There are no studies showing that taking B12 if your levels are normal will help your nails grow stronger or longer
Vitamin B12 injections can help promote red blood cell formation and prevent anemia, minimize the risk of birth issues like neural tube defects and even pregnancy loss, support bone health and prevent osteoporosis, reduce the risk of muscular degeneration and age-related macular degeneration, improve symptoms of depression, regulate overall mood, improve brain health and memory, boost energy levels, assist with skin health, and nail health, and support your metabolism to improve weight management
Research context BPC-157 Arginate preclinical data
Ilahi, M., Armas, L
doi: 10.1016/0014-5793(94)01290-3
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