Ready & Packaged Foods
All →Vegetables & Legumes
All →Desserts & Confectionery
All →Meat & Protein
All →Grains & Bakery
All →Beverages
All →Milk & Dairy
All →
Zero carb unflavored whey isolate protein powder Calories
High-protein, zero-carb whey isolate
CALORIES · 100 G
GI
POTASSIUM · 100 G
FIBER · 100 G
Quick answer
1 serving (medium) of Zero carb unflavored whey isolate protein powder (30 g) has 100 calories. That works out to 333 calories per 100 g. It contains 0 g of carbs, 25 g of protein, 0 g of fat and 0 g of fiber. Its 0.2 mg of B2 covers 16% of the Daily Value. Its glycemic index is 10 (low), so it raises blood sugar slowly.
Zero carb unflavored whey isolate protein powder Nutrition Facts
Selected: 1 serving (medium) · 30 g
100
KCAL / 30G
Carbs
0g
· 0% DV
Protein
25g
· 50% 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 0% · Protein 100% · Fat 0%
Zero carb unflavored whey isolate protein powder nutrition facts table · 1 serving (medium) (30 g)
| Nutrient | Amount | % DV |
|---|---|---|
| Calories | 100 kcal | |
| Total fat | 0 g | 0% |
| Saturated fat | 0.12 g | 1% |
| Trans fat | 0.01 g | |
| Sodium | 54 mg | 2% |
| Total carbohydrate | 0 g | 0% |
| Fiber | 0 g | 0% |
| Protein | 25 g | 50% |
Calories: Calories measure energy. Average daily need is 2,000 kcal. Excess calories are stored as fat, too few cause weight loss.
Carbs: Your body's primary energy source. The brain runs exclusively on carbs. Daily need: 275g.
Protein: Essential for muscle repair and cell growth. Daily need: 50g. Keeps you full and boosts metabolism.
Fat: Needed for hormone production and vitamin absorption. Daily need: 78g. Limit saturated fats, choose unsaturated.
Fiber: Critical for digestive health and satiety. Daily need: 28g. Stabilizes blood sugar, lowers cholesterol.
Log this food in EatBetter
100,000+ people use it
- Get your daily calorie target
- Snap your meal, log it in seconds
- See every vitamin and mineral
📸 Scan the code to get the app free.
How Many Calories in 1 Serving of Zero carb unflavored whey isolate protein powder?
| Serving | Amount | Calories |
|---|---|---|
| 1 serving (medium) | 30 g | 100 kcal |
| 1 tablespoon (small) | 8 g | 27 kcal |
| 2 tablespoon (double) | 16 g | 53 kcal |
| 1 ounce (medium) | 28 g | 93 kcal |
| 1.5 serving (large) | 45 g | 150 kcal |
| 2 serving (double) | 60 g | 200 kcal |
| 100 g | 100 g | 333 kcal |
| 1 cup (shredded) | 100 g | 333 kcal |
Calculated from 333 calories per 100 g.
Frequently Asked Questions About Zero carb unflavored whey isolate protein powder
Is zero carb unflavored whey isolate protein powder a complete protein?
Yes, zero carb unflavored whey isolate protein powder is a complete dairy protein, meaning it supplies all the essential amino acids. That makes it a convenient way to add protein to meals or snacks, but it does not replace a varied diet.
Does zero carb unflavored whey isolate protein powder break a fast?
Yes, zero carb unflavored whey isolate protein powder breaks a fast because it provides protein and energy, even though it is labeled zero carb. For fasting blood tests or a procedure, follow the specific instructions from your healthcare team.
Can you bake with zero carb unflavored whey isolate protein powder?
Yes, you can add zero carb unflavored whey isolate protein powder to pancakes, muffins, or other baked goods. It can make the texture drier or firmer, so use it as part of a recipe rather than replacing all the flour.
Can you put zero carb unflavored whey isolate protein powder in coffee?
Yes, zero carb unflavored whey isolate protein powder can be mixed into coffee. Stir it first into a small amount of cool or lukewarm liquid to prevent clumps, then add the coffee; very hot coffee can make the mixture harder to blend smoothly.
Is zero carb unflavored whey isolate protein powder lactose-free?
Not necessarily. Zero carb unflavored whey isolate protein powder usually has less lactose than whey concentrate, but the amount can vary and the product is still made from milk. If you react to lactose, check the product details and your own tolerance.
Why does zero carb unflavored whey isolate protein powder foam when shaken?
Zero carb unflavored whey isolate protein powder can foam because shaking traps air in the liquid, and whey proteins help stabilize the bubbles. Let the drink rest briefly after mixing, or stir it gently instead of shaking vigorously.
Can zero carb unflavored whey isolate protein powder cause bloating?
Yes, zero carb unflavored whey isolate protein powder can cause bloating or stomach discomfort in some people. Possible reasons include sensitivity to dairy proteins, residual lactose, or drinking it quickly; try a smaller amount and stop if symptoms persist.
Is zero carb unflavored whey isolate protein powder good for smoothies?
Yes, zero carb unflavored whey isolate protein powder works well in smoothies because its neutral flavor pairs with fruit, yogurt, or nut butter. Blend it with the liquid first or add it gradually to help it mix evenly.
Can you take zero carb unflavored whey isolate protein powder every day?
Yes, most healthy adults can use zero carb unflavored whey isolate protein powder daily as a convenient food supplement. Use it to complement meals rather than as your only protein source, and account for the protein you already get from food.
Does zero carb unflavored whey isolate protein powder need to be refrigerated after opening?
No, zero carb unflavored whey isolate protein powder generally does not need refrigeration after opening. Keep it tightly sealed in a cool, dry place and use a clean, dry scoop to protect it from moisture.
Zero carb unflavored whey isolate protein powder Vitamins & Minerals
Vitamins
B2
0.21mg · 16% DV
B12
0.24µg · 10% DV
B5
0.45mg · 9% DV
Biotin
0.6µg · 2% DV
Minerals
Calcium
135mg · 14% DV
Phosphorus
75mg · 11% DV
Magnesium
21mg · 5% DV
Potassium ⭐
150mg · 4% DV
Sodium
54mg · 2% DV
Zero carb unflavored whey isolate protein powder Glycemic Index
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
How to Burn Off Zero carb unflavored whey isolate protein powder
To burn the 100 calories in 1 serving (medium) (30 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.
What is Zero carb unflavored whey isolate protein powder?
Zero carb unflavored whey isolate protein powder is made by concentrating and drying the protein from whey, the liquid left over when milk is made into cheese. With no added flavor, it has a mild dairy taste and mixes into drinks or food without adding a strong new flavor. Water gives it a thinner, simpler shake; milk makes the result creamier.
People commonly blend it into post-workout shakes, smoothies, oats or yogurt, whether at home or on the go. It is notably protein-dense: 100 g provides about 83 g of protein, with no carbohydrates. For a lighter drink, mix it with water; add fruit or milk for more flavor and a fuller shake.
How Nutritious Is Zero carb unflavored whey isolate protein powder?
Nutrient density
High
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.
Is Zero carb unflavored whey isolate protein powder 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 Zero carb unflavored whey isolate protein powder Contain Allergens?
Contains these allergens:
Which Diets Is Zero carb unflavored whey isolate protein powder Good For?
Vegan
— Not suitable
Vegetarian
✓ Suitable
Gluten-Free
✓ Suitable
Dairy-Free
— Not suitable
Mediterranean
✓ Suitable
Paleo
✓ Suitable
Whole30
— Not suitable
DASH
— Not suitable
Keto
✓ Suitable
Low FODMAP
— Not suitable
Zero carb unflavored whey isolate protein powder Fat Profile
SATURATED
0.12g
MONOUNSATURATED
0.06g
POLYUNSATURATED
0.04g
Omega 6:3 ratio 1:1
Below the ideal 4:1 — a good omega balance.
Compare Zero carb unflavored whey isolate protein powder
Foods Similar to Zero carb unflavored whey isolate protein powder
Have another question about Zero carb unflavored whey isolate protein powder?
Ask the AI nutrition coach — calories, portions, alternatives and more, answered in seconds in the app.
Scan calories with your camera
Instant AI nutrition analysis
Nutrition data compiled from USDA FoodData Central and scientific sources.