To ensure market entry and consumer safety, products should ideally meet OEKO-TEX® Standard 100, which guarantees the absence of harmful substances. For the US market, compliance with CPSIA is necessary if marketed for specific age groups, while the EU market requires adherence to REACH regulations. If sourcing medical compression stockings, the supplier must possess FDA registration or CE MDR (Medical Device Regulation) certification and provide documented pressure gradient ratings (e.g., 15-20 mmHg).