In vitro studies confirm minimal cytotoxicity with no impact on cell viability up to 100 M concentrations across multiple cell types, though higher concentrations may produce non-specific effects that could confound experimental results
The consensus in the scientific community supports B12s high safety profile, even at elevated levels, with no documented risk of toxicity in healthy individuals
It also helps to reduce the risk of developing heart attack, dementia, and stroke, since it decreases homocysteine levels
I actually told my doc at one point it meant anaemia, according to Dr Google, but he just shrugged it off
Stress, fatigue, and reduced physical energy levels are common side effects of a vitamin B12 deficiency