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Nutritional Density
Food guide

Whey Protein Powder

Concentrated milk protein used to top up daily intake around training.

Protein-RichDairy
Whey Protein Powder, a nutrient-dense protein-rich food, photographed on a plain linen surface

Nutrition per 100 g

Standardised to 100 g of whey protein powder for fair comparison. Typical serving: 30 g scoop — 120 kcal per 30 g serving.

Nutrition information for Whey Protein Powder
NutrientPer 100 gPer serving (30 g)Per 100 kcal
Energy400 kcal120 kcal100 kcal
Protein80 g24 g20 g
Carbohydrate10 g3 g2.5 g
Fat5 g1.5 g1.3 g
Fibre0 g0 g0 g

Figures are typical values and vary with variety, preparation and brand.

Micronutrients

Vitamins and minerals per 100 g of whey protein powder, with a typical serving and FDA Daily Value for adults.

Micronutrients for Whey Protein Powder
NutrientPer 100 gPer serving (30 g)% DV
Vitamins
Vitamin A0 µg0 µg0%
Vitamin C0 mg0 mg0%
Vitamin D0 µg0 µg0%
Vitamin E0 mg0 mg0%
Vitamin K0 µg0 µg0%
Thiamin0.61 mg0.18 mg51%
Riboflavin2 mg0.6 mg154%
Niacin1.1 mg0.33 mg7%
Vitamin B60.61 mg0.18 mg36%
Folate33 µg9.9 µg8%
Vitamin B122.5 µg0.75 µg104%
Pantothenic acid5.5 mg1.7 mg110%
Choline224 mg67.2 mg41%
Minerals
Calcium469 mg141 mg36%
Iron1.1 mg0.33 mg6%
Magnesium195 mg58.5 mg46%
Phosphorus1321 mg396 mg106%
Potassium500 mg150 mg11%
Sodium156 mg46.8 mg7%
Zinc6.2 mg1.9 mg56%
Selenium26.7 µg8 µg49%
Copper0.049 mg0.015 mg5%

Source: USDA FoodData Central — Beverages, Protein powder whey based

% DV uses FDA Daily Values for adults. Nutrients that USDA does not report for this entry are omitted. Values vary with variety, preparation and brand.

Why eat whey protein powder?

  • Around 24 g of complete protein in one scoop.
  • High leucine content supports muscle protein synthesis.

How to include it

  • Blend into milk with a banana after training.
  • Stir into porridge or yogurt.

Things to consider

  • A convenience, not a requirement — food can cover protein needs.
  • Contains dairy; unsuitable for milk allergy.

Educational content. This article is for general information and is not medical advice. Speak to a qualified health professional about your individual circumstances.

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