Fresh-Rx products are for laboratory research and scientific analysis only, not for human or medical use.
Fresh-Rx peptides are reliably sourced and tested at Janoshik and others verified labs under strictest quality controls.
Each peptide batch is tested for identity and purity, with Certificates of Analysis (COA) are available for transparency and quality verification. Just ask.
Fresh-Rx focuses on precision manufacturing and verified purity. Our peptides are produced through advanced synthesis processes and tested using established analytical methods. This commitment helps researchers work with consistent and well-documented materials.
Each peptide batch is supported by Certificates of Analysis verifying purity and composition. These documents help researchers confirm product quality and maintain accurate laboratory records. Transparency and documentation are essential parts of the Fresh-Rx quality process.
Our support team is available to answer questions about products, documentation, and shipping. Reach out anytime and a member of the Fresh-Rx team will respond as quickly as possible.
Every batch is independently tested by accredited laboratories. We don’t ask you to take our word for it we give you the proof.
Certified LAB
Verified
Free COA provided upon request

Made in a controlled facility under strict manufacturing standards.

Every batch is third-party tested with HPLC and MS to confirm chemical integrity.

Products are dispatched as quickly as possible from our U.S. facility.