Dosage a bit much, after adjusting to 1/2 now tolerable
Some of the serious symptoms of a B12 deficiency include tinnitus, severe joint pain, memory problems, depression, anxiety, impaired muscle function, ataxia, changes in reflexes, and even infertility
People who regularly eat meat, fish, and dairy products normally get enough vitamin B12 in their diets, but those who dont can develop deficiencies
Pernicious anaemia, an autoimmune condition that affects the body's ability to absorb vitamin B12
WHO Nema S, Brendel RJ
Impact of specific serotonin receptor modulation on behavioral flexibility