Vitamin D

• Deficiency:

  • Miscarriage, Preterm birth, Maternal infection

  • Type 1 Diabetes. Asthma in children
• Function:

  1. Support fetal growth; Addition of calcium to bone; Tooth & Enamel formation
  2. Promote normal cell growth & differentiation
  3. Modulate T-cells mediated immunity (--> Maternal infection)
• RDA for women & pregnancy: 15 mcg (600 IU)
• Source:

  • Two 15 mins sunbathing session/ week = 50000 IU (X overdose)

  • UL: 100 mcg (4000 IU)/ da
• Hypocalcemia (Low blood calcium):

  • Poorly calcified bone & enamel; Weak bone