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High protein, low carbohydrate, fast absorption
CALORIES · 100 G
GI
POTASSIUM · 100 G
FIBER · 100 G
1 slice (medium) of Plain Whey Protein (30 g) has 117 calories. That works out to 390 calories per 100 g. It contains 2.1 g of carbs, 23.4 g of protein, 1.5 g of fat and 0 g of fiber. Its 0.5 mg of B2 covers 35% of the Daily Value. Its glycemic index is 35 (low), so it raises blood sugar slowly.
Selected: 1 slice (medium) · 30 g
117
KCAL / 30G
Carbs
2.1g
· 1% DV
Protein
23.4g
· 47% DV
Fat
1.5g
· 2% 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 7% · Protein 81% · Fat 12%
| Nutrient | Amount | % DV |
|---|---|---|
| Calories | 117 kcal | |
| Total fat | 1.5 g | 2% |
| Saturated fat | 0.96 g | 5% |
| Trans fat | 0 g | |
| Sodium | 54 mg | 2% |
| Total carbohydrate | 2.1 g | 1% |
| Fiber | 0 g | 0% |
| Protein | 23.4 g | 47% |
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 | 117 kcal |
| 1 tablespoon (small) | 10 g | 39 kcal |
| 1 tablespoon (large) | 15 g | 59 kcal |
| 1 cup (small) | 25 g | 98 kcal |
| 1 serving (medium) | 30 g | 117 kcal |
| 1 cup (medium) | 35 g | 137 kcal |
| 1 slice (large) | 40 g | 156 kcal |
| 1 serving (large) | 40 g | 156 kcal |
| 1 cup (large) | 50 g | 195 kcal |
| 100 g | 100 g | 390 kcal |
Calculated from 390 calories per 100 g.
Plain whey protein is made from whey, the liquid separated from milk during cheesemaking, which is then processed into a powder. “Plain” means unflavoured; it does not mean dairy-free or necessarily free of lactose.
Add plain whey protein to liquid gradually while stirring or shaking, rather than dumping it into a full glass. A shaker bottle or blender usually gives a smoother drink; mixing the powder first with a small amount of liquid also helps.
Plain whey protein can be either concentrate or isolate; “plain” describes the flavour, not the type. Concentrate generally retains more lactose and other components of whey, while isolate is further filtered. The product’s ingredient name identifies which one it is.
You can take plain whey protein either before or after lifting weights. Having it after training is a convenient way to add protein to your recovery meal, but the overall protein in your diet matters more than timing it to a narrow post-workout window.
Yes, plain whey protein blends well into smoothies and lets the fruit or other ingredients provide the flavour. Blend it with liquid first, then add thicker ingredients if needed; this helps prevent powder pockets and gives the smoothie a more even texture.
Yes, plain whey protein can be added to pancakes, muffins, and other baked foods. It does not behave exactly like flour, so replacing too much flour can make the result dry or rubbery. Add moisture and use it as only part of the dry ingredients.
Plain whey protein may contain lactose, particularly if it is whey concentrate. “Plain” means unflavoured, not lactose-free. If lactose causes you symptoms, look for a product specifically identified as whey isolate or lactose-free, rather than relying on the flavour description.
Plain whey protein can help you feel satisfied when it adds protein to a meal or snack, but it does not cause weight loss by itself. Blending it with calorie-dense extras can make the drink more substantial, so consider how it fits into your usual meals.
Yes, you can drink plain whey protein before bed if it suits your routine and does not upset your stomach. Whey digests relatively quickly, so it is not the slow-digesting bedtime option that casein is; a bedtime shake is not essential for everyone.
People with kidney disease should ask their doctor or dietitian before using plain whey protein. Some kidney conditions require an individualized protein intake, so advice intended for healthy gym-goers may not be appropriate.
Vitamins
B2
0.45mg · 35% DV
B12
0.75µg · 31% DV
B5
0.75mg · 15% DV
B1
0.12mg · 10% DV
Minerals
Phosphorus
105mg · 15% DV
Calcium
144mg · 14% DV
Selenium
2.4µg · 4% DV
Magnesium
18mg · 4% DV
Sodium
54mg · 2% DV
Potassium ⭐
78mg · 2% DV
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
To burn the 117 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.
Plain whey protein is a powder made by drying whey, the liquid separated from milk during cheesemaking. With no added flavouring, it has a mild, milky taste and mixes into water or milk; it can also be stirred into yoghurt, oats or a smoothie.
It is commonly used in post-workout drinks and quick breakfasts, though it also fits into everyday cooking. Its nutritional profile is concentrated mainly in protein, with 78 g per 100 g. For a lighter drink, mix it with water; milk gives it a creamier texture, while fruit or oats can make a smoothie more substantial.
Very 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
— Not suitable
Low FODMAP
— Not suitable
SATURATED
0.96g
MONOUNSATURATED
0.33g
POLYUNSATURATED
0.06g
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.