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Independent analysis of NHS open data
PharmaInsight

Acamprosate calcium vs Buprenorph hydrochloride/naloxone hydrochloride

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

Acamprosate calcium was dispensed 2,872.4× as often as Buprenorph hydrochloride/naloxone hydrochloride in May 2026 — 14,362 items versus 5 in England.

14,362items

Acamprosate calcium · May 2026

NHSBSA Prescription Cost Analysis

5items

Buprenorph hydrochloride/naloxone hydrochloride · May 2026

NHSBSA Prescription Cost Analysis

Figure 1. Acamprosate calcium versus Buprenorph hydrochloride/naloxone hydrochloride: national items dispensed by month

▬ Acamprosate calcium   ·   ╌ Buprenorph hydrochloride/naloxone hydrochloride

0 8k 15k Jan 2021 Nov 2021 Sep 2022 Jul 2023 May 2024 Mar 2025 May 2026 Buprenorph hydro… 14,362 Jan 2021: 12k Feb 2021: 11k Mar 2021: 12k Apr 2021: 12k May 2021: 11k Jun 2021: 12k Jul 2021: 12k Aug 2021: 11k Sep 2021: 11k Oct 2021: 11k Nov 2021: 12k Dec 2021: 12k Jan 2022: 11k Feb 2022: 11k Mar 2022: 12k Apr 2022: 11k May 2022: 12k Jun 2022: 11k Jul 2022: 12k Aug 2022: 12k Sep 2022: 12k Oct 2022: 12k Nov 2022: 12k Dec 2022: 12k Jan 2023: 12k Feb 2023: 11k Mar 2023: 13k Apr 2023: 12k May 2023: 12k Jun 2023: 13k Jul 2023: 13k Aug 2023: 13k Sep 2023: 13k Oct 2023: 13k Nov 2023: 13k Dec 2023: 13k Jan 2024: 13k Feb 2024: 13k Mar 2024: 13k Apr 2024: 13k May 2024: 14k Jun 2024: 13k Jul 2024: 14k Aug 2024: 14k Sep 2024: 13k Oct 2024: 14k Nov 2024: 14k Dec 2024: 14k Jan 2025: 14k Feb 2025: 13k Mar 2025: 14k Apr 2025: 14k May 2025: 14k Jun 2025: 14k Jul 2025: 15k Aug 2025: 14k Sep 2025: 14k Oct 2025: 15k Nov 2025: 14k Dec 2025: 15k Jan 2026: 15k Feb 2026: 14k Mar 2026: 15k Apr 2026: 15k May 2026: 14k

Source: NHSBSA Prescription Cost Analysis, to May 2026

Acamprosate calcium versus Buprenorph hydrochloride/naloxone hydrochloride, May 2026
Measure Acamprosate calcium Buprenorph hydrochloride/naloxone hydrochloride
Items, May 2026 14,362 5
Items, last 12 months 173,682 2,126
Net ingredient cost, May 2026 £183,248 £349

See the full profile for Acamprosate calcium or Buprenorph hydrochloride/naloxone hydrochloride.