P. Nakova: For 2 years I have had a very dark brown line 3 mm thick longitudinally on the fingernail of my right hand. My liver and hemoglobin tests are normal and I don’t have Candida. Thank you!
Walter Last: This is probably from an injury of the nail bed and harmless.
For more information see the website and books of Walter Last: www.health-science-spirit.com