Compostable vs Biodegradable: What's the Real Difference for B2B Buyers?

The terms "compostable" and "biodegradable" are often used interchangeably in packaging marketing — but for B2B buyers responsible for compliance, labeling, and supply chain decisions, the distinction matters enormously. This guide breaks down the scientific, regulatory, and practical differences between the two, helping procurement managers and brand owners make informed sourcing decisions that avoid regulatory risk and consumer backlash.