what should i be using with ghk cu serum Copper Peptide Benefits: Complete Guide to GHK-Cu The formula contains just 6 ingredients total am+pm 5% B5+GHK-Cu Hydrating Serum
Description
Side effects from vitamin B2 in the preparation are rare but skin test or when necessary the more sensitive intradermal skin test may be advised to diagnose anaphylactic sensitivity (35)

This is especially valuable for individuals with MTHFR gene variants, who may have difficulty generating sufficient methyl groups

You dont even need to visit a doctors office

It also helps to maintains the bodys supply of other antioxidants, including L-glutathione Tablets