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Whey isolate Calories
High protein, low carb and fat
CALORIES
GI
POTASSIUM
FIBER
Whey isolate Nutrition Facts
Selected: 100 g
370
KCAL / 100G
Carbs
3g
· 3%
Protein
90g
· 94%
Fat
1g
· 3%
Fiber
0g
Whey isolate Vitamins & Minerals
Vitamins
B2
1.2mg · 92% DV
B12
0.8µg · 33% DV
B5
1.5mg · 30% DV
Biotin
5µg · 17% DV
Minerals
Calcium
500mg · 50% DV
Phosphorus
300mg · 43% DV
Selenium
12µg · 22% DV
Magnesium
80mg · 19% DV
Whey isolate Glycemic Index
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
Is Whey isolate 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 Whey isolate Contain Allergens?
Contains these allergens:
Which Diets Is Whey isolate 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
Whey isolate Fat Profile
SATURATED
0.4g
MONOUNSATURATED
0.2g
POLYUNSATURATED
0.2g
Omega 6:3 ratio 6.7:1
Above the ideal 4:1 (6.7:1).
Foods Similar to Whey isolate
Whey isolate — Frequently Asked Questions
What is the practical difference between whey isolate and whey concentrate?
Whey isolate is typically filtered more extensively, so it usually contains less lactose and fat. That can make it a better fit for people who want a leaner protein powder or who tolerate concentrate poorly.
Should whey isolate be mixed with water or milk?
It depends on your goal: water keeps it lighter and quicker to drink, while milk makes it creamier and more filling. Many people prefer water after training for convenience and faster digestion.
Is whey isolate better before or after a workout?
Post-workout is often the most convenient time because it helps you get protein in easily. That said, total daily protein matters more than exact timing, so it can also be used before training or between meals.
Can you take whey isolate at night?
Yes, if it helps you meet your daily protein target. Drinking it at night is not inherently superior, but it can be a practical option if dinner was low in protein.
Does whey isolate cause weight gain?
No single food automatically causes weight gain; overall calorie intake does. Because whey isolate is high in protein, it may also help some people feel fuller when used appropriately.
Can people with lactose intolerance use whey isolate?
Often yes, because whey isolate usually has less lactose than less-filtered whey products. Still, tolerance varies, so starting with a small serving is sensible.
Is whey isolate bad for your kidneys?
In healthy people, normal use is not strongly linked to kidney damage. People with existing kidney disease should speak with a clinician before using high-protein supplements regularly.
Can whey isolate replace a meal?
Not by itself in most cases, because it is mainly a protein source and may lack the fibre, fats, and variety of a balanced meal. Pairing it with fruit, oats, yogurt, or nut butter makes it more complete.
Does heating whey isolate destroy the protein?
Heating can change the protein’s structure, but it does not make the protein disappear. It is generally fine to use in oats, pancakes, or other cooked recipes.
How should whey isolate be stored after opening?
Keep it tightly sealed in a cool, dry place away from heat and moisture. Avoid using a wet scoop, because moisture can cause clumping and shorten shelf quality.
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Nutrition data compiled from USDA FoodData Central and scientific sources.