skip to main content

brainstorm askiatroX medicines

simulations beta

loading page…

learn & practise

exams international doctors free questions Socratic Tutor rounds stat clinical connections academy journal tool guides

clinical reference

askiatroX knowledge centre medicines UK / NICE guidance international guidance calculators q&a library

trust & support

how it works methodology account & support frequently asked questions about us clinical safety consultancy

legal

mobile app · scan to download

Medicines melatoninQuestion & answer

melatonin · Medicine question

What do Circadin (melatonin) prolonged-release tablets look like?

iatroX medicinesPublished 8 November 2026

The answer

Answer

Circadin (melatonin) prolonged-release tablets are white to off-white, round and biconvex.

Sources for this answer

CircadinFlynn Pharma Ltd · emc · SmPC §3 Pharmaceutical form · Version 12Document updated 11 February 2025

Sources checked 8 November 2026

Explore this learning need in CPDTake this topic to CPD, then choose your learning context and available question library.

The full medicine guide

melatonin

Read the wider context, including uses, precautions and the sources behind this medicine guide.

More questions about melatonin

How much lactose monohydrate does each Circadin (melatonin) prolonged-release tablet contain?How should Circadin (melatonin) prolonged-release tablets be stored?How should unused Circadin (melatonin) prolonged-release tablets be disposed of?What does the product information for Circadin (melatonin) prolonged-release tablets state about pharmaceutical incompatibilities?What is the shelf life of Circadin (melatonin) prolonged-release tablets?What is the terminal elimination half-life of melatonin in Circadin prolonged-release tablets?

Read the melatonin guide

More clinical questions?

Explore the tools and reference material available on iatroX.

Explore askiatroX