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Nitrous oxide vs Fentanyl citrate

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

Fentanyl citrate was dispensed 147.0× as often as Nitrous oxide in March 2026 — 147 items versus 1 in England.

1items

Nitrous oxide · March 2026

NHSBSA Prescription Cost Analysis

147items

Fentanyl citrate · March 2026

NHSBSA Prescription Cost Analysis

Figure 1. Nitrous oxide versus Fentanyl citrate: national items dispensed by month

▬ Nitrous oxide   ·   ╌ Fentanyl citrate

Fentanyl citrate 1

Source: NHSBSA Prescription Cost Analysis, to March 2026

Nitrous oxide versus Fentanyl citrate, March 2026
Measure Nitrous oxide Fentanyl citrate
Items, March 2026 1 147
Items, last 12 months 41 1,553
Net ingredient cost, March 2026 £453 £2,844

See the full profile for Nitrous oxide or Fentanyl citrate.