doi:10.1007/s00405-014-3277-y
Theres not strong evidence supporting systemic regeneration claims as presented online, especially when combining with other experimental peptides
It has strong positive features such as quality verification measures, a positive track record, and many discount incentives
They are commonly used to address nutrient deficiencies, chronic fatigue, a sluggish metabolism, and even mood imbalances

and patients with pernicious anemia who have optic neuropathy COBALAMIN (Vitamin B12) Deficiency Causes Vegetarians (dietary deficiency) Older adults: atrophic gastritis affects 10% 30% and leads to decrease in hydrochloric acid secretion in the stomach and decreased absorption of Vitamin B12 The liver can store up to six years worth of Vitamin B12 so deficiencies are rare Effects of deficiency Megaloblastic anaemia (pernicious anaemia) Progressive demyelination of nerve cells Elevation in levels of circulating homocysteine that leads to production of defective collagen and elastin with a negative impact on arteries, bone and skin Deep vein thrombosis is associated with homocysteinemia that causes the activation of the intrinsic coagulation cascade Symptoms include fatigue, weakness, constipation, loss of appetite and weight loss Numbness, tingling of the feet imbalance, depression, confusion, dementia, poor memory and glossitis

Consequently, AHK-Cu might have a role in modulating several processes in endothelial cells, such as hair follicle cells, such as growth, differentiation, and programmed cell death (apoptosis)