It’s not a matter of US vs non-US; you can get orange and even nearly red yolks in the states. What you’re seeing is the difference between free-range vs grain-fed chickens. The free-range birds forage various grasses and proteins (grubs/insects/etc) and get more beta carotene, which gives the yolks that darker color.
You can see a similar phenomenon in grass-fed vs grain-fed beef, where the fat on pasture-raised beef has a yellowish-orange hue vs the white you normally see with industrially farmed cattle.
It’s not a matter of US vs non-US; you can get orange and even nearly red yolks in the states. What you’re seeing is the difference between free-range vs grain-fed chickens. The free-range birds forage various grasses and proteins (grubs/insects/etc) and get more beta carotene, which gives the yolks that darker color.
You can see a similar phenomenon in grass-fed vs grain-fed beef, where the fat on pasture-raised beef has a yellowish-orange hue vs the white you normally see with industrially farmed cattle.
It’s not a matter of US vs non-US; you can get orange and even nearly red yolks in the states. What you’re seeing is the difference between free-range vs grain-fed chickens. The free-range birds forage various grasses and proteins (grubs/insects/etc) and get more beta carotene, which gives the yolks that darker color.
You can see a similar phenomenon in grass-fed vs grain-fed beef, where the fat on pasture-raised beef has a yellowish-orange hue vs the white you normally see with industrially farmed cattle.
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