These are dietary supplements in oral form, not injectables or research compounds
Beyond the lack of research on BPC-157, there are concerns over how people are accessing peptides in general
Neurological symptoms, including tingling in the hands and feet, memory loss, and mood changes, may occur as B12 is crucial for nerve health
AHK-Cu seems to bridge the gap between simple peptides and more complex bioactive molecules, showing activity in wound healing, anti-inflammatory regulation, and perhaps even neuroprotection
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For mechanical instability, the peptides effects on ligament healing may help restore structural integrity to chronically lax tissues even months or years after the initial injury