The Bottom Line
The statement that “eating green-shelled chicken eggs can cause food poisoning” is technically possible but incomplete and potentially misleading.
Any chicken egg can carry foodborne bacteria when it is contaminated or mishandled. Scientific evidence does not support the idea that the natural green shell pigment itself makes an egg toxic.
Green-shelled eggs are generally as safe to eat as other chicken eggs when they come from a reliable source, remain properly refrigerated, have intact shells, and are cooked and handled correctly.
Their color is a genetic and biochemical feature—not a medical warning label.
Consumers should focus less on whether an egg is green, brown, or white and more on the factors that genuinely protect health: cleanliness, refrigeration, pasteurization when needed, thorough cooking, and the prevention of cross-contamination.