Route and form add more noise to the picture: community sources discuss oral capsules, plain powder, and transdermal (often DMSO-based) preparations, and frequently repeat the now-retracted claim that oral Dihexa is reliably brain-penetrant
10.1002/fsn3.4373 [DOI] [PMC free article] [PubMed] [Google Scholar] Eskandani M, Hamishehkar H, Dolatabadi JEN (2014) Cytotoxicityand DNA damage properties of tert-butylhydroquinone (TBHQ)food additive
For example, in various cell culture lines, c-Met phosphorylation can result in downstream activation of Akt, Erk/MAPK, JNK, or FAK signaling (reviewed by Organ and Tsao, 2011)
Funding rollovers may add flexibility, but may also delay solicitation openings