phenobarbital · Medicine question

Which colouring agents in the Thornton & Ross Ltd product Phenobarbital Elixir BP may cause allergic reactions?

Name: Which colouring agents in the Thornton & Ross Ltd product Phenobarbital Elixir BP may cause allergic reactions?
Published: 2026-11-08T01:58:09.777Z

iatroX medicinesPublished 8 November 2026

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Tartrazine (E102) and sunset yellow FCF (E110) in the Thornton & Ross Ltd product Phenobarbital Elixir BP may cause allergic reactions.

Sources for this answer

Phenobarbital Elixir BPThornton & Ross Ltd · emc · SmPC §4.4 Special warnings and precautions for use · Version 11Document updated 26 October 2023

Sources checked 8 November 2026

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