Egg Yolk
Where most of the egg's vitamins, choline and fat sit; one yolk is a concentrated micronutrient portion.

Nutrition per 100 g
Standardised to 100 g of egg yolk, raw for fair comparison. Typical serving: 17 g raw (1 large yolk) — 322 kcal per 17 g serving.
| Nutrient | Per 100 g | Per serving (17 g) | Per 100 kcal |
|---|---|---|---|
| Energy | 1894 kcal | 322 kcal | 100 kcal |
| Protein | 93.5 g | 15.9 g | 4.9 g |
| Carbohydrate | 21.2 g | 3.6 g | 1.1 g |
| Fat | 155.9 g | 26.5 g | 8.2 g |
| Fibre | 0 g | 0 g | 0 g |
Figures are typical values and vary with variety, preparation and brand.
Micronutrients
Vitamins and minerals per 100 g of egg yolk, with a typical serving and FDA Daily Value for adults.
| Nutrient | Per 100 g | Per serving (17 g) | % DV |
|---|---|---|---|
| Vitamins | |||
| Vitamin A | 381 µg | 64.8 µg | 42% |
| Vitamin C | 0 mg | 0 mg | 0% |
| Vitamin D | 5.5 µg | 0.94 µg | 28% |
| Vitamin E | 2.6 mg | 0.44 mg | 17% |
| Vitamin K | 0.7 µg | 0.12 µg | <1% |
| Thiamin | 0.18 mg | 0.031 mg | 15% |
| Riboflavin | 0.53 mg | 0.09 mg | 41% |
| Niacin | 0.024 mg | 0.004 mg | <1% |
| Vitamin B6 | 0.35 mg | 0.059 mg | 21% |
| Folate | 146 µg | 24.8 µg | 37% |
| Vitamin B12 | 2 µg | 0.34 µg | 83% |
| Pantothenic acid | 3 mg | 0.51 mg | 60% |
| Choline | 820 mg | 139 mg | 149% |
| Minerals | |||
| Calcium | 129 mg | 21.9 mg | 10% |
| Iron | 2.7 mg | 0.46 mg | 15% |
| Magnesium | 5 mg | 0.85 mg | 1% |
| Phosphorus | 390 mg | 66.3 mg | 31% |
| Potassium | 109 mg | 18.5 mg | 2% |
| Sodium | 48 mg | 8.2 mg | 2% |
| Zinc | 2.3 mg | 0.39 mg | 21% |
| Selenium | 56 µg | 9.5 µg | 102% |
| Copper | 0.077 mg | 0.013 mg | 9% |
| Manganese | 0.055 mg | 0.009 mg | 2% |
Source: USDA FoodData Central — Egg, yolk, raw, fresh
% 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 egg yolk?
- A concentrated protein food for the calories it costs.
- Where most of the egg's vitamins, choline and fat sit; one yolk is a concentrated micronutrient portion.
How to include it
- Use in the usual way for this food, and keep an eye on the stated serving.
- Typical pairing ideas: Pasta, Asparagus, Rice.
Things to consider
- Preparation and added fat, salt or sugar change the numbers more than the raw food does.
Educational content. This article is for general information and is not medical advice. Speak to a qualified health professional about your individual circumstances.
Related foods

Eggs
A complete protein source with choline, B12, selenium and vitamin D concentrated in the yolk.
- kcal
- 143
- protein
- 12.6 g
- fibre
- 0 g
per 100 g · Typical serving: 2 large eggs (100 g)

Egg White, raw
Almost pure protein with negligible fat; you lose the yolk's choline, vitamin D and carotenoids.
- kcal
- 158
- protein
- 33 g
- fibre
- 0 g
per 100 g · Typical serving: 33 g raw (1 large white)

Duck Eggs
Larger, richer eggs with more fat and B12 than hen's eggs.
- kcal
- 186
- protein
- 12.9 g
- fibre
- 0 g
per 100 g · Typical serving: 1 egg (70 g)
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