It’s been chemically treated
It’s fake, plastic, or lab-grown
It’s purely a light-reflection issue, not a quality or safety problem.
But Why Does It Look So Wrong?
Because our brains do not associate rainbow shimmer with raw meat. Steak is supposed to be red, brown, maybe a little glossy—not throwing disco lights across the kitchen. So when it happens, it triggers instant panic.
Totally fair reaction, honestly.