4 ms·I'm pretty sure the oil is the unhealthy part of mayo, not the egg.by chickenfries 9y agoI'm pretty sure the oil is the unhealthy part of mayo, not the egg.ghaff 9y agoI'm not sure either are unhealthy in reasonable quantities. But historically there was the eggs=cholesterol and cholesterol=bad thing. And there are vegans.jdavis703 9y agoAnd people who just want a lower environmental impact...deleted 9y ago[deleted]