Ask Our Experts
Expert answers to questions about E numbers in food and their effects. Topics include health concerns, specific additives, and ingredient sources.
All E Numbers Bad for You?
Not all E numbers are bad for you, some come from natural sources, but knowing which ones to avoid takes detective work.
Does E631 Use Extracted Pig's Fat or Sardine Oil?
E631 is a flavour enhancer that usually comes from pig or fish, but manufacturers rarely label which source they use.
Should We Avoid an E-number Free Diet?
Not all E numbers are harmful, some come from natural sources like algae and vitamin C and actually serve useful purposes in food.