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too much ghk cu side effects GHK-Cu Effects: What Does the Research Say? Doctor Explains Copper Peptides Side Effects: What
Description
Its possible I would say

High doses of Vitamin C taken within 1 hour of the shot may lower B12 in blood (minor, stagger doses)

Your nervous system relies heavily on vitamin B12 to maintain the protective covering around your nerves called myelin

However, it was observed that it can also regulate appetite by slowing down gastric emptying
