dihexa peptide what is it | Synthetic | High Purity Dihexa Peptide Therapy: Brain &
Description
Generally, the answer is NO

In February 2026, RFK Jr

It is not approved by the FDA as a dietary supplement ingredient, so it cannot be legally marketed as a supplement, but it is also not a controlled substance

Lincoff AM, Brown-Frandsen K, Colhoun HM, et al

The peptide has been observed to mediate action by eliminating free radicals (charged molecules that damage tissue)
