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Arginine: Clinical potential of a semi-essential amino acid
More isn't always better with peptides
Injectable GHK-Cu is classified by the FDA as a Category 2 substance, which restricts its compounding at 503A pharmacies, and it is not FDA-approved for any indication
Similarly, Semax , a synthetic peptide with nootropic properties, has been shown to increase brain-derived neurotrophic factor (BDNF) and dopamine function, potentially improving cognitive flexibility and emotional regulation in individuals affected by long-term substance use (Myasoedov et al., 2013)
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1 2 "Blind loop syndrome: MedlinePlus Medical Encyclopedia"
