Independent register of U.S. FDA drug recalls · updated Oct 10, 2026
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Class II · Moderate risk Ongoing Initiated Jul 21, 2025 (15 months ago)

Belsomra (suvorexant)

Class II — Moderate risk. May cause temporary or reversible harm; serious harm unlikely.

Why it was recalled

Failed Dissolution Specifications: potential for delayed dissolution of the dose after administration which may result in delayed release of the drug, delaying onset of sleep.

Cause type: Dissolution failure

The tablet or capsule did not dissolve within specification. Dissolution controls how much drug the body absorbs; a failure can change the effective dose. All dissolution failure recalls.

What was recalled

Belsomra (suvorexant) tablets, 10mg, 30 Tablets in 3 Blister Cards per Carton, Each Blister Card contains 10 Tablets, Rx only, Merck Sharp & Dohme LLC, Rahway, NJ 07065, USA, NDC 0006-0033-10 (Shellpack and Print Mat Labels), 0006-0033-30 (Carton Label)

Affected NDCs 0006-0033-10 0006-0033-30

Compare with the code on your package — it is the most precise check available.

Drug: Suvorexant

Product details

From the FDA NDC directory, for the product code this recall names. Compare with the label on your package.

ProductStrengthForm & routeLabelerType
Belsomra
suvorexant
NDC 00006-0033
10 mg/1 Tablet, Film Coated
Oral
Merck Sharp & Dohme LLC Rx · CIV
Recalling firm
Merck & Co. Inc
NDC code
0006-0033-10
Origin
NJ, United States
Initiated by
Voluntary: Firm initiated
FDA recall number
D-0584-2025 · FDA notice

Check, then ask. Class II means harm is possible but usually temporary or reversible. Find the lot number on your package; if it matches, ask your pharmacist about a replacement. Do not simply stop a prescribed medication on your own - the gap can be riskier than the recall.

Other Suvorexant recalls

See all
Class II · Moderate risk

Belsomra (suvorexant)

CGMP Deviations: Intermittent exposure to temperature excursion during storage.

Terminated Temperature excursion Cardinal Health Inc. NDC 0006-0335-30 D-0523-2021
Class II · Moderate risk

Belsomra (suvorexant)

CGMP Deviations: Intermittent exposure to temperature excursion during storage.

Terminated Temperature excursion Cardinal Health Inc. NDC 00006-0033-30 D-0522-2021

Other recalls by Merck & Co. Inc

All 2025 recalls
Class III · Low risk

Liptruzet (ezetimibe and atorvastin)

Defective Container; some of the outer laminate foil pouches allowed in air and moisture, which could potentially decrease the effectiveness or change the characteristics of the product.

Terminated Failed specification Merck & Co Inc NDC 66582-323-30 D-1312-2014
Class III · Low risk

Liptruzet (ezetimibe and atorvastin)

This recall of LIPTRUZET is being initiated due to packaging defects. Some of the outer laminate foil pouches allowed in air and moisture, which could potentially decrease the effectiveness or change the characteristics of the product.

Terminated Failed specification Merck & Co Inc NDC 66582-322-30 D-1311-2014
Class III · Low risk

Liptruzet (ezetimibe and atorvastin)

This recall of LIPTRUZET is being initiated due to packaging defects. Some of the outer laminate foil pouches allowed in air and moisture, which could potentially decrease the effectiveness or change the characteristics of the product.

Terminated Failed specification Merck & Co Inc NDC 66582-321-30 D-1310-2014
Class III · Low risk

Liptruzet (ezetimibe and atorvastin)

This recall of LIPTRUZET is being initiated due to packaging defects. Some of the outer laminate foil pouches allowed in air and moisture, which could potentially decrease the effectiveness or change the characteristics of the product.

Terminated Failed specification Merck & Co Inc NDC 66582-320-30 D-1309-2014