At a GMP-certified manufacturing facility, quality isn't a final step — it's a continuous process that starts before raw materials even enter the building and ends only after the finished product is sealed, tested, and approved for shipment. Here's what a typical day looks like inside a factory that takes quality seriously.
Morning: Raw Material Inspection
The day begins at the receiving dock. Every incoming shipment of raw materials — oils, actives, capsule shells, packaging components — is quarantined immediately. Nothing moves forward without inspection.
Samples are taken and sent to the QC lab for identity testing, purity checks, and microbial screening. Certificates of Analysis (COAs) from suppliers are verified against our own test results. If a material doesn't meet specifications, it's rejected and returned. This is the first line of defense, and it's non-negotiable.
Late Morning: Formulation and Weighing
Once materials are cleared, they move to the weighing and dispensing area. Here, ingredients are measured with precision — often to the milligram. In a clean, controlled environment, technicians follow a batch record that details every ingredient, every quantity, and every step.
Cross-contamination is a constant concern, so equipment is cleaned and sanitized between batches. Air quality, temperature, and humidity are monitored continuously. Every action is documented.
Midday: Production Line
The production line hums to life. For softgel capsules, the fill material is prepared and fed into the encapsulation machine. The gelatin or plant-based shell is formed, filled, sealed, and dried. In-process checks happen throughout: capsule weight, seam integrity, fill volume, and appearance.
Samples are pulled at regular intervals and sent to QC. Meanwhile, environmental monitoring — air plates, surface swabs — ensures the production area remains within microbial limits. If a deviation occurs, the line stops and corrective action is taken immediately.
Afternoon: Quality Control Lab
While production continues, the QC lab is busy. Finished capsules are tested for:
Microbial contamination – total plate count, yeast, mold, and pathogens like E. coli and Salmonella.
Active ingredient potency – confirming that each capsule contains the specified amount of the active ingredient.
Physical integrity – checking for leaks, deformation, and uniform colour.
Stability – accelerated and real-time testing to confirm shelf life.
Every test result is recorded. Every batch is traceable. If any result falls outside the specification, the batch is held and investigated.
Late Afternoon: Batch Review and Release
Before a batch can be released, the entire production record is reviewed — from raw material COAs to in-process checks to final QC results. A qualified person signs off, confirming that the batch meets all specifications.
Only then is a Certificate of Analysis (COA) issued, and the product is cleared for packaging and shipment. Retained samples are stored for future reference.
Evening: Documentation and Traceability
The day ends with paperwork — but not the kind you'd expect. Every batch is documented in detail: who made it, when, with what materials, and under what conditions. This traceability is what allows a GMP factory to investigate issues quickly and ensure accountability.
Why This Matters
A GMP-certified factory doesn't just produce products — it produces confidence. Every step of the day is designed to ensure that what reaches the customer is safe, effective, and consistent. That's the promise behind GMP. And it's a promise we keep every single day.
We are a GMP-certified manufacturer in Guangzhou, China. We produce custom softgel capsules, serums, and creams for brands worldwide. Our in-house R&D, rigorous QC, and transparent processes ensure every batch meets the highest standards.
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