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Independent analysis of NHS open data
PharmaInsight

Ispaghula husk vs Senna

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

Senna was dispensed 5.2× as often as Ispaghula husk in April 2026 — 404,412 items versus 77,373 in England.

77,373items

Ispaghula husk · April 2026

NHSBSA Prescription Cost Analysis

404,412items

Senna · April 2026

NHSBSA Prescription Cost Analysis

Figure 1. Ispaghula husk versus Senna: national items dispensed by month

▬ Ispaghula husk   ·   ╌ Senna

0 209k 418k Jan 2021 Nov 2021 Sep 2022 Jul 2023 May 2024 Mar 2025 Apr 2026 Senna 77,373 Jan 2021: 89k Feb 2021: 83k Mar 2021: 92k Apr 2021: 88k May 2021: 84k Jun 2021: 89k Jul 2021: 85k Aug 2021: 86k Sep 2021: 90k Oct 2021: 85k Nov 2021: 86k Dec 2021: 88k Jan 2022: 85k Feb 2022: 82k Mar 2022: 93k Apr 2022: 84k May 2022: 90k Jun 2022: 86k Jul 2022: 85k Aug 2022: 88k Sep 2022: 86k Oct 2022: 85k Nov 2022: 86k Dec 2022: 85k Jan 2023: 85k Feb 2023: 79k Mar 2023: 90k Apr 2023: 80k May 2023: 84k Jun 2023: 88k Jul 2023: 85k Aug 2023: 80k Sep 2023: 78k Oct 2023: 81k Nov 2023: 61k Dec 2023: 53k Jan 2024: 70k Feb 2024: 71k Mar 2024: 75k Apr 2024: 79k May 2024: 80k Jun 2024: 75k Jul 2024: 80k Aug 2024: 77k Sep 2024: 75k Oct 2024: 79k Nov 2024: 76k Dec 2024: 76k Jan 2025: 79k Feb 2025: 71k Mar 2025: 76k Apr 2025: 75k May 2025: 78k Jun 2025: 76k Jul 2025: 81k Aug 2025: 74k Sep 2025: 78k Oct 2025: 80k Nov 2025: 74k Dec 2025: 80k Jan 2026: 78k Feb 2026: 72k Mar 2026: 79k Apr 2026: 77k

Source: NHSBSA Prescription Cost Analysis, to April 2026

Ispaghula husk versus Senna, April 2026
Measure Ispaghula husk Senna
Items, April 2026 77,373 404,412
Items, last 12 months 927,477 4,748,410
Net ingredient cost, April 2026 £863,087 £397,262

See the full profile for Ispaghula husk or Senna.