Data may be out of date. Our scheduled checks are behind: the last successful check of the sources finished 20 Oct 2026, 21:00 UTC (11 days ago), more than 36 hours ago. Checks normally run twice daily, so figures on this page may be out of date. See the service status.
ShortageSignal

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Medicine · bench card

Erythromycin

As of 01 Nov 2026 05:55 UTC. Status is always as stated in the latest recorded notice; the sources do not publish resolution, so nothing on this page says a medicine is back — see methodology.

Latest England noticeMSN/2024/071 Tier 2 · issued 12 Jun 2024 (872 days ago)
Expected backno date stated by the source in the latest recorded notice
Protocolno Serious Shortage Protocol matched to this name on the NHSBSA register
Scotlandno NHS Scotland alert matched to this name (separate record)

Presentations, as stated in the latest recorded notice

Each line is re-expressed from MSN/2024/071 (12 Jun 2024): the product named, the status the source stated, and the expected-back phrase kept as written. Not the source's sentence, and not an observation of stock.

PresentationStatus, as statedExpected back, as statedStated in
Erythromycin 500mg tabletsnamed by the source as remaining available · inferred from phrasingStated as available; cannot support an uplift in demand— not stated for this linenotice of 12 Jun 2024
Erythromycin oral suspensionsnamed by the source as remaining available · inferred from phrasingStated as available; cannot support an uplift in demand— not stated for this linenotice of 12 Jun 2024
Azithromycin 500mg tabletsnamed by the source as remaining available · inferred from phrasing · its own page →Stated as available— not stated for this linenotice of 12 Jun 2024
Clarithromycin 250mg and 500mg tabletsnamed by the source as remaining available · inferred from phrasing · its own page →Stated as available— not stated for this linenotice of 12 Jun 2024

Protocol in force

No Serious Shortage Protocol matched to this name is in force on the NHSBSA register. Matching is by name until identifier coding lands.

Named in the source as remaining available

  • Erythromycin 500mg tablets — named by the source as remaining available (inferred from phrasing)
  • Erythromycin oral suspensions — named by the source as remaining available (inferred from phrasing)
  • Azithromycin 500mg tablets — named by the source as remaining available (inferred from phrasing)
  • Clarithromycin 250mg and 500mg tablets — named by the source as remaining available (inferred from phrasing)

Only names the source itself listed, as it listed them (source post ↗). No substitution, dosing or counselling advice is given here or implied.

Identifiers — Erythromycin

Also known as
Erymax 250mg gastro-resistant capsules · Erythromycin 250mg gastro-resistant capsules · Erythromycin 250mg gastro-resistant tablets · Kerymax 250mg gastro-resistant capsules · Rommix 250 EC tablets · Tiloryth 250mg gastro-resistant capsules
BNF chemical
Erythromycin 0501050C0 — matched on a generic name
Class
Macrolides · Antibacterial drugs · Infections
SNOMED codes
10139811000001105, 10406211000001109, 10406411000001108, 11020911000001106, 126311000001101 and 36 more
Suppliers named in the NHSBSA dataset
A A H Pharmaceuticals Ltd · Abbott Laboratories Ltd · Accord-UK Ltd · Actavis UK Ltd · Alliance Healthcare (Distribution) Ltd · Almus Pharmaceuticals Ltd · +23 more (from the dataset, not from the notices)

BNF chemical and SNOMED identifiers from NHSBSA Prescription Cost Analysis (Open Government Licence), matched by name (presentation name), confidence 0.90 — grouping under review where marked Release Jul 2026. chemical 'Erythromycin' appears under 3 BNF codes; 0501050C0 (most presentations) taken.

BNF SNOMED mapping, NHSBSA Copyright 2026; Prescription Cost Analysis (PCA) Monthly Administrative Data, NHSBSA Copyright 2026. This information is licenced under the terms of the Open Government Licence.

History

One supply notification on record, 12 Jun 2024. We record when a shortage is declared, not when stock returns — the source doesn't publish that. An update sharing a reference counts as one episode.

IssuedNoticeKindTierReference
12 Jun 2024Medicine Supply Notification: Erythromycin 250mg gastro-resistant tabletsSupply notificationTier 2MSN/2024/071

Also recorded under

No other name appears in this medicine's notice titles. Grouping is by the head name in each title; brand and generic names may still sit on separate pages until identifier coding refines it — see the A–Z.

Scotland — separate record

No NHS Scotland Medicine Supply Alert Notice on record matches this name. Scotland is a separate record (all Scotland alerts); absence here is not a statement about supply in Scotland.

Last checked
20 Oct 2026 — sources are checked twice daily by scheduled jobs, not continuously
Last source change
19 Oct 2026
Latest notice captured
10 Nov 2024
Sources
Latest notice post ↗https://cpe.org.uk/our-news/medicine-supply-notification-erythromycin-250mg-gastro-resistant-tablets · methodology · corrections log

Re-expressed facts with links to the source documents; roles are inferred from phrasing and flagged; fuzzy dates stay fuzzy. Not an official NHS or DHSC service and not clinical advice — in a shortage, follow the guidance issued to your pharmacy or prescriber. Absence of a record is never availability.