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Doc Talk: Putting aspartame’s category 2B carcinogen label into perspective

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NEW YORK, NEW YORK - JULY 14: In this photo illustration, food products that contain the artificial sweetener aspartame including Equal, Crystal Light, Diet Coke, and Royal Jello are displayed on July 14, 2023 in New York City. The World Health Organization classified the sugar substitute aspartame, which is used in numerous food products, as a possible carcinogen, but the group said it is safe for people to consume within the recommended daily limit. (Photo illustration by Spencer Platt/Getty Images) (Photo by SPENCER PLATT / GETTY IMAGES NORTH AMERICA / Getty Images via AFP)

Food products containing aspartame. The artificial sweetener was labelled a category 2B carcinogen by the International Agency for Research on Cancer.

PHOTO: AFP

Wong Seng Weng

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SINGAPORE – Imagine this scene. Three friends meet at a bar for a drink. They have known one another for many years and go by the names IARC, JECFA and FDA. They have a common interest on the topic of cancer.

The question of whether aspartame, a common artificial sweetener, causes liver cancer, crops up during their conversation.

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