Chicken eggs are among the most comprehensively studied animal-based foods and are recognized as a near-complete nutritional package within a single whole food. The macronutrient profile includes high-quality complete protein concentrated in the white, and a lipid-rich yolk that contains the majority of the egg's micronutrient content. Egg yolks are one of the most concentrated dietary sources of choline, a nutrient critical for cell membrane integrity, liver fat transport, fetal neurodevelopment, and acetylcholine synthesis. Lutein and zeaxanthin, fat-soluble carotenoids found in the yolk, accumulate in retinal tissue and support visual function and protection against oxidative damage. Eggs provide all four fat-soluble vitamins: A, D, E, and K2, with K2 in its MK-4 form supporting calcium routing to bone and arterial health. Vitamin D in eggs supports calcium absorption, immune modulation, and gene expression across numerous tissue types. The protein in eggs has one of the highest biological values of any food, with a digestibility-corrected amino acid score that reflects near-ideal absorption and utilization. Egg whites are rich in albumin and other proteins that support tissue repair, immune function, and transport protein synthesis in the liver. The yolk fat profile includes saturated, monounsaturated, and polyunsaturated fatty acids along with phospholipids that support neurological and hormonal function. Eggs contain biotin (B7), which supports fatty acid synthesis, gluconeogenesis, and gene regulation. Selenium, iodine, zinc, and iron are all present and contribute to thyroid function, immune defense, and oxygen transport. Eggs provide a highly satiating macronutrient combination that supports stable blood glucose, prolonged satiety, and hormonal balance in the context of low-carbohydrate and carnivore dietary patterns.

• Cholesterol: 372mg (steroid and sex hormone synthesis, cellular membrane structure, bile acid production)
• Sodium: 124mg (fluid regulation, nerve impulse conduction, muscle contraction)
• Potassium: 126mg (intracellular electrolyte balance, cardiovascular rhythm, muscular function)
• Phosphorus: 198mg (ATP energy production, bone mineralization, cell membrane integrity)
• Iron: 1.75mg (oxygen transport, red blood cell synthesis, metabolic energy)
• Calcium: 56mg (neuromuscular transmission, skeletal integrity, intracellular signaling)
• Zinc: 1.29mg (immune function, reproductive hormone production, cellular repair)
• Selenium: 30.7mcg (glutathione peroxidase activity, thyroid hormone conversion, antioxidant defense)
• Choline: 294mg (acetylcholine neurotransmitter production, cell membrane phospholipid synthesis, liver fat transport)
• Vitamin A: 160mcg (retinal function, immune modulation, epithelial tissue support)
• Vitamin D: 82 IU (calcium absorption regulation, immune cell function, bone mineralization support)
• Vitamin E: 1.05mg (membrane lipid antioxidant protection, cellular integrity)
• Vitamin K: 0.3mcg (coagulation factor activation, bone protein carboxylation)
• Vitamin B12: 1.11mcg (neurological function, DNA synthesis, red blood cell maturation)
• Vitamin B2 (Riboflavin): 0.5mg (electron transport chain support, cellular energy metabolism)
• Vitamin B5 (Pantothenic Acid): 1.53mg (coenzyme A production, fatty acid oxidation, hormone synthesis)
• Vitamin B7 (Biotin): 19.5mcg (carboxylase enzyme function, fatty acid synthesis, gluconeogenesis support)
• Folate: 47mcg (DNA methylation, cell division, one-carbon metabolic pathway support)
• Lutein and Zeaxanthin: 503mcg (macular pigment density, photoreceptor protection, visual function support)

These values are approximate and can vary based on factors such as the specific cut of beef and cooking method.