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High-protein, low-carb, isolate protein powder
CALORIES · 100 G
GI
POTASSIUM · 100 G
FIBER · 100 G
1 slice (medium) of Protein powder (isolate, 24g protein) (30 g) has 120 calories. That works out to 400 calories per 100 g. It contains 1.8 g of carbs, 24 g of protein, 0.9 g of fat and 0 g of fiber. Its 90 mg of Phosphorus covers 13% of the Daily Value. Its glycemic index is 30 (low), so it raises blood sugar slowly.
Selected: 1 slice (medium) · 30 g
120
KCAL / 30G
Carbs
1.8g
· 1% DV
Protein
24g
· 48% DV
Fat
0.9g
· 1% 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 6% · Protein 86% · Fat 8%
| Nutrient | Amount | % DV |
|---|---|---|
| Calories | 120 kcal | |
| Total fat | 0.9 g | 1% |
| Saturated fat | 0.45 g | 2% |
| Trans fat | 0 g | |
| Sodium | 60 mg | 3% |
| Total carbohydrate | 1.8 g | 1% |
| Fiber | 0 g | 0% |
| Protein | 24 g | 48% |
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.
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| Serving | Amount | Calories |
|---|---|---|
| 1 slice (medium) | 30 g | 120 kcal |
| 1 tablespoon (small) | 10 g | 40 kcal |
| 1 tablespoon (large) | 15 g | 60 kcal |
| 2 tablespoon (double) | 20 g | 80 kcal |
| 1 serving (medium) | 30 g | 120 kcal |
| 1 pack (medium) | 35 g | 140 kcal |
| 1 slice (large) | 40 g | 160 kcal |
| 1 cup (medium) | 80 g | 320 kcal |
| 100 g | 100 g | 400 kcal |
Calculated from 400 calories per 100 g.
Isolate protein powder is filtered more extensively than whey concentrate, so it generally contains a higher proportion of protein and less lactose. It is still a milk-derived product, though, and should not be assumed to be lactose-free.
Add isolate protein powder to liquid and shake it in a shaker bottle, or blend it briefly. Adding the powder after the liquid helps prevent dry pockets; a spoon often leaves more lumps, especially in cold drinks.
You can take isolate protein powder after a workout, but there is no need to use it only then. It is also convenient when a meal or snack would otherwise contain little protein; choose a time that suits your routine.
Yes, isolate protein powder can be used in pancakes, muffins, and other recipes. It may make baked goods dry or dense if you add too much, so replace only part of the flour and adjust the liquid.
It can cause bloating or stomach discomfort in some people, particularly if they are sensitive to milk proteins or residual lactose. Try a smaller serving first, and stop using it if you have an allergic reaction.
Some people with lactose intolerance tolerate isolate protein powder because processing reduces lactose, but the amount varies and it may not be lactose-free. Anyone with a milk allergy should avoid it, since it is dairy-derived.
No, isolate protein powder is not a complete meal replacement. It mainly provides protein and does not supply the variety of foods and nutrients found in a balanced meal; use it as an addition or a convenient snack instead.
Use isolate protein powder only to fill a gap in your daily protein intake, rather than treating it as a required daily supplement. If you have kidney disease or have been told to limit protein, ask your clinician or dietitian about an appropriate amount.
Isolate protein powder does not cause weight loss on its own. Its protein can make a snack more filling, but using shakes instead of varied meals may leave you short of other important nutrients.
Store isolate protein powder tightly sealed in a cool, dry place, and use it by the date on the package. Keep moisture out and use a dry scoop; damp powder can clump and may spoil sooner.
Vitamins
B2
0.06mg · 5% DV
B12
0.06µg · 3% DV
B1
0.02mg · 2% DV
Biotin
0.3µg · 1% DV
Minerals
Phosphorus
90mg · 13% DV
Calcium
120mg · 12% DV
Magnesium
18mg · 4% DV
Zinc
0.3mg · 3% DV
Sodium
60mg · 3% DV
Potassium ⭐
60mg · 2% DV
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
To burn the 120 calories in 1 slice (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.
Protein powder (isolate, 24g protein) is a concentrated powder, usually made by filtering whey from milk to separate much of the protein from other components. Stir or shake it into water or milk, or add it to a smoothie, oats or yoghurt. It is not a traditional staple, but is commonly used as a convenient snack or after exercise; flavours range from fairly milky to sweet and strongly flavoured, and the powder can clump if mixed poorly.
It is high in protein and relatively low in carbohydrate, making it a practical way to add protein in a small serving. The listed serving provides 24g of protein. Mix it with water for a lighter drink, or blend it with fruit or oats for a more substantial one; check the pack for its serving guidance.
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.
Low
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.
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.
Contains these allergens:
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
SATURATED
0.45g
MONOUNSATURATED
0.21g
POLYUNSATURATED
0.24g
Omega 6:3 ratio 1.5:1
Below the ideal 4:1 — a good omega balance.
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Nutrition data compiled from USDA FoodData Central and scientific sources.