Alcon Research LLC vs Guardian Drug Co. Inc.: FDA Enforcement Comparison

Guardian Drug Co. Inc. has been the subject of 23 FDA enforcement/approval records tracked by Argus HQ, compared to 2 for Alcon Research LLC.

Alcon Research LLC: 0 warning letters, 2 recalls, 0 approval records, 0 Form 483s.

Guardian Drug Co. Inc.: 0 warning letters, 23 recalls, 0 approval records, 0 Form 483s.

Side by side

Alcon Research LLC — Warning letters0

Guardian Drug Co. Inc. — Warning letters0

Alcon Research LLC — Recalls2

Guardian Drug Co. Inc. — Recalls23

Alcon Research LLC — Approval records0

Guardian Drug Co. Inc. — Approval records0

Alcon Research LLC — Form 483s0

Guardian Drug Co. Inc. — Form 483s0

Timeline

Alcon Research LLC

Most recent FDA action: May 6, 2026

Full history →

Guardian Drug Co. Inc.

Most recent FDA action: June 10, 2026

Full history →

Cite this comparison

Pre-formatted for a story, footnote, or reference list:

"Alcon Research LLC vs Guardian Drug Co. Inc.: FDA Enforcement Comparison." Argus HQ, accessed July 13, 2026. https://argushq.ai/compare/alcon-research-llc-vs-guardian-drug-co-inc

Source: FDA.gov (aggregated across Warning Letters, Recalls, Approvals, Form 483s) ↗