Researchers Discover Tyrian Purple, the Most Expensive Dye From 3600 Years Ago; 'Can Still Use It for Dying...' ...

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the identification of an indole biodegradation gene cluster in Providencia rettgeri has opened new avenues for research into the selective biosynthesis of valuable compounds like Tyrian purple dye ...

A common food dye used in candies, cereals, condiments, chips, juices, and some dietary supplements and medicines is under scrutiny again some 50 years after its safety was first called into ...

The bed-in-a-box section of the mattress market is wildly diverse these days, but as a mattress reviewer, one of the most frequent questions I'm asked is, "So what's the deal with Purple?" ...

Red Dye No. 3, or erythrosine, is a synthetic red food dye once popular in candies and cakes. The ... [+] FDA bans Red Dye No. 3 under the Delaney Clause, citing cancer risks observed in lab ...

Now that the US Food and Drug Administration has banned red dye No. 3, many people are criticizing or questioning the safety and the FDA’s allowance of red dye No. 40 and five other color ...

and pigments from purple sweet potato, radish, and red cabbage. “We’re hoping that this is just a first step for the FDA to be more focused on these synthetic food dyes and chemicals and ...

The Food and Drug Administration’s ban on the use of red dye No. 3 in food is set to take place in mid-January 2027 and affects hundreds of products, including candies and drinks, snacks and ...