Mild, temporary dips in desire during the first few weeks of treatment or during dose increases are common and usually self-resolving
Depending on glycaemic response and tolerability, the dose may be further increased to 1 mg weekly after at least four weeks, with a maximum licensed dose of 2 mg weekly for diabetes management
Retrograde modulation of presynaptic release probability through signaling mediated by PSD-95-neuroligin
Whether its the right treatment for your apnea is a conversation for your sleep physician

Poor quality peptide from an unreliable sourcealways request third-party testing certificates (COAs) and check for the characteristic faint blue color Improper storage degraded the peptideif the solution has turned dark blue, green, or cloudy, it's likely degraded Dose too low for your goalsif you've been at starting dose for 4+ weeks with zero changes, consider moving to standard dose Not supporting the processGHK-Cu signals collagen production, but your body needs vitamin C, protein, and good nutrition to actually build it Unrealistic expectationsGHK-Cu improves skin quality and healing, but it won't replicate a facelift or completely erase deep wrinkles Key Research [1]"The human tri-peptide GHK and tissue remodeling" Pickart L, 2008 Finding: This comprehensive review showed GHK-Cu activates a wide range of tissue repair processesattracting repair cells, boosting collagen and elastin, increasing blood vessel growth factors (VEGF), and stimulating hair follicle enlargement