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Independent analysis of NHS open data
PharmaInsight

Olsalazine sodium vs Budesonide

National NHS prescribing compared (Prescription Cost Analysis)
Data updated May 2026

Budesonide was dispensed 14.8× as often as Olsalazine sodium in May 2026 — 8,527 items versus 578 in England.

578items

Olsalazine sodium · May 2026

NHSBSA Prescription Cost Analysis

8,527items

Budesonide · May 2026

NHSBSA Prescription Cost Analysis

Figure 1. Olsalazine sodium versus Budesonide: national items dispensed by month

▬ Olsalazine sodium   ·   ╌ Budesonide

0 5k 9k Jan 2021 Dec 2021 Oct 2022 Aug 2023 Jun 2024 Apr 2025 May 2026 Budesonide 578 Jan 2021: 930 Feb 2021: 851 Apr 2021: 936 May 2021: 885 Jun 2021: 914 Jul 2021: 965 Aug 2021: 900 Sep 2021: 900 Oct 2021: 903 Nov 2021: 879 Dec 2021: 931 Jan 2022: 890 Feb 2022: 807 Mar 2022: 914 Apr 2022: 824 May 2022: 873 Jun 2022: 882 Jul 2022: 892 Aug 2022: 846 Sep 2022: 871 Oct 2022: 851 Nov 2022: 834 Dec 2022: 845 Jan 2023: 863 Feb 2023: 744 Mar 2023: 843 Apr 2023: 765 May 2023: 787 Jun 2023: 834 Jul 2023: 784 Aug 2023: 780 Sep 2023: 760 Oct 2023: 765 Nov 2023: 782 Dec 2023: 789 Jan 2024: 781 Feb 2024: 711 Mar 2024: 676 Apr 2024: 863 May 2024: 781 Jun 2024: 672 Jul 2024: 840 Aug 2024: 803 Sep 2024: 716 Oct 2024: 733 Nov 2024: 698 Dec 2024: 684 Jan 2025: 737 Feb 2025: 665 Mar 2025: 675 Apr 2025: 637 May 2025: 725 Jun 2025: 677 Jul 2025: 702 Aug 2025: 648 Sep 2025: 658 Oct 2025: 644 Nov 2025: 635 Dec 2025: 686 Jan 2026: 638 Feb 2026: 583 Mar 2026: 644 Apr 2026: 610 May 2026: 578

Source: NHSBSA Prescription Cost Analysis, to May 2026

Olsalazine sodium versus Budesonide, May 2026
Measure Olsalazine sodium Budesonide
Items, May 2026 578 8,527
Items, last 12 months 7,703 102,260
Net ingredient cost, May 2026 £142,261 £836,433

See the full profile for Olsalazine sodium or Budesonide.