In fact, GHK rescues (zebrafish) from copper toxicity
Testing the effects of the GLP-1 receptor agonist exenatide on cocaine self-administration and subjective responses in humans with cocaine use disorder
However, it is a quite invasive technique, and there is still a lot of uncertainty about the uptake by the brain, which might depend on brain states (e.g., awake vs anesthetized), the hydrophobicity of the compound, or its interaction with efflux transporters (Abbott et al., 2018)
Vitamin D levels need to be normalized, and sporulating probiotics should be added when the symptoms start to subside so that they dont leak back into the bloodstream
Bigelow Apothecaries in New York, doesn't sell peptides in his store, which is stocked with a mix of vitamins, high-end beauty supplies and medications - all products he believes to be safe