Am J Clin Nutr 2003;77:1241-7
The clinical evidence in humans is accumulating but not yet definitive
Symptoms of vitamin C deficiency The signs of a Vitamin C deficiency can vary from person to person, but they may include one or more of the following: Rough, dry, damaged, bumpy skin Unexplained weight gain Easy bruising Fatigue, poor mood Bright red hair follicles Chronic stress and inflammation Fingernails spoon shaped with red lines or spots Pain swelling in joints Tooth loss and bleeding gums Slow wound healing Poor immune system Persistent iron deficiency anemia The most common risk factors for vitamin C deficiency are unhealthy diet, anorexia, alcoholism, smoking, severe mental illness, and dialysis
The route of administration can have a profound impact on the localization of the immunity generated [43,44,45]
The math itself is simple: the volume of water you add sets the concentration, and the concentration sets how many units you draw for a given microgram target
Also, try to keep your fingernails trimmed short and minimize scratching to prevent the virus from spreading and to prevent skin infections