Guardian Drug Co. Inc. has been the subject of 23 FDA enforcement/approval records tracked by Argus HQ, compared to 4 for Siemens Medical Solutions USA, Inc.
Guardian Drug Co. Inc.: 0 warning letters, 23 recalls, 0 approval records, 0 Form 483s.
Siemens Medical Solutions USA, Inc: 0 warning letters, 4 recalls, 0 approval records, 0 Form 483s.
Side by side
Guardian Drug Co. Inc. — Warning letters0
Siemens Medical Solutions USA, Inc — Warning letters0
Guardian Drug Co. Inc. — Recalls23
Siemens Medical Solutions USA, Inc — Recalls4
Guardian Drug Co. Inc. — Approval records0
Siemens Medical Solutions USA, Inc — Approval records0
Guardian Drug Co. Inc. — Form 483s0
Siemens Medical Solutions USA, Inc — Form 483s0
Timeline
Cite this comparison
Pre-formatted for a story, footnote, or reference list:
"Guardian Drug Co. Inc. vs Siemens Medical Solutions USA, Inc: FDA Enforcement Comparison." Argus HQ, accessed July 13, 2026. https://argushq.ai/compare/guardian-drug-co-inc-vs-siemens-medical-solutions-usa-inc
Source: FDA.gov (aggregated across Warning Letters, Recalls, Approvals, Form 483s) ↗