Egg yolk

Question

Chicken egg, yolk, raw, fresh

Nutritional value per 100 g (3.5 oz)
Energy	1,325 kJ (317 kcal)
Carbohydrates	3.59 g
Fat	26.54 g
Protein	15.86 g
Tryptophan	0.177 g
Threonine	0.687 g
Isoleucine	0.866 g
Leucine	1.399 g
Lysine	1.217 g
Methionine	0.378 g
Cystine	0.264 g
Phenylalanine	0.681 g
Tyrosine	0.678 g
Valine	0.949 g
Arginine	1.099 g
Histidine	0.416 g
Alanine	0.836 g
Aspartic acid	1.550 g
Glutamic acid	0.595 g
Glycine	0.488 g
Proline	0.545 g
Serine	1.326 g
Vitamins
Vitamin A equiv.	(48%) 381 μg
Thiamine (B1)	(15%) 0.176 mg
Riboflavin (B2)	(44%) 0.528 mg
Pantothenic acid (B5)	(60%) 2.990 mg
Folate (B9)	(37%) 146 μg
Choline	(167%) 820.2 mg
Vitamin D	(36%) 218 IU
Minerals
Calcium	(13%) 129 mg
Iron	(21%) 2.73 mg
Magnesium	(1%) 5 mg
Phosphorus	(56%) 390 mg
Potassium	(2%) 109 mg
Zinc	<a rel="nofollow" class="pgt-href" href="https://en.wikipedia.org/wiki/Egg%20yolk" target="_blank"