Estriol vs Boric acid
National NHS prescribing compared (Prescription Cost Analysis)
Estriol was dispensed 14,536.5× as often as Boric acid in May 2026 — 174,438 items versus 12 in England.
174,438items
Estriol · May 2026
NHSBSA Prescription Cost Analysis
12items
Boric acid · May 2026
NHSBSA Prescription Cost Analysis
Figure 1. Estriol versus Boric acid: national items dispensed by month
▬ Estriol · ╌ Boric acid
Source: NHSBSA Prescription Cost Analysis, to May 2026
| Measure | Estriol | Boric acid |
|---|---|---|
| Items, May 2026 | 174,438 | 12 |
| Items, last 12 months | 1,921,569 | 114 |
| Net ingredient cost, May 2026 | £2,779,757 | £9,421 |
See the full profile for Estriol or Boric acid.