Optimum Nutrition Serious Mass 5kg

Optimum Nutrition Serious Mass 5kg – The Ultimate Weight Gainer

When you’re serious about gaining weight, size, and strength, Optimum Nutrition Serious Mass 5kg is your go-to solution. Specially formulated for hard gainers and athletes, this high-calorie mass gainer provides the ideal balance of quality protein, complex carbohydrates, and essential nutrients to support extreme muscle growth and recovery.

With over 1,250 calories per serving, more than 50 grams of protein, and a powerful blend of vitamins, minerals, and creatine, Serious Mass is the ultimate bulking formula to help you reach your size goals faster and more efficiently.

Key Features & Benefits

• 1,250+ Calories Per Serving (when mixed with water)

• 50g of High-Quality Protein for muscle repair and growth

• 250g+ of Complex Carbohydrates to fuel recovery and refill glycogen stores

• Creatine, Glutamine & MCTs for energy, strength, and enhanced muscle performance

• 25+ Essential Vitamins and Minerals to support overall health and performance

• No Added Sugar – Clean Calories Only

• 5kg Value Pack – Ideal for long-term bulking cycles

For Weight Gain and Muscle Building Goals

SERIOUS MASS is the ultimate weight gain and muscle building formula. With +1200 calories per 2-scoop serving and 50 grams of protein to support muscle recovery, this powder makes the ideal post-workout and between meals shake for sizing up your goals. SERIOUS MASS provides you with the tools you need to support your weight gains goals.139

For Those Who Are Serious About Gains

This is not a low-calorie formula and not a protein supplement. Designed to support high calorie high protein diets and needs.

• High-Calorie, High-Protein Formula Supports Weight Gain¹ and Muscle Building Goals²
• 1200+ Calories per Serving to Help Boost Calorie Intake.¹ One serving comprises two rounded scoopfuls.
• 50 Grams of Protein per Serving to Help Build and Maintain Muscle²
• 256 Grams of Carbohydrates per Serving to Help Fuel Workouts¹
• With Added 3g Creatine, 1g Glutamine, & 24 Vitamins and Minerals.
• Banned Substance Tested. Suitable for Vegetarians.
• Check Authenticity – Scratch Tru-Seal sticker and SMS ON {Space} 6 digit unique code at 57575 or visit our website www.authenticateon.in
• When to Use- Use post-workout and/or between meals to add calories, carbs and protein to your healthy, balanced diet.
• How To Use- Mix 2 scoops of the powder into 24 fluid ounces (710ml) of cold water or milk using an electric blender. This allows you to add in fruits, peanut butter and other calorie-contributing foods. TIP: New users should start with a 1-scoop half serving.
• Not For medicinal Use. Use this product as a food for special dietary use, food for weight gain only. For healthy adults, consume enough protein to meet your daily protein requirements with a combination of high protein foods and protein supplements throughout the day as a part of balanced diet and exercise program.

Why Choose Serious Mass?

If you’ve ever struggled to gain weight despite eating more and training hard, you’re not alone. Serious Mass is designed for people just like you — those with fast metabolisms, busy lifestyles, or genetic limitations when it comes to putting on size. This product removes the guesswork by delivering the precise nutrients your body needs to grow in one convenient shake.

Unlike standard protein powders, Serious Mass gives you a complete calorie-dense formula that’s tailored for results.

Who Should Use Serious Mass?

This product is ideal for:

• Hard gainers struggling to put on weight

• Athletes and bodybuilders in a bulking phase

• Busy individuals who can’t always eat enough meals

• People with fast metabolisms or high daily activity levels

• Anyone serious about building size and strength

If you’re looking to maximize muscle mass and strength, and you’re finding it tough to meet your calorie needs from food alone, Serious Mass is the answer.

How to Use

Directions: Mix 2 heaping scoops with 700-900ml of water or milk in a blender or shaker. For best results, consume between meals, post-workout, or before bed. Start with half a serving initially to assess your tolerance.

Pro tip: Add fruits, peanut butter, oats, or Greek yogurt for a supercharged mass-gaining smoothie.

Delicious Flavors, Massive Gains

Available in rich and satisfying flavors like Chocolate, Vanilla, Strawberry, Banana, and more — Serious Mass tastes more like a treat than a supplement. Whether you mix it with milk or water, you’ll enjoy every sip while getting the calories you need.

Each shake blends easily with no clumps, making it perfect for quick consumption at home or on the go.

Why Optimum Nutrition?

As one of the most trusted names in the supplement world, Optimum Nutrition ensures premium quality, safety, and consistency. Serious Mass is Informed Choice certified, guaranteeing that it is free from banned substances and manufactured to the highest standards.

You’re not just investing in a product — you’re choosing a brand that athletes worldwide trust.

If you’re ready to pack on size, strength, and serious muscle — Optimum Nutrition Serious Mass 5kg is your best bet. It delivers everything your body needs to build mass, recover properly, and perform at its peak — all in one powerful shake.

Don’t leave your gains to chance. Get Serious Mass and start building the physique you’ve always wanted — one calorie-packed scoop at a time.