How long does tolbutamide take to reach peak plasma levels after oral administration?

iatroX medicinesPublished 8 November 2026

The answer

Answer

Tolbutamide reaches peak plasma levels within 3–4 hours after oral administration.

Tolbutamide Tablets BP 500mgSovereign Medical · emc · SmPC §5.2 Pharmacokinetic properties · Version 2Document updated 3 February 2026

Sources checked 8 November 2026

loading page…

learn & practise

clinical reference

trust & support

legal

tolbutamide · Medicine question

iatroX medicinesPublished 8 November 2026

The answer

Tolbutamide reaches peak plasma levels within 3–4 hours after oral administration.

Tolbutamide Tablets BP 500mgSovereign Medical · emc · SmPC §5.2 Pharmacokinetic properties · Version 2Document updated 3 February 2026

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

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