Scientists Make Red Food Dye From Potatoes, Not Bugs

Purple sweet potatoes are rich in pigments that offer an alternative to cochineal, a red food dye made from crushed insects.

You're Eating Bugs: Red Food Coloring

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giant sweetpotato bug - Spartocera batatas (Fabricius)

Are Some Red Food Colorings Made from Ground Bugs?

Eating with Your Eyes: The Chemistry of Food Colorings - American Chemical Society

Scientists Are Making Cochineal, a Red Dye From Bugs, in the Lab, Innovation

From Bug to Curry house: cochineal colouring manufacture

Eating with Your Eyes: The Chemistry of Food Colorings - American

Potato Guide: Nutrition, Benefits, Side Effects, and More

The Humble Sweet Potato

How to Understand Food Labels