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Protein water Calories
High-protein, low-calorie beverage
CALORIES
GI
POTASSIUM
FIBER
Quick answer
1 bottle (medium) of Protein water (500 g) has 125 calories. That works out to 25 calories per 100 g. It contains 4 g of carbs, 25 g of protein, 0 g of fat and 0 g of fiber. Its 75 mg of Phosphorus covers 11% of the Daily Value. Its glycemic index is 5 (low), so it raises blood sugar slowly.
What is Protein water?
Protein water is a ready-to-drink beverage made by adding protein to water. It is much thinner than a conventional protein shake, and some versions have a light, fruit-like flavour. The protein source varies by product; some use milk-derived protein, while others may use a different source. It is usually served chilled and can be an easy-to-carry option when you want something lighter than a shake.
People commonly drink protein water after exercise or as a quick snack, though it can also be served with breakfast or alongside a meal. At 25 calories and 5 grams of protein per 100 grams, it offers protein without much energy from fat or carbohydrates. Pair it with fruit or a more substantial snack if you want it to keep you satisfied longer.
Protein water Nutrition Facts
Selected: 100 g
25
KCAL / 100G
Carbs
0.8g
· 0% DV
Protein
5g
· 10% DV
Fat
0g
· 0% DV
Fiber
0g
· 0% DV
DV is the share of the daily value covered, on a 2,000 kcal reference diet.
Calories come from: Carbs 14% · Protein 86% · Fat 0%
Protein water Vitamins & Minerals
Vitamins
B2
0.02mg · 2% DV
B1
0.01mg · 1% DV
B3
0.1mg · 1% DV
B5
0.03mg · 1% DV
Minerals
Sodium
35mg · 2% DV
Selenium
1µg · 2% DV
Phosphorus
15mg · 2% DV
Calcium
5mg · 1% DV
How Nutritious Is Protein water?
Nutrient density
Medium
How many vitamins, minerals and how much fiber this food carries per calorie. A high score means a lot of nutrition for few calories.
Satiety score
Medium
An EatBetter score computed from fiber, protein and calorie density. A high score means staying full longer on the same calories.
Both scores are calculated per 100 g and do not change with the selected portion. The satiety score is EatBetter's own calculation, not a clinical measure.
Protein water Glycemic Index
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
How to Burn Off Protein water
To burn the 25 calories in 100 g:
🚶
Walking (5 km/h)
🏃
Running (8 km/h)
🚴
Cycling
🏊
Swimming
Times are calculated with the MET equation for a 70 kg adult. Actual burn varies with your weight, age and pace.
Is Protein water Processed?
NOVA 3
Processed
1. Unprocessed
2. Minimally Processed
3. Processed
4. Ultra-Processed
NOVA classifies foods into 4 groups by industrial processing. NOVA 1 (unprocessed) is the healthiest.
Does Protein water Contain Allergens?
Contains these allergens:
Which Diets Is Protein water Good For?
Vegan
— Not suitable
Vegetarian
✓ Suitable
Gluten-Free
✓ Suitable
Dairy-Free
— Not suitable
Mediterranean
✓ Suitable
Paleo
— Not suitable
Whole30
— Not suitable
DASH
— Not suitable
Keto
— Not suitable
Low FODMAP
— Not suitable
Protein water Fat Profile
SATURATED
0g
MONOUNSATURATED
0g
POLYUNSATURATED
0g
Compare Protein water
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Frequently Asked Questions About Protein water
What is protein water?
Protein water is a water-based drink with added protein, sold ready to drink or made by mixing powder with water. Many clear versions use whey protein, though ingredients vary by product.
Is protein water better than a protein shake?
Neither is automatically better: protein water is usually lighter and clearer, while a protein shake is often thicker and may contain milk or other ingredients. Choose the texture and format that suit you.
When should you drink protein water?
You can drink protein water after a workout or at another time when a convenient protein-containing drink suits you. There is no narrow post-exercise window that you need to meet.
Can protein water replace an electrolyte drink?
No, protein water is not necessarily an electrolyte drink. It may not provide the sodium and other electrolytes lost through heavy sweating, so choose a product designed for electrolyte replacement when that is your goal.
Does protein water break a fast?
Yes, protein water breaks a fast because it contains protein and energy, even when it tastes light. For a fast that allows only water, stick to plain water during the fasting period.
Can you make protein water at home?
Yes, mix a powder made for clear protein drinks with cold water and shake it well. Regular whey powder may turn cloudy or foamy, so it may not have the clear texture of bottled protein water.
How long does protein water last after opening?
Keep opened protein water refrigerated and drink it promptly. Follow the bottle’s storage instructions, since the safe period after opening can vary with the product and its packaging.
Does protein water help with weight loss?
Protein water does not cause weight loss on its own. It may be a more filling choice than a sugary drink, but your overall eating pattern matters more than adding one beverage.
What are the side effects of drinking too much protein water?
Too much protein water may cause digestive discomfort, and drinking it can add protein beyond what you need. Large amounts may also displace varied foods and other fluids from your routine.
Can protein water replace a post-workout meal?
No, protein water alone is not a complete post-workout meal because it may not provide enough carbohydrate, energy, or other nutrients. Pair it with food if you need a more substantial recovery meal.
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Nutrition data compiled from USDA FoodData Central and scientific sources.