This includes problems related to the ducts that transport sperm out of the body, as well as conditions that damage sperm after they leave the testes
For daily maintenance and optimization, oral or sublingual methylcobalamin is effective, convenient, and far more sustainable than recurring injections
doi:10.1155/2012/736837 Kumar P, Liu C, Suliburk J, Hsu JW, Muthupillai R, Jahoor F, Minard CG, Taffet GE, Sekhar RV
Scientific References (External Links) For researchers seeking primary literature on the mechanisms described above: Biomedical Research International: GHK Peptide as a Natural Modulator of Multiple Cellular Pathways in Skin Regeneration View Study Journal of Physiology and Pharmacology: BPC 157 and blood vessels View Study Annals of the New York Academy of Sciences: Thymosin beta4: actin-sequestering protein moonlights to repair injured tissues View Study