What regulatory guidelines apply to Pyridoxine-d3 Hydrochloride (CAS: 1189921-12-7)?

Pyridoxine-d3 Hydrochloride (CAS 1189921-12-7) must comply with various regulatory guidelines. According to GHS (Globally Harmonized System of Classification and Labeling of Chemicals), it is classified for specific physical and health hazards. Under REACH regulations, it requires registration if used above certain tonnage levels in the European Union. FDA and EPA regulations in the United States govern its use in pharmaceutical and food applications, ensuring safety and purity.