The US Anti-Doping Agency (ADA) states that because it has not been extensively studied in humans, "no-one knows if there is a safe dose, or if there is any way to use this compound safely to treat specific medical conditions"
Crucially, comprehensive drug safety testing in mice indicated no significant adverse effects on myocardial, liver, or renal function markers after 30 days of treatment, suggesting a favorable safety profile [2]
Scale Weight: While less informative than body composition, weekly weigh-ins (same day/time, fasted) establish trends
Unlike other B12 types, methylcobalamin doesnt need conversion to work
Alterations in circadian rhythms aggravate acetaminophen-induced liver injury in mice by influencing acetaminophen metabolization and increasing intestinal permeability
Never stop antidepressants suddenly without medical supervision, as withdrawal symptoms can be severe