hyperpigmentation went away with b12 injection Acquired hyperpigmentation, often on the hands and feet, can be a sign of vitamin deficiency. It is reversible once the B12 deficiency is corrected. Keep in mind, this isn’t the only cause of Knuckle Pigmentation as an Early
Description
You have an eye disorder called Leber's hereditary optic neuropathy (slow and painless loss of vision)

Furthermore, the high dosage (typically 1,000 mcg or more per serving) allows for passive diffusion in the gut
Methionine A branched-chain amino acid with sulfur is methionine
Signs of Overdose and What to Do Generally, you do not experience overdoses from taking vitamins B12 and D
AOD9604 is administered either orally as a tablet or as an injection, with no scientifically validated evidence on dosing and usage being available