Even if it doesnt cause hair loss, B12 deficiency can still lead to anxiety, fatigue, neuropathy, and cardiovascular issues, among other health issues
In a prospective, casecontrol study in an Australian population, mean serum selenium decreased in parallel with increasing severity of Graves orbitopathy: 940 (sd 158) g/l in GD, 869 (sd 150) g/l in moderate-to-severe Graves orbitopathy and 861 (sd 13.4) g/l in sight-threatening Graves orbitopathy ( P = 0003) ( Reference Khong, Goldstein and Sanders 84 )
Cameron AJ, Shaw JE, Zimmet PZ
After incubation for 5 days (C3G strains) or 3 days (DHQC3G strains) at 30 C, 300 rpm, 5 cm shaking diameter, 0.5 ml methanol containing 0.3% hydrochloric acid was added for extraction of flavonoids
Under these circumstances, taking vitamin C in excess may lead to iron overload, which can cause serious damage to your heart, liver, pancreas, thyroid, and central nervous system ( That said, iron overload is highly unlikely if you dont have a condition that increases iron absorption