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Phenoxymethylpenicillin (Penicillin V) vs Co-trimoxazole(Trimethoprim/sulfamethoxazole)

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

Phenoxymethylpenicillin (Penicillin V) was dispensed 11.2× as often as Co-trimoxazole(Trimethoprim/sulfamethoxazole) in March 2026 — 316,146 items versus 28,105 in England.

316,146items

Phenoxymethylpenicillin (Penicillin V) · March 2026

NHSBSA Prescription Cost Analysis

28,105items

Co-trimoxazole(Trimethoprim/sulfamethoxazole) · March 2026

NHSBSA Prescription Cost Analysis

Figure 1. Phenoxymethylpenicillin (Penicillin V) versus Co-trimoxazole(Trimethoprim/sulfamethoxazole): national items dispensed by month

▬ Phenoxymethylpenicillin (Penicillin V)   ·   ╌ Co-trimoxazole(Trimethoprim/sulfamethoxazole)

Co-trimoxazole(T… 316,146

Source: NHSBSA Prescription Cost Analysis, to March 2026

Phenoxymethylpenicillin (Penicillin V) versus Co-trimoxazole(Trimethoprim/sulfamethoxazole), March 2026
Measure Phenoxymethylpenicillin (Penicillin V) Co-trimoxazole(Trimethoprim/sulfamethoxazole)
Items, March 2026 316,146 28,105
Items, last 12 months 2,981,784 312,035
Net ingredient cost, March 2026 £659,506 £87,786

See the full profile for Phenoxymethylpenicillin (Penicillin V) or Co-trimoxazole(Trimethoprim/sulfamethoxazole).