Tag: GMP expiry terminology

Comparison Table: Retest Date, Expiry Date, and Shelf Life

Retest date, expiry date, and shelf life are foundational terms in pharmaceutical product lifecycle management, yet they are frequently misunderstood or used interchangeably. Each term carries a unique regulatory definition and implication—especially when it comes to labeling, stability testing, and dossier submissions. This tutorial uses a side-by-side comparison table, practical case examples, and global regulatory…

Shelf Life and Expiry, Shelf Life vs. Expiration Date: Key Differences

ICH and WHO Interpretations of Expiry Terminology Explained

In the global pharmaceutical industry, the terms “shelf life”, “expiry date”, and “retest date” carry significant regulatory meaning. Misinterpreting or misapplying these terms can lead to non-compliance, labeling deviations, and product recalls. This tutorial unpacks how two major international regulatory bodies—ICH and WHO—define and use expiry-related terminology, and how pharma professionals can ensure consistency across…

Shelf Life and Expiry, Shelf Life vs. Expiration Date: Key Differences