[6] [25] At levels only slightly below normal, deficiency can result in fatigue, headaches, feeling faint, rapid breathing, pale skin, numbness or tingling, poor appetite, heartburn, poor balance, difficulty walking, poor reflexes, blurred vision, memory problems, depression, irritability, inattention, cognitive decline, dementia, and even psychosis
C., Lin, M
Our indoor air contains a ton of toxins, and we spend so much time indoors, especially as a new mom and baby
Convenient sampling but indirect marker of retinal processes
Advanced considerations For researchers with experience in metabolic optimization, several advanced considerations may be relevant