Maroon, MD, FACS is clinical professor and vice chairman of the Department of Neurological Surgery and Heindl Scholar in Neuroscience at the University of Pittsburgh Medical Center
Its something your body already makes
7 Barriers to treatment include tolerability issues, stigma, and socioeconomic barriers
Getting B12 levels into normal range or overrange does not magically fix this damage overnight, it takes a lot of work - nerves regrow at 1mm a day for example, and often levels need to be maintained at very high ranges to alleviate symptoms
Discontinuing the protocol because of manageable discomfort means losing the cumulative biological benefits that GHK-Cu builds over weeks and months of consistent use
"Effect of Allium extract supplementation on egg quality, productivity, and intestinal microbiota of laying hens"