dihexa human clinical trials status Dihexa: Off FDA Category 2, But Is It Legit? (2026) Dihexa Dosage Protocol: Doses, Evidence
Description
Mitochondrial peptides like SS-31 and MOTS-c target cellular energy production in the brain

In fact, buccal permeability of macromolecules is generally limited to peptides under 2040 kDa, with sublingual mucosa sometimes permitting compounds up to 70 kDa with the use of penetration enhancers

References: Herrmann W, Obeid R

In both of those cases, you can add fortified foods to your diet or take supplements to meet this need
