Controlling moisture content is a critical step in gummy supplement manufacturing, directly impacting product stability, texture, and shelf life. At KorNutra, we employ a precise, multi-stage process to ensure optimal drying results for every batch.
Key Methods for Monitoring and Controlling Moisture
The process relies on a combination of controlled environmental conditions, consistent monitoring, and standardized procedures.
1. Controlled Drying Environment
The primary control method is managing the drying room or tunnel conditions. Key parameters include:
- Temperature: Maintaining a consistent, moderate temperature to drive out moisture without melting or degrading the gummy's active ingredients.
- Humidity: Actively controlling the ambient humidity level is essential. Dehumidifiers are used to remove moisture from the air, creating a gradient that pulls water from the gummies.
- Airflow: Ensuring uniform air circulation around all products to prevent uneven drying and case hardening (where the exterior dries too quickly, trapping moisture inside).
2. In-Process Monitoring
We do not rely on time alone. Instead, we use direct measurement techniques:
- Moisture Analyzers: Samples are taken at scheduled intervals and tested using precise instruments (like halogen moisture analyzers) to measure water content percentage.
- Weight Tracking: Monitoring the weight loss of sample trays or the entire batch over time provides a reliable, real-time indicator of moisture loss, as water is the primary component being removed.
3. Standardized Procedures & Documentation
Consistency is achieved through strict protocols:
- Validated Drying Schedules: Each gummy formula has a pre-validated drying profile specifying time, temperature, and humidity setpoints.
- Critical Control Points (CCPs): Moisture content is monitored at defined CCPs. Drying continues until the product reaches its target moisture specification, ensuring batch-to-batch uniformity.
- Final Product Testing: After drying, finished product samples undergo rigorous quality control testing to confirm the moisture content is within the specified range before release.
Why Precise Moisture Control Matters
Proper drying prevents microbial growth, ensures the correct chewy texture, maintains ingredient potency, and prevents gummies from sticking together or to the packaging. By meticulously controlling these factors, we ensure the delivery of a high-quality, stable, and consistent gummy supplement.