Guardian Drug Co. Inc. vs Nephron Sc Inc: FDA Enforcement Comparison

Guardian Drug Co. Inc. has been the subject of 23 FDA enforcement/approval records tracked by Argus HQ, compared to 1 for Nephron Sc Inc.

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

Nephron Sc Inc: 0 warning letters, 0 recalls, 0 approval records, 1 Form 483.

Side by side

Guardian Drug Co. Inc. — Warning letters0

Nephron Sc Inc — Warning letters0

Guardian Drug Co. Inc. — Recalls23

Nephron Sc Inc — Recalls0

Guardian Drug Co. Inc. — Approval records0

Nephron Sc Inc — Approval records0

Guardian Drug Co. Inc. — Form 483s0

Nephron Sc Inc — Form 483s1

Timeline

Guardian Drug Co. Inc.

Most recent FDA action: June 10, 2026

Full history →

Nephron Sc Inc

Most recent FDA action: August 22, 2025

Full history →

Cite this comparison

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

"Guardian Drug Co. Inc. vs Nephron Sc Inc: FDA Enforcement Comparison." Argus HQ, accessed July 13, 2026. https://argushq.ai/compare/guardian-drug-co-inc-vs-nephron-sc-inc

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