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Can Vitamin B12 Reverse Premature Gray Hair?If vitamin B12 deficiency is the cause of premature graying, then it can be reversed with vitamin B12 supplementation

doi:10.1016/j.ejmg.2019.103713

The preparation contains multiple neuropeptides and amino acids derived from porcine brain tissue

Your gut lining is a single cell layer that turns over every 3-5 days

The peptide was found to affect electrophysiological activity, neurotransmitter levels in the brain, circadian and locomotor structures, hormonal levels, psychological performance and concentration, and the activity of neuropharmacological drugs

A common protocol involves administering 1,000 mcg of B12 weekly for 4 to 8 weeks, depending on the deficiencys severity and the patients response