Vitamin B12 dosage The average recommended daily amounts, measured in micrograms, vary by age: Infants up to age 6 months: 0.4 micrograms Babies aged 7-12 months: 0.5 micrograms Children aged 1-3 years: 0.9 micrograms Kids aged 4-8 years: 1.2 micrograms Children aged 9-13 years: 1.8 micrograms Teens aged 14-18 years: 2.4 micrograms Adults (19+ years): 2.4 micrograms Pregnant: 2.6 micrograms Breastfeeding: 2.8 micrograms Vitamin B12 foods You can get vitamin B12 from animal products, which have it naturally, or from foods that have been fortified with it
Although it can also occur due to various other reasons like stress, excess caffeine, or usage of certain medications, anemia is the main cause behind it
Flip off the cap (if a vial) or snap open the neck (if an ampule) right before use
Benzyl alcohol, as a lipophilic (fat-adhering) molecule, embeds itself into this membrane and disrupts its structure and permeability
At the starting dose, it lasts only two weeks, which is less than ideal
