INFORMATION HOW TO USE SIDE EFFECTS Vitamin B-12 Basics Vitamin B-12 is available by prescription only
[15] In practice, hydroxocobalamin injections achieve higher and more sustained vitamin B concentrations compared to cyanocobalamin
Most people get a sufficient amount from what they eat, such as fish, meat poultry, eggs, dairy products, foods that are fortified with B12, or one of our Metagenics Wellness supplements
How can you make sure youre getting enough B12
Reactions of this type are more often related to preservatives in some solutions than to the vitamin itself, which is why we use high-quality formulations
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