However, taking extremely high doses may cause acne, rashes, or place stress on the kidneys in certain cases
Pregnancy and lactation: Maintaining normal vitamin B12 levels is especially important for pregnant and breastfeeding women, as low levels can affect fetal development and lead to developmental delays in breastfed babies
Ongoing vitamin deficiency can ultimately affect your mood and health, and accelerate the aging process
The European recommended daily intake also varies by age, beginning at 1.5 g for infants and increasing to 4 g for adults, with slightly higher requirements during pregnancy and lactation (4.5 g and 5 g, respectively
0.25mg dose, would require only 0.05ml, you would need very accurate measuring