
Testagen is a peptide bioregulator studied for tissue-specific signaling in reproductive and endocrine research models.
Yes. Every lot of Testagen is tested for identity and purity to ≥99% by HPLC, and a lot-matched Certificate of Analysis is available for each batch.
Yes. The lot-matched COA is linked on this page and covers identity, purity, and the full analytical panel. If a COA isn't shown for the strength you need, Eragion Biolabs can send it on request before you order.
Eragion Biolabs supplies licensed physicians, clinics, and healthcare practices only. Accounts are verified before ordering is enabled, and this product is not sold to the general public.
Orders confirmed before 12pm CT typically ship the same business day from our U.S. facility with tracking. Eragion Biolabs can confirm current lead time and cold-chain handling for your account.
Reconstitution solution, syringes, and prep pads — everything each vial needs, ready in the same order.



Other compounds Eragion Biolabs supplies in this category.