One Science XL Super Mass Gainer 5 Kg Double Rich Chocolate
One Science XL Super Mass Gainer 5 Kg Vanilla Creme
One Science XL Super Mass Gainer 5 Kg Strawberry Banana
One Science XL Super Mass Gainer Nutrition Facts

Ideal For

Bulking Up






Total Servings:




Serving Size:


fssai Lic. No. 10016011003643

One Science XL Super Mass Gainer

₹ 7,999 ₹ 4,249 SAVE ₹ 3,750
100% authentic
(Incl. taxes , Free Delivery)
InStock! sold recently

Flavours: Double Rich Chocolate

Double Rich Chocolate
Vanilla Creme
Strawberry Banana

Size: 5Kg

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One Science XL Gainer 5Kg


Standing as a testament to advanced sports nutrition, One Science XL Gainer 5Kg is a powerful supplement is meticulously crafted for individuals strive to gain substantial muscle mass and strength. Packed with an incredible 50g of high-quality protein per serving, it delivers the Essential Amino Acids necessary for muscle repair and growth. Whether you're an aspiring bodybuilder or an athlete aiming for peak performance, the protein content in One Science Mass Gainer plays a pivotal role in enhancing muscle recovery and promoting overall muscle development. The international brand is well-known for One Science Whey Protein and other robust offerings!

But it doesn't stop there. With a substantial energy content of 943 Kcal per serving, the powerful OSN XL Mass Gainer provides the essential caloric surplus needed for bulking phases. It's a game-changer for those struggling to meet their daily caloric requirements, ensuring that every intense workout is met with the necessary energy levels. Plus, the inclusion of 10.4g of BCAAs (Branched-Chain Amino Acids) further enriches this health supplement. BCAAs are known for their ability to prevent muscle breakdown, reduce muscle soreness, and accelerate recovery. Among India's Best Mass Gainer by One Science Nutrition, it doesn't just provide a boost, it delivers a comprehensive solution for those aiming to pack on quality mass effectively and efficiently. Thus, One Science Super Mass Gainer ensures that every calorie you consume is laden with the nutrients your body needs, maximizing the results of your training efforts.

Moreover, the blend of proteins in this Mass Gainer offers a sustained release of amino acids. This gradual release ensures your muscles are constantly supplied with the necessary building blocks, creating an optimal environment for muscle growth and repair. Whether you're looking to gain lean muscle mass or bulk up, the carefully selected protein blend for diverse fitness goals makes it a versatile choice for fitness enthusiasts at all levels. At Nutriride, pay the most reasonable One Science Mass Gainer 5Kg Price with Authenticity Promise. What’s more, get additional shopping benefits like Exciting Freebies (Shakers, Gym Vests, etc), followed by Free Delivery and Easy Installment Options for a hassle-free online shopping experience.

One Science Mass Gainer Benefits


Searching for “Buy Mass Gainer Online”? Make a wise choice by choosing this promising Hungary-made dietary supplement. One Science XL Gainer Benefits are many, and you should know them all before consumption. From rapid muscle growth to BCAA-enriched formula, below are the 5 advantages of using it:

1. Rapid Muscle Growth

With each serving, it is packed with an impressive 50g of high-quality protein, providing the essential amino acids necessary for muscle repair and growth. This potent protein content accelerates the process of muscle recovery after intense workouts, fostering rapid muscle development.

2. High-Calorie Nutrient Source

With a substantial caloric content of 943 Kcal per serving, One Science Super Mass Gainer 5Kg acts as a powerful caloric surplus. This surplus is crucial for individuals looking to gain mass and muscle. The extra calories provide the necessary energy levels to fuel intense workout sessions and support the body’s increased metabolic needs during bulking phases.

3. BCAA Enriched Formula

It contains 10.4g of Branched-Chain Amino Acids (BCAAs) per serving. BCAAs, including Leucine, Isoleucine, and Valine, are vital for preventing muscle breakdown, reducing muscle soreness, and enhancing recovery. By supplying a significant amount of BCAAs, this supplement aids in muscle preservation, ensuring that your hard-earned gains are protected. Also, learn about One Science Creatine which improves athletic performance and increases muscle mass.

4. Flavorful Excellence

Having perfect One Science Mass Gainer Reviews by consumers, it comes in delectable flavors to elevate your taste buds and mass gains at the same time! Experience the delightful taste of flavors like Double Rich Chocolate, Vanilla Creme, and Strawberry Banana. Each sip is a treat for your senses, making your muscle-building journey not just effective but also incredibly enjoyable. Therefore, fuel your workouts with the irresistible taste of success!

5. Versatile Protein Blend

It incorporates a blend of proteins from diverse sources. This blend ensures a sustained release of amino acids into the bloodstream. The gradual supply of EAAs promotes prolonged muscle protein synthesis, creating an optimal environment for muscle growth and repair. With a quick dissolve in a liquid, it is very easy to prepare and consume this health supplement anywhere, everywhere!

Use Like This!


To maximize your gains effectively, it’s crucial to use One Science XL Mass Gainer correctly. For optimal results, mix 1 serving of 250g of the supplement with 500ml of water, milk, or your preferred liquid. It is recommended to consume this mixture daily, especially after your workout sessions. This strategic post-workout intake capitalizes on your body’s heightened state, ensuring that the essential nutrients are absorbed when your muscles need them the most. However, it’s essential to follow the recommended serving size diligently.

Avoid exceeding the suggested quantity, thinking it might accelerate results, as this can strain your digestive system and lead to side effects. Additionally, it’s wise to consult with a healthcare professional or a fitness expert before starting any new supplement, especially if you have underlying health concerns or are on specific medications. As with any dietary supplement, One Science Mass Gainer should be part of a balanced diet and a healthy lifestyle. Remember, consistency and moderation are key to achieving your fitness goals safely and effectively.



1. When Is The Best Time To Consume One Science XL Super Mass Gainer?

The best time to consume is typically after a workout. This post-workout period is when your muscles are in need of nutrients to recover and grow. Mixing and consuming it with water or milk shortly after a training session can enhance muscle recovery and replenish glycogen stores.

2. Can Women Use It?

Yes, women can also use One Science Mass Gainer if they are looking to gain lean muscle mass. It is designed for consumption by both men and women! However, it's important to adjust the serving size according to individual calorie and macronutrient requirements. Consulting a fitness or healthcare professional can help determine the appropriate dosage based on specific fitness goals and dietary needs.

3. What Are One Science XL Gainer Side Effects?

It is generally safe when consumed as directed and if you take the recommended serving. However, individuals with allergies or sensitivities to certain ingredients should carefully read the product label. As with any dietary supplement, it's advisable to consult a healthcare professional before use, especially if you have underlying health conditions or concerns.

4. Can I Replace My Meals?

No, it is not! OSN Mass Gainer is not specifically designed as a meal replacement. It's intended to supplement your regular meals, providing additional calories and nutrients. While it can be filling due to its calorie content, it's essential to maintain a balanced diet and use the supplement in conjunction with a healthy meal plan.

5. How To Verify One Science Gainer?

To authenticate your gainer, scratch the unique code printed on the pack and simply SMS to 8510-012-244. If you want to verify it online, tap this LINK and type the code! Equally important, it is always recommended to purchase from a reputed online store like Nutriride that has verified importers like Muscle House India.

Brand Details

Seller Details

Sold by : Nutriride
Supplier : Biotech USA KFT.
Address : Huszti UT 60. 1033 Budapest, Hungary
Marketer :M/S Muscle House India (I) Pvt. Ltd.
Address : 10168, First Floor, Main Gurudwara Road, Karol Bagh, Delhi-110005, India
Customer Care : (+91) 7302-660-295
Country of Origin :Hungary

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