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Independent analysis of NHS open data
PharmaInsight

Sodium bicarbonate vs Alginic acid compound preparations

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

Alginic acid compound preparations was dispensed 706.5× as often as Sodium bicarbonate in May 2026 — 355,365 items versus 503 in England.

503items

Sodium bicarbonate · May 2026

NHSBSA Prescription Cost Analysis

355,365items

Alginic acid compound preparations · May 2026

NHSBSA Prescription Cost Analysis

Figure 1. Sodium bicarbonate versus Alginic acid compound preparations: national items dispensed by month

▬ Sodium bicarbonate   ·   ╌ Alginic acid compound preparations

0 196k 392k Jan 2021 Nov 2021 Sep 2022 Jul 2023 May 2024 Mar 2025 May 2026 Alginic acid com… 503 Jan 2021: 650 Feb 2021: 604 Mar 2021: 727 Apr 2021: 688 May 2021: 611 Jun 2021: 644 Jul 2021: 662 Aug 2021: 619 Sep 2021: 652 Oct 2021: 631 Nov 2021: 644 Dec 2021: 613 Jan 2022: 592 Feb 2022: 601 Mar 2022: 628 Apr 2022: 548 May 2022: 595 Jun 2022: 557 Jul 2022: 570 Aug 2022: 558 Sep 2022: 557 Oct 2022: 508 Nov 2022: 540 Dec 2022: 551 Jan 2023: 543 Feb 2023: 468 Mar 2023: 535 Apr 2023: 445 May 2023: 512 Jun 2023: 498 Jul 2023: 505 Aug 2023: 542 Sep 2023: 543 Oct 2023: 497 Nov 2023: 519 Dec 2023: 506 Jan 2024: 531 Feb 2024: 467 Mar 2024: 497 Apr 2024: 536 May 2024: 523 Jun 2024: 507 Jul 2024: 545 Aug 2024: 510 Sep 2024: 522 Oct 2024: 525 Nov 2024: 534 Dec 2024: 535 Jan 2025: 547 Feb 2025: 420 Mar 2025: 551 Apr 2025: 514 May 2025: 540 Jun 2025: 568 Jul 2025: 609 Aug 2025: 499 Sep 2025: 620 Oct 2025: 569 Nov 2025: 527 Dec 2025: 616 Jan 2026: 580 Feb 2026: 533 Mar 2026: 558 Apr 2026: 563 May 2026: 503

Source: NHSBSA Prescription Cost Analysis, to May 2026

Sodium bicarbonate versus Alginic acid compound preparations, May 2026
Measure Sodium bicarbonate Alginic acid compound preparations
Items, May 2026 503 355,365
Items, last 12 months 6,745 4,394,364
Net ingredient cost, May 2026 £132,692 £3,325,642

See the full profile for Sodium bicarbonate or Alginic acid compound preparations.