That’s good to know. These ridges can also be a sign of B12 deficiency. According to the anti-aging experts at Life Extension, “Ridges in your nails can also warn signs of a vitamin B12 problem. Diet, ...
It also influences memory, concentration, mood, and the quality of hair, skin, nails, and bones. Groups at High Risk of Vitamin B12 Deficiency These include: - Vegans and vegetarians, - Users of ...