l carnitine food L-Carnitine: What Is It, When To Take It, and More - Knowledge MARNYS L-carnitine + Vitamin B5

Believe it or not, you may actually have a say in how frequently you can get these supplemental injections

GHK-Cu is a progressive therapy

It is responsible for most biochemical functions like redox reactions and nucleophilic displacements, which are essential to carry out the detoxification of xenobiotics (Hasanuzzaman et al., 2017)

Potential supplement stacks including GHK-Cu: GHK-Cu combined with vitamin C in doses of 500 to 1,000 mg and vitamin E in doses of 200 to 400 IU provides antioxidant support and promotes collagen synthesis

(2014) Meta-analysis of methylcobalamin alone and in combination with prostaglandin E1 in the treatment of diabetic peripheral neuropathy

The use of ALC for prevention is not recommended, and I would say, based on [these results], should be cautioned against