Guardian Drug Co. Inc. has been the subject of 23 FDA enforcement/approval records tracked by Argus HQ, compared to 1 for International Medication Systems Limited.
Guardian Drug Co. Inc.: 0 warning letters, 23 recalls, 0 approval records, 0 Form 483s.
International Medication Systems Limited: 1 warning letter, 0 recalls, 0 approval records, 0 Form 483s.
Side by side
Guardian Drug Co. Inc. — Warning letters0
International Medication Systems Limited — Warning letters1
Guardian Drug Co. Inc. — Recalls23
International Medication Systems Limited — Recalls0
Guardian Drug Co. Inc. — Approval records0
International Medication Systems Limited — Approval records0
Guardian Drug Co. Inc. — Form 483s0
International Medication Systems Limited — Form 483s0
Timeline
Cite this comparison
Pre-formatted for a story, footnote, or reference list:
"Guardian Drug Co. Inc. vs International Medication Systems Limited: FDA Enforcement Comparison." Argus HQ, accessed July 15, 2026. https://argushq.ai/compare/guardian-drug-co-inc-vs-international-medication-systems-limited
Source: FDA.gov (aggregated across Warning Letters, Recalls, Approvals, Form 483s) ↗