products at competitive prices only on Nutrojenix.com.

Order Now

Buy Optimum Nutrition Serious Mass 12LB Vanilla at an affordable price in Pakistan exclusively from Nutrojenix.com. Power your gains with the #1 trusted mass gainer for size, strength, and performance.

Frequently Asked Questions

What is Optimum Nutrition Serious Mass used for?
It helps individuals gain healthy weight and muscle mass by providing high-quality protein, carbohydrates, and essential nutrients.

How many calories are in one serving?
Each serving delivers 1,250 calories, 50g of protein, and 250g of carbohydrates, making it perfect for hard gainers.

Is Serious Mass good for beginners?
Yes. It is beginner-friendly and ideal for anyone struggling to meet their daily calorie and protein goals.

Can I use Serious Mass as a meal replacement?
Yes, you can take it between meals or after workouts, but it should complement a balanced diet, not replace it.

Does Serious Mass cause fat gain?
When used correctly with training, it supports lean muscle gain rather than fat gain, especially when paired with a proper workout routine.

Where can I buy ON Serious Mass in Pakistan?
You can buy 100% authentic Optimum Nutrition Serious Mass 12LB Vanilla exclusively from Nutrojenix.com with fast nationwide delivery.