Olsalazine sodium vs Sulfasalazine
National NHS prescribing compared (Prescription Cost Analysis)
Sulfasalazine was dispensed 116.3× as often as Olsalazine sodium in May 2026 — 67,208 items versus 578 in England.
578items
Olsalazine sodium · May 2026
NHSBSA Prescription Cost Analysis
67,208items
Sulfasalazine · May 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 May 2026
| Measure | Olsalazine sodium | Sulfasalazine |
|---|---|---|
| Items, May 2026 | 578 | 67,208 |
| Items, last 12 months | 7,703 | 830,830 |
| Net ingredient cost, May 2026 | £142,261 | £690,132 |
See the full profile for Olsalazine sodium or Sulfasalazine.