Diltiazem recalls

The FDA has published 26 recalls involving Diltiazem since 2014. The latest was reported on 16 Apr 2025. Most were for potency & assay. Glenmark Pharmaceuticals Inc., U has the most recalls in this group. Recalls usually affect specific lots, not every bottle on the market. Check the lot number on each recall page before acting.

Total recalls26since 2014

Last 12 months0reported

Class I00% of total

Ongoing9latest 16 Apr 2025

Recalls per month, last 24 months

click a bar for that month

0Oct '24 0 6 0Jan '25 0 0 1Apr 0 0 0Jul 0 0 0Oct 0 0 0Jan '26 0 0 0Apr 0 0 0Jul 0 0

Severity split

Class I 0 0%Class II 12 46%Class III 14 54%

Why diltiazem is recalled

Companies

Brands

By year

202514%
2024831%
202314%
202214%
202114%
2019623%
2018519%
201614%
201428%

Ongoing diltiazem recalls

9 active

Reported	Class	Recall	Company	Reason	Where
16 Apr 2025Drug	CLASS II	Diltiazem Hydrochloride Extended-Release Capsules 12HR recalledDiltiazem Hydrochloride	Glenmark Pharmaceuticals Inc., U	Manufacturing (CGMP) Deviations	Nationwide
11 Dec 2024Drug	CLASS II	Diltiazem Hydrochloride Extended-Release Capsules, USP 90 mg recalledDiltiazem Hydrochloride	Glenmark Pharmaceuticals Inc., U	Nitrosamine Impurity	Nationwide
11 Dec 2024Drug	CLASS II	Diltiazem Hydrochloride Extended-Release Capsules recalled	Glenmark Pharmaceuticals Inc., U	Nitrosamine Impurity	Nationwide
11 Dec 2024Drug	CLASS II	Diltiazem Hydrochloride Extended-Release Capsules recalledDiltiazem Hydrochloride	Glenmark Pharmaceuticals Inc., U	Nitrosamine Impurity	Nationwide
11 Dec 2024Drug	CLASS II	Diltiazem Hydrochloride Extended-Release Capsules recalled	Glenmark Pharmaceuticals Inc., U	Nitrosamine Impurity	Nationwide
11 Dec 2024Drug	CLASS II	Diltiazem Hydrochloride Extended-Release Capsules, USP 120 mg recalledDiltiazem Hydrochloride	Glenmark Pharmaceuticals Inc., U	Nitrosamine Impurity	Nationwide

All diltiazem recalls, newest first

26 total

Reported	Class	Recall	Company	Reason	Where
16 Apr 2025Drug	CLASS II	Diltiazem Hydrochloride Extended-Release Capsules 12HR recalledDiltiazem Hydrochloride	Glenmark Pharmaceuticals Inc., U	Manufacturing (CGMP) Deviations	Nationwide
11 Dec 2024Drug	CLASS II	Diltiazem Hydrochloride Extended-Release Capsules, USP 90 mg recalledDiltiazem Hydrochloride	Glenmark Pharmaceuticals Inc., U	Nitrosamine Impurity	Nationwide
11 Dec 2024Drug	CLASS II	Diltiazem Hydrochloride Extended-Release Capsules recalled	Glenmark Pharmaceuticals Inc., U	Nitrosamine Impurity	Nationwide
11 Dec 2024Drug	CLASS II	Diltiazem Hydrochloride Extended-Release Capsules recalledDiltiazem Hydrochloride	Glenmark Pharmaceuticals Inc., U	Nitrosamine Impurity	Nationwide
11 Dec 2024Drug	CLASS II	Diltiazem Hydrochloride Extended-Release Capsules recalled	Glenmark Pharmaceuticals Inc., U	Nitrosamine Impurity	Nationwide
11 Dec 2024Drug	CLASS II	Diltiazem Hydrochloride Extended-Release Capsules, USP 120 mg recalledDiltiazem Hydrochloride	Glenmark Pharmaceuticals Inc., U	Nitrosamine Impurity	Nationwide
11 Dec 2024Drug	CLASS II	Diltiazem Hydrochloride Extended-Release Capsules, USP 90mg recalled	Glenmark Pharmaceuticals Inc., U	Nitrosamine Impurity	Nationwide
1 May 2024Drug	CLASS II	Diltiazem Hydrochloride Extended-Release Capsules recalledDiltiazem Hydrochloride	Glenmark Pharmaceuticals Inc., U	Potency & Assay	Nationwide
10 Apr 2024Drug	CLASS II	Diltiazem Hydrochloride Extended-Release Capsules recalledDiltiazem Hydrochloride	Glenmark Pharmaceuticals Inc., U	Potency & Assay	Nationwide
8 Feb 2023Drug	CLASS II	Diltiazem Hydrochloride Extended-Release Capsules, USP, 360 mg recalledDiltiazem Hydrochloride	Sun Pharmaceutical Industries	Potency & Assay	Nationwide

Should you stop taking Diltiazem?

Not on your own. Most recalls affect specific lots from one manufacturer, and stopping a prescription suddenly can be riskier than the defect. Check your lot number and NDC against the recall, then call the pharmacy that dispensed it for a replacement.