Importance of Storage Peptides are delicate molecules prone to degradation via oxidation, hydrolysis, aggregation, and bacterial contamination. Appropriate storage reduces these risks and considerably prolongs shelf life. Storage of Lyophilized (Powder) Peptides Lyophilized peptides are the most stable form and can be preserved for long durations when properly managed. Ideal Storage Conditions: Store at -20°C or lower in a freezer. Use airtight, sealed vials. Keep in a cool,