A shelf life study is a systematic examination conducted to determine the length of time a product can be stored under specific conditions while maintaining its intended quality, safety, and efficacy. These studies are particularly important for perishable goods, pharmaceuticals, and other products with limited stability over time. The primary goal is to establish the period during which a product remains acceptable for use or consumption.
Key aspects of a shelf life study may include:
- Testing Parameters: Identifying and assessing the critical factors that can affect the product’s stability, such as temperature, humidity, light exposure, and packaging materials.
- Sampling: Taking samples of the product at different time points throughout the study to analyze changes in quality, potency, or safety.
- Analytical Methods: Employing various analytical techniques to measure specific attributes relevant to the product, such as chemical composition, sensory characteristics, microbial content, or physical properties.
- Accelerated Aging: In some cases, researchers use accelerated testing conditions to simulate the effects of extended storage in a shorter period, helping to predict the product’s behavior over time more rapidly.
- Statistical Analysis: Applying statistical methods to interpret the data and make reliable predictions about the product’s shelf life.
Shelf life studies are essential for manufacturers to comply with regulatory requirements, establish appropriate storage recommendations, and provide accurate expiration dates for consumers. These studies help ensure that consumers receive products of the expected quality and safety throughout the stated shelf life.
Siena has done many shelf life studies for a wide range of products. Call us today for a free consultation.