Skip to content
Independent analysis of NHS open data
PharmaInsight

Potassium bicarbonate vs Sodium bicarbonate

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

Sodium bicarbonate was dispensed 27,691.0× as often as Potassium bicarbonate in March 2026 — 55,382 items versus 2 in England.

2items

Potassium bicarbonate · March 2026

NHSBSA Prescription Cost Analysis

55,382items

Sodium bicarbonate · March 2026

NHSBSA Prescription Cost Analysis

Figure 1. Potassium bicarbonate versus Sodium bicarbonate: national items dispensed by month

▬ Potassium bicarbonate   ·   ╌ Sodium bicarbonate

0 29k 58k Jan 2021 Jul 2021 Jan 2022 Jul 2022 Jan 2023 Nov 2023 Mar 2026 Sodium bicarbona… 2 Jan 2021: 12 Feb 2021: 5 Mar 2021: 6 Apr 2021: 1 May 2021: 5 Jun 2021: 6 Jul 2021: 6 Aug 2021: 5 Sep 2021: 7 Oct 2021: 8 Nov 2021: 8 Dec 2021: 4 Jan 2022: 12 Feb 2022: 4 Mar 2022: 9 Apr 2022: 3 May 2022: 9 Jun 2022: 6 Jul 2022: 2 Aug 2022: 2 Sep 2022: 2 Oct 2022: 4 Nov 2022: 2 Dec 2022: 1 Jan 2023: 5 Feb 2023: 1 Apr 2023: 1 Jun 2023: 3 Aug 2023: 2 Oct 2023: 4 Nov 2023: 2 Dec 2023: 1 Jan 2024: 2 May 2024: 3 Jul 2024: 3 Aug 2025: 2 Sep 2025: 1 Oct 2025: 1 Jan 2026: 1 Feb 2026: 1 Mar 2026: 2

Source: NHSBSA Prescription Cost Analysis, to March 2026

Potassium bicarbonate versus Sodium bicarbonate, March 2026
Measure Potassium bicarbonate Sodium bicarbonate
Items, March 2026 2 55,382
Items, last 12 months 23 651,988
Net ingredient cost, March 2026 £1,490 £495,787

See the full profile for Potassium bicarbonate or Sodium bicarbonate.