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Independent analysis of NHS open data
PharmaInsight

Convulex 300mg gastro-resistant capsules

040801020BBABAB · Central Nervous System
Data updated May 2026
310items

Dispensed in May 2026

NHSBSA Prescription Cost Analysis

£3,489

Net ingredient cost · May 2026

NHSBSA PCA

3,535items

Dispensed in the last 12 months

NHSBSA PCA

Figure 1. Convulex 300mg gastro-resistant capsules: national items dispensed by month

0 167.5 335 Jan 2021 Nov 2021 Sep 2022 Jul 2023 May 2024 Mar 2025 May 2026 310 Jan 2021: 251 Feb 2021: 253 Mar 2021: 290 Apr 2021: 280 May 2021: 250 Jun 2021: 266 Jul 2021: 291 Aug 2021: 274 Sep 2021: 286 Oct 2021: 257 Nov 2021: 254 Dec 2021: 284 Jan 2022: 284 Feb 2022: 254 Mar 2022: 286 Apr 2022: 284 May 2022: 293 Jun 2022: 282 Jul 2022: 280 Aug 2022: 294 Sep 2022: 299 Oct 2022: 313 Nov 2022: 305 Dec 2022: 304 Jan 2023: 333 Feb 2023: 308 Mar 2023: 335 Apr 2023: 267 May 2023: 326 Jun 2023: 294 Jul 2023: 311 Aug 2023: 292 Sep 2023: 291 Oct 2023: 313 Nov 2023: 307 Dec 2023: 298 Jan 2024: 312 Feb 2024: 274 Mar 2024: 297 Apr 2024: 328 May 2024: 311 Jun 2024: 304 Jul 2024: 319 Aug 2024: 303 Sep 2024: 294 Oct 2024: 330 Nov 2024: 305 Dec 2024: 310 Jan 2025: 301 Feb 2025: 291 Mar 2025: 285 Apr 2025: 272 May 2025: 295 Jun 2025: 285 Jul 2025: 303 Aug 2025: 263 Sep 2025: 312 Oct 2025: 312 Nov 2025: 290 Dec 2025: 299 Jan 2026: 284 Feb 2026: 274 Mar 2026: 315 Apr 2026: 288 May 2026: 310

Source: NHSBSA Prescription Cost Analysis, to May 2026

One presentation of Valproic acid. See the chemical for the full national picture and related presentations.

Top dispensing practices

Dispensing GP practices supplying this presentation, by items (a subset of national dispensing).