ghk-cu spray Copper Peptide Nasal GHK-Cu Nasal Spray 50mg |

Its powerful

Human clinical data remains limited in volume, though the existing studies are encouraging

They may also give you dietary advice so you can increase your folate intake

Because the peptide has not been extensively studied in humans, researchers do not yet fully understand its potential side effects, drug interactions, or long-term health implications

No effects on blood sugar, insulin levels, or IGF-1 were observed

If convenience and safety profile matter more than uncertain pharmacokinetic equivalence, spray is defensible, but the honest answer is that no one yet knows how much spray-delivered BPC 157 actually reaches target tissue