Tag: Unopened supplements

According to research, many protein powder brands have an unopened shelf life of up to two years past the manufacturing date. While this is a lengthy period, it doesn't mean your product is immune to spoilage. So, does unopened protein powder go bad? The answer is yes, and understanding the factors at play is crucial for both safety and effectiveness.

According to manufacturers and regulatory standards, nearly all supplements, including chlorophyll, are required to have an expiration date. Yes, chlorophyll does expire, even if the bottle or package is not opened, because the ingredients naturally degrade over time. This is why proper storage is so crucial for maintaining its efficacy and safety.

While vitamin C is celebrated as a powerful antioxidant, it is also notoriously unstable and prone to degradation, even in its packaging. So, **does vitamin C expire if not opened**? The answer is more complex than a simple yes or no, involving a gradual loss of potency over time rather than a sudden spoilage.