Frequently Asked Questions
General
Peptides are short chains of amino acids that play important roles in biological signaling. In laboratory settings, they are widely studied for their involvement in cellular communication, metabolism, growth, and other biological processes.
Our products are offered exclusively for legitimate laboratory and scientific research purposes. They have not been evaluated by the U.S. Food and Drug Administration (FDA) for safety or efficacy and are not intended to diagnose, treat, cure, or prevent any disease.
Lyophilization removes moisture while helping preserve peptide stability during storage and shipping. Before laboratory use, the peptide is typically reconstituted with an appropriate research-grade solvent.
Purity refers to the percentage of the sample that consists of the intended peptide. Higher purity helps ensure greater consistency and reliability for laboratory research applications.
A Certificate of Analysis (COA) is a laboratory document that verifies important product specifications, including identity, purity, and analytical testing results. It helps confirm that the material meets established quality standards.
Yes. Certificates of Analysis are available for our research products upon request. If you would like a COA for a specific product or batch, please contact our team.
NXT22 Research is committed to providing high-quality research peptides backed by rigorous quality standards. We focus on product consistency, responsive customer support, and transparent documentation to help support legitimate laboratory research.
Product Handling
Bacteriostatic (BAC) water is sterile water containing 0.9% benzyl alcohol, which helps inhibit bacterial growth after opening. It is commonly used in laboratory settings for reconstituting lyophilized research peptides.
Research peptides are commonly supplied as a lyophilized (freeze-dried) powder to help preserve stability during storage and shipping. Before laboratory use, they must be mixed with an appropriate research-grade solvent, such as bacteriostatic water, to form a solution.
Yes. We provide general reconstitution guides and reference materials to help researchers prepare products consistently for laboratory use. These resources are intended for research purposes only.
Unopened lyophilized peptides should be stored in a cool, dry place away from heat, moisture, and direct sunlight. For extended storage, refrigeration or freezing is commonly recommended according to laboratory best practices.
Once reconstituted, peptides are commonly stored in a refrigerator between 2–8°C (36–46°F) and protected from excessive light. Proper storage helps maintain product integrity during laboratory use.
When stored properly, lyophilized peptides generally remain stable for extended periods. The recommended expiration or retest date is provided on the product label or accompanying documentation.
Returns
Due to the nature of our products, all sales are final. We do not accept returns once an order has been processed or delivered.
We do not offer exchanges. If you receive an incorrect or damaged item, please contact us within 48 hours of delivery so we can review and resolve the issue.
No. Opened or used products cannot be returned or exchanged under any circumstances. All sales are final due to the nature of our products.
Support
Our team is here to help. Reach out through our Contact page, email us at contact@nxt22.com, or call (480) 389-9156, and we'll respond as soon as possible.
Customer support is available Monday through Friday, 9:00 AM – 5:00 PM (MST). Messages received outside business hours will be answered on the next business day.
Contact NXT22 Research