Citing "limited evidence" for carcinogenicity in humans, IARC classified aspartame as possibly carcinogenic to humans and JECFA reaffirmed the acceptable daily intake of 40 mg per kg body weight.
The International Agency for Research on Cancer (IARC) is expected to list aspartame, used in products from Coca-Cola diet sodas to Mars' Extra chewing gum, in July as "possibly carcinogenic to humans", as per a media report.