ghk cu 50mg copper peptide dosage GHK-Cu Nasal Spray GHK-Cu Dosage Advice : r/Peptidesource
Description
A 10 mg vial reconstituted with 1.0 mL of bacteriostatic water gives a 10 mg/mL concentration

They might have extra vitamins

their bodies just wont take it, or at least enough of it, therefore not fixing B12 deficiency problems
doi: 10.3390/molecules25214882
