Reported forms include research powder, oral capsules, and transdermal preparations (often DMSO-based), and the oral-versus-transdermal debate in forums frequently repeats the now-retracted claim that Dihexa is reliably brain-penetrant when taken orally
Oxid Med Cell Longev 7404082
This peptide is derived from a small fragment of the human growth hormone (HGH) molecule, specifically the portion responsible for fat metabolism
doi: 10.1080/15563650.2017.1291945 [PubMed] 29423816 Yarema M, Chopra P, Sivilotti MLA, Johnson D, Nettel-Aguirre A, Bailey B, Victorino C, Gosselin S, Purssell R, Thompson M, Spyker D, Rumack B
The mechanistic link to ECM modulation and gene activation may make it relevant for appendage-regeneration research in dermatology