Complete Product Guide
Nutrex Mass Infusion
A high-calorie mass gainer designed for people who need more energy and protein to support bodyweight and muscle gain.
It combines fast- and slow-digesting proteins with substantial carbohydrates and calories for use after training, between meals, or before bed.
Why choose this product?
- High-calorie support for mass gain
- Approximately 50 g protein in the current full serving
- Blend of whey concentrate, isolate, and casein
- Supports recovery and muscle growth
- Suitable after training or between meals
Who is it for?
Best for people who struggle to get enough calories and protein from food alone and want support during a mass-gain phase.
How to use
Mix a full 4-scoop serving with about 600 ml of water or milk. You may start with half a serving and increase gradually. Use 1–2 times daily depending on your goal and package directions.
How to choose the right option
Choose it when your goal is higher calories and mass gain. If you only need protein with fewer calories, choose a whey protein instead.
Available flavors and sizes
This product is available in 2 flavor or package options. Choose the right option before adding it to your cart.
- Available flavors: Chocolate, Vanilla
- Package sizes: 5.45 kg
- Servings by package: 19
Important information before use
- The serving is large and calorie-dense; start with half a serving if needed.
- Calories and values may vary by flavor and package, so check your product label.
- Use as part of a nutrition and training plan suited to your goal.
Official manufacturer sources
Official product pageSpecifications
| Flavor | Chocolate, Vanilla |
| Brand | Nutrex Research |
| Package / Net Weight | 5.45 kg |
| Form | Powder |
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