http://nac.allergyforum.com/additives/colors100-181.htm
Quote:
E132 Indigo carmine blue color, people with allergies should avoid it. May cause nausea, vomiting, high blood pressure, skin rashes, breathing problems and other allergic reactions. Typical products are confectionary, biscuits
Blues not a common food coloring I think most people would eat.
http://www.lactose.co.uk/milkallergy/fo ... es100.htmlQuote:
E132#
Indigotine, Indigo carmine
FD&C Blue No.2, commonly added to tablets and capsules; also used in ice cream, sweets, baked goods, confectionary, biscuits, synthetic coal tar derivative; may cause nausea, vomiting, high blood pressure, skin rashes, breathing problems and other allergic reactions. Banned in Norway
Blue no 1 is in household food coloring but that was a store cake you ate.
Quote:
E133
Brilliant blue FCF
FD&C Blue Dye No.1; used in dairy products, sweets and drinks, synthetic usually occurring as aluminium lake (solution) or ammonium salt; banned in Belgium, France, Germany, Switzerland, Sweden, Austria, Norway
You could do some detective work and see what the precise product the store bakery used was. Then contact the manufactor on the precise color used and then obtain a sample from another source of the pure dye and do a small skin test of it.