How Many Calories Are in Biogen Mass Gainer?

January 5, 2026 •

4 min read

The calorie count in mass gainers varies widely, depending on the product and serving size. A single serving of Biogen mass gainer can contain hundreds to over 1,100 calories, emphasizing the need to check the label for each product variant.

Quick Summary

Biogen mass gainer calories differ by product. Bulk 45/150 offers 863 kcal per 226g, while Rage Ultra Mass has up to 1,166 kcal per 300g serving. This helps individuals meet their caloric needs for muscle growth.

Key Points

Calorie Variability: Calorie content in Biogen mass gainers is highly dependent on the product variant and serving size, with a range of options like Rage Ultra Mass and Bulk Raw.
Rage Ultra Mass: Offers up to 1,166 kcal per 300g serving, designed for individuals with high-energy needs.
Bulk 45/150: Provides 863 kcal per 226g serving with a balanced macro ratio suitable for muscle gains.
Bulk Raw (Plant-Based): Delivers 356 kcal per 100g, derived from whole-food sources like oats and sweet potato, suitable for plant-based diets.
Proper Use: Results are optimized by pairing mass gainers with consistent resistance training and a balanced diet to promote muscle gain over fat storage.

Understanding the specific nutritional content of a mass gainer is vital for those aiming to increase their daily caloric intake to support muscle growth. Biogen provides several mass gainer products, each with a distinct formula and calorie count designed for specific fitness goals. The exact number of calories in Biogen mass gainer depends on which version is used and its corresponding serving size. This guide offers a comprehensive breakdown of the calories and macronutrients for several popular Biogen mass gainer variants.

The Biogen Mass Gainer Product Line

Biogen's mass gainer range is tailored to a variety of fitness objectives, from intense bulking to lean muscle development. Differences in their calorie and macronutrient profiles are key to selecting the correct product. Here is a more detailed look at some of the prominent options.

Biogen Bulk 45/150 Mass Gainer

This is a calorie-rich supplement designed for rapid mass gain.

A 226g serving (approximately 4 rounded scoops) delivers 863 calories.
It contains 45g of protein and 150g of carbohydrates per serving.
The formula is intended to replenish glycogen stores to fuel demanding training sessions.

Biogen Rage Ultra Mass

Marketed as a high-performance muscle-building formulation, Rage Ultra Mass provides a significant caloric boost.

A large 300g serving offers up to 1,166 calories.
Each serving includes 30g of protein and up to 237g of carbohydrates.
It also contains creatine and glutamine, which can enhance performance.

Biogen Bulk Raw Mass Gainer

Bulk Raw provides a more whole-food-based, plant-friendly alternative.

A smaller 100g serving contains 356 calories.
It delivers 27g of protein and 35g of carbohydrates per serving.
This variant gets its carbohydrates from natural sources such as oats, sweet potato, and rice.

Comparative Nutritional Breakdown

To better illustrate the differences, here is a comparison table of several Biogen mass gainer products, based on available information.


Feature	Biogen Bulk 45/150	Biogen Rage Ultra Mass	Biogen Bulk Raw (per 100g)
Serving Size	226g (4 scoops)	300g	100g
Calories	863 kcal	Up to 1,166 kcal	356 kcal
Protein	45g	30g	27g
Carbohydrates	150g	Up to 237g	35g
Carb Source	Precise blend	Diverse blend	Oats, rice, sweet potato

Why Calorie Count Matters for Your Goals

Choosing the right Biogen mass gainer depends on individual fitness objectives. A higher-calorie formula like Rage Ultra Mass is best for hard-gainers or athletes with very high-energy needs who struggle to consume enough calories from whole foods. The Biogen Bulk 45/150 offers a balanced approach for those seeking consistent mass gains. For those aiming for leaner muscle mass or with sensitivities to dairy-based gainers, Bulk Raw offers a moderate-calorie alternative based on whole-food ingredients. It is important to match the supplement's calorie density to one's personal metabolic rate and training intensity.

Maximizing the Benefits of Mass Gainer

Consuming a mass gainer without a proper diet and exercise plan is unlikely to produce optimal results and could result in unwanted fat gain. To maximize the benefits of a Biogen mass gainer, follow these guidelines:

Prioritize a Balanced Diet: Use the gainer as a supplement to regular meals, not as a replacement. The diet should be rich in lean proteins, complex carbs, and healthy fats from whole food sources.
Time Your Intake: For optimal results, consume the mass gainer post-workout to kick-start muscle repair and glycogen replenishment. Some may also take a serving between meals or before bed to maintain a consistent calorie surplus.
Stay Hydrated: Mass gainers require adequate hydration for digestion and to support muscle growth. Drink plenty of water throughout the day, aiming for at least 10–12 glasses.
Lift Heavy, Rest Well: Resistance training is essential for turning excess calories into muscle mass. Ensure the training program focuses on progressive overload, and allow for adequate rest and recovery.

Final Considerations Before Purchase

Before purchasing a Biogen mass gainer, it is important to check the product's full nutritional panel and ingredient list. Consider dietary needs, potential allergens, and overall goals. Some gainers contain ingredients like creatine, which may not be suitable for everyone. A high-quality gainer should contain high-quality protein (such as whey) and complex carbohydrates, avoiding excess simple sugars that can cause fat storage. For a complete product list and more details, the Biogen website can be visited.

Conclusion

In conclusion, the calorie content of Biogen mass gainers varies based on the specific product and serving size. A single serving can range from 356 calories in Biogen Bulk Raw to 1,166 calories in Rage Ultra Mass, highlighting the importance of checking the label for the specific product being used. By matching the right product to individual caloric needs and integrating it with a solid diet and training plan, Biogen mass gainer can be used effectively to achieve weight and muscle gain goals.

Frequently Asked Questions

To choose a Biogen mass gainer, evaluate daily caloric needs, fitness goals, and metabolic rate. Hard-gainers may prefer Rage Ultra Mass, while those seeking leaner gains might choose Bulk Raw or Bulk 45/150.

Mass gainers are high-calorie supplements designed for bulking and contain high levels of carbs and proteins to increase the daily caloric intake. Protein shakes are lower in calories and focus primarily on protein for lean muscle repair.

Using a mass gainer without consistent resistance training will likely result in fat gain instead of muscle growth. Extra calories are best utilized for muscle building when paired with a workout regimen.

While mass gainers contain carbohydrates, Biogen uses a blend of sources, including complex carbs, to avoid excessive simple sugars. Always check the product label for the sugar content for each variant.

The recommended dosage varies by product. Always follow the specific instructions on the product's label for optimal results. For example, Bulk 45/150 suggests two to three servings daily.

Biogen Bulk 45/150 is a high-calorie gainer with 863 kcal per serving, while Bulk Raw is a plant-based alternative with 356 kcal per 100g. Bulk Raw uses whole-food carb sources like oats and rice, catering to a different dietary preference.

A 'hard gainer' is an individual who struggles to gain weight and build muscle, often due to a fast metabolism. High-calorie mass gainers like Biogen Rage Ultra Mass are designed to help hard gainers meet their high caloric needs.