A vitamin B12 shortage can cause a variety of health issues, ranging from exhaustion to permanent neurological abnormalities
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Thymosin Beta-4 Improves Endothelial Function and Reparative Potency of Diabetic Endothelial Cells Differentiated From Patient Induced Pluripotent Stem Cells, Su L, Kong X, Loo S, Gao Y, Liu B, Su X, Dalan R, Ma J, Ye L, Stem Cell Research & Therapy, 2022 Jan 10;13(1):13
They are quite irritating, however, the use of vitamin b1, b6 and b12 injection can effectively reduce and relieve these symptoms
Injectable peptide options typically require prescriptions and medical provider relationships