Given that the peptide's function is intrinsically tied to delivering copper to cells, this is a risk that simply isn't worth taking
No speculation from Reddit experts, and no propaganda from Big Supplement. Quick Takeaways GHK-Cu is a naturally occurring peptide that declines with age , supporting wound healing, collagen production, and anti-inflammatory signaling When it comes to the injectable GHK-Cu peptide, benefits include impacting skin repair, skin and hair quality, inflammation, and overall tissue regeneration Preclinical research shows up to 9-fold increases in collagen production and up to 60% reductions in inflammatory markers Available safety data is favorable but limited , with no reported adverse events in studies although long-term human injection data remains sparse What is GHK-Cu Copper Peptide
Testing For B12 Deficiency: There are several different ways you can test for a functional B12 deficiency
Frequency: Once per week (subcutaneous) on the same day each week
Whether you're working with a 2mg, 5mg, or 10mg peptide vial, accurate reconstitution math is non-negotiable