T he U.S. Food and Drug Administration (FDA) banned the use of Red Dye No. 3 in food and ingested drugs on Wednesday, more than three decades after the agency prohibited it from being used in ...
carmine (a dye derived from insects), and pigments sourced from purple sweet potato, radish, and red cabbage. Sensient Food Colors, a major supplier, has highlighted these options as viable ...
To extend their usability, add a few drops of alcohol as a natural preservative. Storing your ink in sterilized jars and ...
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