Riboflavin is absorbed in the small intestine, binds to transport proteins, and enters circulation
Although there is currently no evidence to suggest any adverse side effects from excess vitamin B12 supplementation, there is no need to take excessively high amounts of the vitamin, as the body can only absorb so much anyway
Liquid B12s clearest advantage is conveniencenot proven universal superiority
Of the ingredients, inositol has the best-studied track record but mainly as oral myo-/D-chiro-inositol in women with PCOS
Deficiency can show up as fatigue, weakness, numbness/tingling, balance problems, memory issues, and megaloblastic anemia