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🥤

Low GI
High Potassium
💪High Protein
Optimum Nutrition· all products

ON Whey Protein Calories

High protein per serving

CALORIES

387kcal

GI

30low

POTASSIUM

484mg

FIBER

0g

ON Whey Protein Nutrition Facts

Selected: 100 g

387

KCAL / 100G

Carbs

9.7g

· 10%

Protein

77.4g

· 82%

Fat

3.2g

· 8%

Fiber

0g

ON Whey Protein Vitamins & Minerals

Vitamins

B2

0.18mg · 14% DV

B12

0.25µg · 10% DV

B1

0.05mg · 4% DV

B3

0.4mg · 3% DV

Minerals

Calcium

403mg · 40% DV

Phosphorus

258mg · 37% DV

Selenium

16µg · 29% DV

Sodium

452mg · 20% DV

ON Whey Protein Glycemic Index

GLYCEMIC INDEX

30
Low
0 Low5570100

GLYCEMIC LOAD

1
Low

Accounts for portion size — a more realistic measure than GI alone.

Is ON Whey Protein Processed?

NOVA 4

Ultra-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 ON Whey Protein Contain Allergens?

Contains these allergens:

Gluten free
Dairy yes
Eggs free
Peanuts free
Tree nuts free
Fish free
Soy yes
Sesame free

Which Diets Is ON Whey Protein Good For?

Vegan

— Not suitable

Vegetarian

✓ Suitable

Gluten-Free

✓ Suitable

Dairy-Free

— Not suitable

Mediterranean

— Not suitable

Paleo

— Not suitable

Whole30

— Not suitable

DASH

— Not suitable

Keto

— Not suitable

Low FODMAP

— Not suitable

ON Whey Protein Fat Profile

SATURATED

1.61g

MONOUNSATURATED

0.71g

POLYUNSATURATED

0.35g

⚖️

Omega 6:3 ratio 10.7:1

Above the ideal 4:1 (10.7:1).

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18 kcal

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210 kcal

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ON Whey Protein — Frequently Asked Questions

Is ON Whey Protein better with water or milk?

It depends on your goal: water keeps it lighter and easier to digest, while milk makes it creamier and usually more filling. Using milk also increases the total energy and nutrient content of the drink.

Is ON Whey Protein better before or after a workout?

For most people, after training is simply the most convenient time because it helps cover daily protein needs. But if your overall protein intake is low, it can also work well before training or as a snack.

Does ON Whey Protein help with weight loss?

Not by itself; weight loss depends mainly on your overall calorie balance and eating pattern. Its high protein content can still help with fullness and make meal planning easier.

Is ON Whey Protein bad for your kidneys?

In healthy people, whey protein in reasonable amounts is not generally considered harmful to the kidneys. People with kidney disease or those on protein-restricted diets should ask a clinician before using it.

Can people with lactose sensitivity use ON Whey Protein?

It is dairy-based, so some people with lactose sensitivity may notice bloating, gas, or digestive discomfort. Tolerance varies, so starting with a small serving or choosing a different protein source may be smarter.

Can ON Whey Protein cause acne?

Not for everyone, but some people do notice more breakouts with dairy-based protein powders. If you see a clear pattern, reducing use or switching protein type may help.

Can you take ON Whey Protein on an empty stomach?

Yes, many people can take it on an empty stomach without issues. If your stomach is sensitive, having it with a small meal may feel better.

Does heating ON Whey Protein ruin the protein?

Heat can change the protein’s structure, but that does not mean it stops being useful. It is generally fine in oats, pancakes, or other recipes, although very high heat can affect texture and taste.

How should ON Whey Protein be stored after opening?

Keep it tightly closed in a cool, dry place away from direct sunlight. Moisture can cause clumping and reduce quality, so follow the package storage advice and use-by date.

Who should be careful with ON Whey Protein?

Anyone with dairy or soy allergy should be cautious because this product contains those allergens. Pregnant or breastfeeding people, those with chronic medical conditions, and anyone taking regular medication should check with a healthcare professional first.

Have another question about ON Whey Protein?

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Nutrition data compiled from USDA FoodData Central and scientific sources.