1000mcg every two to three months
However, it's crucial to inform your healthcare provider about any medications, supplements, or ongoing treatments you're receiving
People with gastrointestinal issues or pernicious anemia should take a one-milligram dose of B12 daily, in either injection or oral forms
The zero withdrawal rate in AOD-9604 trials suggests excellent practical tolerability that extends beyond merely counting adverse events to assessing their real impact on treatment continuation
A 2019 randomized controlled trial of lipotropic injections (methionine, inositol, choline, B12) versus saline placebo in 120 participants on ad libitum diets found 0.8 kg (1.76 pounds) difference at 12 weeks, not statistically significant (p=0.18) (Karbalay-Doust et al., Journal of Research in Medical Sciences , 2019)
Pregnant women are recommended to consume the amount of vitamin B12 as advised by the Food and Nutrition Board, National Academy of Sciences-National Research Council, which is 4 mcg daily