Nootropic Peptides: A Physician's Guide to Cognitive Enhancement
Compare the top nootropic peptides—Semax, Selank, Dihexa, Humanin, and DSIP—with clinical evidence, dosing protocols, and candidacy criteria from an integrative physician.
Peptide Therapy
Limited EvidenceDihexa
Synthetic hexapeptide studied only in animals (HGF/c-Met signalling); no human safety data.
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Dihexa Dosage: Nootropic Protocol and Safety
Dihexa dosing guide by Dr. med. univ. Julian Douwes. Oral and subcutaneous protocols, the c-Met safety question, and why caution is warranted with this potent nootropic peptide.
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Dihexa: The Cognitive Peptide with Limited Data
Dihexa peptide review by Dr. med. univ. Julian Douwes. Potent cognitive peptide, HGF/c-Met mechanism, extremely limited human data, and why caution is warranted.
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Dihexa Safety: The c-Met Cancer Risk Question
Dihexa safety analysis by Dr. med. univ. Julian Douwes. The HGF/c-Met oncogenic pathway concern, retracted research, failed clinical trials, and what patients must understand.
