Olsalazine sodium vs Sulfasalazine
National NHS prescribing compared (Prescription Cost Analysis)
Sulfasalazine was dispensed 108.9× as often as Olsalazine sodium in March 2026 — 70,109 items versus 644 in England.
644items
Olsalazine sodium · March 2026
NHSBSA Prescription Cost Analysis
70,109items
Sulfasalazine · March 2026
NHSBSA Prescription Cost Analysis
Figure 1. Olsalazine sodium versus Sulfasalazine: national items dispensed by month
▬ Olsalazine sodium · ╌ Sulfasalazine
Source: NHSBSA Prescription Cost Analysis, to March 2026
| Measure | Olsalazine sodium | Sulfasalazine |
|---|---|---|
| Items, March 2026 | 644 | 70,109 |
| Items, last 12 months | 7,877 | 835,062 |
| Net ingredient cost, March 2026 | £158,860 | £709,070 |
See the full profile for Olsalazine sodium or Sulfasalazine.