Kremers Urban PharmaceuticalsdrugHigh PriorityActive

NIACIN Extended-Release Recall

NIACIN Extended-Release Tablets has been recalled due to failed dissolution specifications. Consumers who purchased this product should stop using it immediately. Check the official FDA notice for specific lot numbers and return or disposal instructions.

By RecallRadar Editorial Team

Sourced from FDA. Last verified March 4, 2026.

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Key facts

Date announced: October 20, 2025
Source agency: FDA

This recall involves safety concerns. Take action promptly.

✨ Plain-English Summary

Is This Recall Still Active?

Status: Yes - Active

This recall is currently active. If your device matches the affected models, follow the official instructions as soon as possible.

What's Being Recalled

Quoted source excerpt from the official notice.

Failed Dissolution Specifications

Quick Info

Key facts from the official notice, kept in the article flow for easy cross-checking.

Brand: Kremers urban pharmaceuticals
Category: drug
Source agency: FDA
Announced: October 20, 2025
Country: US
Status: Active

Who's Affected

Specific models and identifiers listed in the source notice:

Model #1

Lot, expiry: GS044385, exp 10/2025 ; GS044979, exp 10/2025 ; GS045797, exp 12/2025 ; GS046415, exp 12/2025 ; GS047197, exp 02/2026 ; GS047786, exp 02/2026 ; GS048477, exp 02/2026 ; GS049480, exp 03/2026 ; GS048873, exp 03/2026 ; GS049733, exp 03/2026 ; GS050224, exp 03/2026 ; GS050721, exp 03/2026 ; GS050722, exp 03/2026 ; GS051145, exp 03/2026 ; GS051726, exp 03/2026 ; GS052484, exp 03/2026 ; GS053612, exp 04/2026 ; GS054987, exp 05/2026 ; GS054409, exp 05/2026 ; GS055697, exp 05/2026 ; GS056192, exp 05/2026 ; GS056886, exp 05/2026 ; GS058077, exp 05/2026 ; GS057330, exp 05/2026

#	Model
1	Lot, expiry: GS044385, exp 10/2025 ; GS044979, exp 10/2025 ; GS045797, exp 12/2025 ; GS046415, exp 12/2025 ; GS047197, exp 02/2026 ; GS047786, exp 02/2026 ; GS048477, exp 02/2026 ; GS049480, exp 03/2026 ; GS048873, exp 03/2026 ; GS049733, exp 03/2026 ; GS050224, exp 03/2026 ; GS050721, exp 03/2026 ; GS050722, exp 03/2026 ; GS051145, exp 03/2026 ; GS051726, exp 03/2026 ; GS052484, exp 03/2026 ; GS053612, exp 04/2026 ; GS054987, exp 05/2026 ; GS054409, exp 05/2026 ; GS055697, exp 05/2026 ; GS056192, exp 05/2026 ; GS056886, exp 05/2026 ; GS058077, exp 05/2026 ; GS057330, exp 05/2026

Model

Technical model codes are manufacturer identifiers. Match both the product name and model code from your device settings, label, or packaging.

What You Should Do

Follow the remedy path from the official notice using the exact model and serial details above.

1## NIACIN Extended-Release Tablets, USP, 1,000 mg, 90 tablets per bottle, Rx only, Manufactured by: Kremers Urban Pharmaceuticals, Inc., a subsidiary of Lannett Company, Inc., Seymour, IN
2Packaged by GSMS, Incorporated, Carmarillo, CA
3NDC: 5 Agency: FDA | Category: drug Reason: Failed Dissolution Specifications What to do:
4Stop using the product if your lot/model matches.

Open Official Recall Notice

Source & Verification

This page summarizes the official notice and keeps key facts easy to verify.

Official source: FDA
Announced by source: October 20, 2025
Last reviewed by RecallRadar: March 4, 2026

Frequently Asked Questions

Am I affected by this recall?

Check the affected models section on this page. The official notice currently lists Lot, expiry: GS044385, exp 10/2025 ; GS044979, exp 10/2025 ; GS045797, exp 12/2025 ; GS046415, exp 12/2025 ; GS047197, exp 02/2026 ; GS047786, exp 02/2026 ; GS048477, exp 02/2026 ; GS049480, exp 03/2026 ; GS048873, exp 03/2026 ; GS049733, exp 03/2026 ; GS050224, exp 03/2026 ; GS050721, exp 03/2026 ; GS050722, exp 03/2026 ; GS051145, exp 03/2026 ; GS051726, exp 03/2026 ; GS052484, exp 03/2026 ; GS053612, exp 04/2026 ; GS054987, exp 05/2026 ; GS054409, exp 05/2026 ; GS055697, exp 05/2026 ; GS056192, exp 05/2026 ; GS056886, exp 05/2026 ; GS058077, exp 05/2026 ; GS057330, exp 05/2026.

What is the remedy for this recall?

## NIACIN Extended-Release Tablets, USP, 1,000 mg, 90 tablets per bottle, Rx only, Manufactured by: Kremers Urban Pharmaceuticals, Inc., a subsidiary of Lannett Company, Inc., Seymour, IN 47274. Packaged by GSMS, Incorporated, Carmarillo, CA 93012. NDC: 5 Agency: FDA | Category: drug Reason: Failed Dissolution Specifications What to do: 1. Stop using the product if your lot/model matches. 2. Check the FDA notice for specifics. 3. Follow remedy instructions.

Where can I verify recall details?

Use the official source link in this page to confirm dates, eligibility, and next steps: https://www.fda.gov/safety/recalls-market-withdrawals-safety-alerts

Keep browsing with these internal hubs: Kremers Urban Pharmaceuticals recall hub and Food & Drug recall hub.