Estar Technologies Ltd 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 1 for Estar Technologies Ltd.

Estar Technologies Ltd: 1 warning letter, 0 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

Estar Technologies Ltd — Warning letters1

Guardian Drug Co. Inc. — Warning letters0

Estar Technologies Ltd — Recalls0

Guardian Drug Co. Inc. — Recalls23

Estar Technologies Ltd — Approval records0

Guardian Drug Co. Inc. — Approval records0

Estar Technologies Ltd — Form 483s0

Guardian Drug Co. Inc. — Form 483s0

Timeline

Estar Technologies Ltd

Most recent FDA action: April 22, 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:

"Estar Technologies Ltd vs Guardian Drug Co. Inc.: FDA Enforcement Comparison." Argus HQ, accessed July 13, 2026. https://argushq.ai/compare/estar-technologies-ltd-vs-guardian-drug-co-inc

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