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In page Gummy bear:

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There has been concern that gelatin in most gummy bears may harbor prions, particularly those that cause bovine spongiform encephalopathy (BSE) in cattle and new-variant Creutzfeldt–Jakob disease in humans.[5][unreliable medical source?] Based on studies, the United States FDA and other national organizations and countries consider the risk of BSE transmission through gelatin to be minuscule[clarification needed] as long as precautions are followed during manufacturing.[6][7][8][9][10]