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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

Effects in the underlying literature are cumulative

J Hematopathol 12:1920 Needs T, Gonzalez-Mosquera LF, Lynch DT (eds) (2022) Beta thalassemia

Injections allow the body to absorb Vitamin B12 without it having to go through the digestive system like oral tablets

Modifier 59 Distinct Procedural Service Modifier 59 remains one of the most scrutinized modifiers for joint injections