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Whey Protein (Optimum Nutrition) Calories
High protein, low fat and carbs, sports supplement
CALORIES
GI
POTASSIUM
FIBER
Whey Protein (Optimum Nutrition) Nutrition Facts
Selected: 100 g
370
KCAL / 100G
Carbs
7g
· 7%
Protein
80g
· 84%
Fat
3.5g
· 9%
Fiber
0g
Whey Protein (Optimum Nutrition) Vitamins & Minerals
Vitamins
B2
1.2mg · 92% DV
B12
1.2µg · 50% DV
B1
0.4mg · 33% DV
B6
0.5mg · 29% DV
Minerals
Phosphorus
350mg · 50% DV
Calcium
450mg · 45% DV
Magnesium
80mg · 19% DV
Selenium
8µg · 15% DV
Whey Protein (Optimum Nutrition) Glycemic Index
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
Is Whey Protein (Optimum Nutrition) 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 Protein (Optimum Nutrition) Contain Allergens?
Contains these allergens:
Which Diets Is Whey Protein (Optimum Nutrition) 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
— Not suitable
Low FODMAP
— Not suitable
Whey Protein (Optimum Nutrition) Fat Profile
SATURATED
2.2g
MONOUNSATURATED
0.8g
POLYUNSATURATED
0.2g
Omega 6:3 ratio 0.6:1
Below the ideal 4:1 — a good omega balance.
Foods Similar to Whey Protein (Optimum Nutrition)
Whey Protein (Optimum Nutrition) — Frequently Asked Questions
Is it better to mix Whey Protein with water or milk?
It depends on your goal: water makes it lighter and easier to digest, while milk gives a creamier texture and can make it more filling. Many people prefer water after training if they want something less heavy.
Is whey protein better before or after a workout?
Post-workout is the most practical time for many people because it helps them hit their daily protein target. Still, total protein intake across the day matters more than the exact timing.
Can whey protein replace a meal?
On its own, not really, because it is mainly a protein supplement rather than a balanced meal. If you use it in place of a meal, adding foods like fruit, oats, yogurt, or nuts makes it more complete.
Should people with lactose sensitivity be careful with whey protein?
Yes. Because whey comes from dairy, some people may notice bloating, gas, or digestive discomfort, so starting with a smaller serving is sensible.
Does whey protein damage the kidneys?
In healthy people, there is no strong evidence that moderate use by itself harms the kidneys. People with kidney disease or those told to limit protein should check with a clinician first.
Can you add whey protein to hot coffee or oatmeal?
Yes, but very high heat can make it clump and affect the texture. Mixing it first with a little lukewarm liquid usually works better.
Does whey protein cause weight gain?
Not by itself; weight gain depends on your overall calorie intake. But shakes can become calorie-dense quickly if you add ingredients like peanut butter, milk, or oats.
How should whey protein be stored after opening?
Keep it tightly sealed in a cool, dry place away from direct sunlight. Moisture can lead to clumping and a decline in taste and texture.
Is it okay to use whey protein every day, or only on training days?
Daily use can be fine if it helps you meet your protein needs consistently. It is a supplement, so it works best as support for your regular diet rather than as something reserved only for workout days.
What foods pair well with whey protein?
Fruit makes it an easy snack, while oats or yogurt can make it more satisfying. After exercise, many people pair it with a simple carb source such as a banana for convenience.
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Nutrition data compiled from USDA FoodData Central and scientific sources.