Liquid Egg Yolk (Plain, No Salt Or Sugar)

Nutrition per ~100 g · 2 eggs

Vitamins

Minerals & other

Bioactives estimated

Representative amounts for this food, not measured for this item. Real content varies widely by variety, ripeness and storage.

What drives the score weighted inputs

These are the scored components, not a sum: the published score also reflects normalisation across the catalog, so the parts above will not add to 75.

Less a 1.0 anti-nutrient penalty (moderate saturated fat).

What it feeds primary sources only

Systems

Pathways

Overview

Liquid egg yolk represents egg yolk in its most bioavailable form, either separated during commercial processing or naturally liquid when raw. Egg yolks have been a nutritional staple across cultures for millennia and contain one of nature's most nutrient-dense food matrices. Per 100g, whole egg yolk provides approximately 17g protein, 16g fat (including phospholipids), and substantial micronutrients. The yolk concentrates choline (a precursor to acetylcholine for cognitive function), lutein and zeaxanthin (carotenoids for eye health), and fat-soluble vitamins A, D, E, and K2. Liquid egg yolk offers superior absorption compared to whole eggs due to the absence of competing proteins in the albumin, allowing more efficient nutrient uptake. The phospholipid content supports cellular membrane integrity and brain health. For longevity-focused nutrition, egg yolk's combination of complete amino acids, choline, and antioxidant carotenoids supports cardiovascular health, cognitive preservation, and cellular repair mechanisms. The bioavailable cholesterol in yolks may support hormone production and vitamin D synthesis, particularly relevant for aging populations.

Health benefits 5

Pairs with

• Pair with spinach or kale because lutein and zeaxanthin in yolk synergize with leafy greens' additional carotenoids for enhanced bioavailability and ocular protection
• Pair with tomatoes or red peppers because lycopene and vitamin C in these foods enhance absorption of fat-soluble nutrients in egg yolk through gastric acid production
• Pair with healthy fats (avocado, olive oil) because lipid co-ingestion increases absorption of choline and fat-soluble vitamins A, D, E, and K2 from the yolk
• Pair with seafood or seaweed because iodine from these sources supports thyroid function alongside the nutrient-dense amino acid profile of egg yolk
• Pair with berries because anthocyanins from blueberries or blackberries provide complementary antioxidant protection to reduce inflammatory markers when combined with yolk phospholipids

In the kitchen

• Use pasteurized liquid egg yolk if consuming raw to eliminate Salmonella risk while preserving heat-labile nutrients like choline; store at 2-4°C and use within 3-4 days
• Consume yolk at room temperature or gently warmed (under 65°C) to preserve bioactive phospholipids and fat-soluble vitamins; avoid high-heat cooking which damages these compounds
• Source yolks from pasture-raised or omega-3 supplemented hens when possible, as these eggs contain 2-3x higher omega-3 content and superior carotenoid profiles
• Add liquid egg yolk to smoothies, soft-cooked preparations, or room-temperature sauces rather than cooking at high heat to maximize bioavailability of choline and carotenoids
• Consume 1-3 yolks daily depending on cardiovascular health goals; the cholesterol is well-tolerated in most individuals and supports hormonal and neurological function with aging

When to eat it morning

Morning consumption optimizes choline absorption for cognitive function throughout the day and supports circadian-aligned protein synthesis. Pairs well with breakfast for satiety and sustained energy.

Breaks a fast

Can be consumed at any time for post-workout recovery due to complete amino acid profile, but morning consumption maximizes choline-dependent cognitive benefits and circadian alignment.