3 REASONS YOUR BABY IS PRONE TO VITAMIN D DEFICIENCY
Sunlight is easily absorbed in lighter skin tones this is because the melanin in darker skin tones blocks the sun.
Breastmilk is great for the babies growth and development but one thing breastmilk does not have enough of is Vitamin D.
If you live in a northern area where the sun exposure is little, your baby may not meets its Vitamin D needs.