Can You Mix Serious Mass with Water Instead of Milk?
By Optimumnutrition | Published: 2026-10-18
Category: How-to Guides
Yes, you can mix Serious Mass with water. Here's how it affects taste, texture, and calorie count, plus tips for the best shake.
Quick answer
Yes, you can mix Serious Mass with water instead of milk. It lowers the calorie count and changes the texture, but the shake still mixes well and delivers the same protein and carbs.
How water changes the shake
Mixing Serious Mass with water produces a thinner, less creamy shake compared to using milk. The calorie content drops significantly because milk adds fat and sugar. If you are watching your total calorie intake or prefer a lighter drink, water is a practical choice.
The powder dissolves easily in cold water, though you may notice slightly more foam than with milk. Shaking or blending for 30 seconds usually gives a smooth consistency. If you miss the richness of milk, try adding a few ice cubes or blending with a small amount of milk alternative like unsweetened almond milk.
Calorie and macro trade-off
Each serving of Serious Mass (2.73kg tub) provides 1,250 calories, 50 grams of protein, and over 250 grams of carbohydrates when mixed with water. Using whole milk adds roughly 150 calories and 8 grams of protein per cup, while skim milk adds about 90 calories and 8 grams of protein. The choice depends on whether you want to maximize calorie density or keep the shake lighter for easier digestion between meals.
Frequently asked questions
- Does Serious Mass mix well with water?
- Yes. Use cold water and shake vigorously for 30 seconds or blend for 15 seconds. The powder dissolves without clumps, though the texture will be thinner than with milk. Adding ice cubes can improve mouthfeel.
- Will I still gain weight if I use water?
- Yes, but the total calorie intake per shake will be lower. If you need maximum calories for weight gain, milk adds extra calories and protein. If you are already eating enough calories from food, water keeps the shake lighter and easier to digest. For the highest calorie count, use whole milk. For a lighter shake, stick with water.
- Can I add other ingredients to improve the taste with water?
- Absolutely. Blend in a banana, peanut butter, or a handful of oats to boost flavor and calories. A dash of cinnamon or cocoa powder also works well without adding much volume.
- How many scoops should I use with water?
- The 2.73kg tub contains 8 servings. One serving is about 2 heaping scoops (334g) mixed with 24 oz of water or milk. Always check the label for the exact scoop size and liquid ratio.
Product facts
- Serious Mass Weight Gainer Protein Powder - Elite Series - 2.73kg (8 Servings): Each serving of Serious Mass provides 1,250 calories, 50 grams of protein, over 250 grams of carbohydrates, and 3 grams of added creatine. This means even when mixed with water, you still get a high-calorie, high-protein base that supports muscle growth and recovery.

Serious Mass Weight Gainer Protein Powder - Elite Series - 2.73kg (8 Servings)
