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Medicines melatoninQuestion & answer

melatonin · Medicine question

What is the shelf life of Circadin (melatonin) prolonged-release tablets?

iatroX medicinesPublished 8 November 2026

The answer

Answer

Circadin (melatonin) prolonged-release tablets have a shelf life of 3 years.

Sources for this answer

CircadinFlynn Pharma Ltd · emc · SmPC §6.3 Shelf life · Version 12Document updated 11 February 2025

Sources checked 8 November 2026

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melatonin

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What is the terminal elimination half-life of melatonin in Circadin prolonged-release tablets?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 do Circadin (melatonin) prolonged-release tablets look like?What does the product information for Circadin (melatonin) prolonged-release tablets state about pharmaceutical incompatibilities?

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