What Makes a Medicine Safe?
When you take a tablet, you trust that it contains exactly what the label says โ no more, no less โ and that it will do what it's supposed to do. This trust is backed by an invisible but elaborate system of quality standards, regulatory oversight, and manufacturing controls.
Understanding this system empowers you to make informed choices about the medicines you buy, and helps you identify potential risks.
The Pharmaceutical Quality Framework in India
CDSCO: India's Drug Regulator
The Central Drugs Standard Control Organisation (CDSCO) is India's national regulatory authority for pharmaceuticals and medical devices. The Drugs Controller General of India (DCGI) heads the CDSCO.
Key CDSCO responsibilities:
- Approval of new drugs before they can be sold
- Licensing of pharmaceutical manufacturers
- Quality testing of medicines in market surveillance
- Oversight of clinical trials
- Action against spurious (counterfeit) and adulterated drugs
State Drug Regulatory Authorities (SDRAs) work alongside the CDSCO to regulate manufacturers, distributors, and pharmacies within each state.
The Drugs and Cosmetics Act, 1940
This cornerstone legislation governs the import, manufacture, distribution, and sale of drugs in India. Schedule M of the Act specifies GMP requirements for pharmaceutical manufacturers.
Good Manufacturing Practice (GMP): The Quality Backbone
GMP is a comprehensive quality management system that governs every aspect of pharmaceutical manufacturing. Think of it as a detailed rulebook that ensures:
- The right ingredients are used in the right quantities
- Manufacturing processes are validated and consistent
- Equipment is qualified, calibrated, and maintained
- Personnel are trained and qualified
- Documentation tracks every step of manufacturing
- Facilities are clean, controlled, and fit for purpose
- Finished products are tested before release
Key GMP Principles
Documentation: If it isn't documented, it didn't happen. Every step in manufacturing โ from receipt of raw materials to release of finished product โ must be recorded.
Validation: Manufacturing processes must be proven to consistently produce a product meeting its specification. This is demonstrated through validation studies run before commercial production.
Change Control: Any change to a validated process, equipment, or material must go through a formal review to assess its potential impact on product quality.
Deviation Management: When something unexpected happens in manufacturing, it must be documented, investigated, and its potential impact on product quality assessed.
Quality Control Testing: Every batch of medicine must be tested to confirm it meets all specifications before it can be released for sale.
WHO-GMP and International Standards
For pharmaceutical companies that export medicines โ including many Indian companies that supply medicines globally โ WHO-GMP certification is required. This is a globally recognised standard audited by WHO inspectors.
Many Indian companies also seek US FDA approval for their facilities to export to the USA, and MHRA approval for exports to the UK. Achieving and maintaining these certifications requires significant investment in quality systems.
What Quality Testing of Medicines Involves
Before a batch of tablets can be released for sale, it undergoes a comprehensive battery of tests:
Raw Material Testing
- Identity: Confirm the material is what it claims to be (using techniques like HPLC, IR spectroscopy)
- Potency: Confirm the active ingredient content meets specifications
- Impurity testing: Screen for known harmful impurities
In-Process Testing
Testing during the manufacturing process to ensure critical parameters are within limits:
- Tablet weight, hardness, and thickness
- Blend uniformity (ensuring active ingredient is evenly distributed)
- Dissolution profile (how quickly the tablet releases the active ingredient)
Finished Product Testing
- Assay: Active ingredient content (usually 95โ105% of label claim)
- Dissolution: Rate of drug release in simulated gut conditions
- Disintegration: Time for tablet to break apart
- Impurities: Known and unknown related substances
- Microbiological testing: For sterile products and liquid medicines
- Stability testing: Confirming the product remains within specification throughout its shelf life
How to Identify Quality Medicines
When buying medicines, look for:
- 1Manufacturer licence number on the packaging
- 2GMP compliance statement or WHO-GMP certification
- 3Drug licence number of the pharmacy
- 4Clear labelling: Generic name, brand name, dose, expiry date, batch number, manufacturing date
- 5Anti-counterfeiting features on premium brands (holograms, QR codes)
- 6Intact packaging โ tamper-evident seals and blister packs
Mithilanchal Pharma's Quality Commitment
At Mithilanchal Pharma, quality is not an afterthought โ it is built into every stage of our manufacturing process. Our facilities operate under strict GMP guidelines, and every batch of medicine undergoes comprehensive testing before release.
We believe that every patient deserves medicines they can trust โ regardless of whether they can afford premium branded products. Our quality generic medicines provide this assurance.
