Frequently Asked Questions
Are your products tested?
Yes, all our peptides undergo rigorous third-party analytical testing, including HPLC and MS, to ensure high purity (typically >99%).
Are these products for human use?
All products provided by Reta Pharma are available for research and human consumption, or therapeutic use.
How should I store lyophilized peptides?
Lyophilized peptides should be stored in a freezer at -20°C or colder for long-term stability. Avoid repeated freeze-thaw cycles.
Do you ship internationally?
Yes, we provide international shipping for most research items. Please refer to our Shipping Policy for detailed information on regions and restrictions.