Vitamin B12 Deficiency and Memory Problems
B12 deficiency is one of the genuinely treatable causes of memory difficulty, and it is more common in older adults, vegans and people
8 July 2026Read →
B vitamins, minerals and the nutrient deficiencies that genuinely affect thinking.
B12 deficiency is one of the genuinely treatable causes of memory difficulty, and it is more common in older adults, vegans and people
Niacin is the precursor to NAD, the coenzyme that carries electrons through the reactions releasing energy inside every cell. Nervous t
Vitamin D deficiency is common, particularly at higher latitudes and in older adults, and observational research associates low levels
Iron deficiency, with or without anaemia, commonly causes fatigue and concentration difficulty, and it is one of the most testable expl
Magnesium is involved in hundreds of enzymatic reactions including those affecting nerve transmission, and intakes below recommendation