Vitamin B12 Deficiency: Causes, Symptoms, and Treatment

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:continue reading …
  

  ADVERTISEMENT

  ←PreviousNext→