Sorry, it's no longer mentioned on the relevant Cadbury's products page:
http://www.cadbury.co...rs.aspx?category=bars
For a definitive answer, phone Cadbury's Consumer Relations Dept (Mon to Fri, 0900 to 1700) on 0121 451 4444 or use the form here:
http://www.cadbury.co.../Pages/ContactUs.aspx
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