PHARMA STABILITY & IMPURITY TESTING :Securing Quality from Lab to Market Kumar Jeetendra | September 1, 2025 Within the pharmaceutical arena, the promise of medicine always rests on scientific assurances of safety, efficacy, and uniformity. Every dosage form—pills, injectables, or capsules—emerges from an equally demanding program of stability and impurity testing, two safeguards that oversee quality as metabolically as any dose itself. The Justification for Stability Studies Stability testing quantifies the shelf-life …