The National Institute of Health (NIH) shares that the recommended dietary allowance (RDA) for vitamin B12 is: Infants 06 months: 0.4 microgram Infants 712 months: 0.5 microgram Toddlers 13 years: 0.9 microgram Children 48 years: 1.2 micrograms Children 913 years: 1.8 micrograms Adult men and women over age 14: 2.4 micrograms Women who are pregnant: 2.6 micrograms Women who are breastfeeding: 2.8micrograms For adults over 50 years old, the NIH recommends taking a daily vitamin B12 supplement or consuming foods fortified with vitamin B12
It delivers copper in a bioavailable form that bypasses dietary intake requirements
Moreno-Layseca, P., Icha, J., Hamidi, H
Thyroid hormones T4 and T3, activated in the liver, support metabolism, clear toxins, aid blood vessel formation, and may influence cancer growth 45 46
Always check first, adjust safely, and let evidence lead the way
That is why screening, monitoring, and dose adjustment are part of every plan