How much vitamin d3 should I give my baby. Please help me with the measurements in a dropper.

A. know that for. teething problems can start as early as 4 months of age . Signs can be crying baby , irritability , cranky , drooling of saliva , gum swelling and taking everything in to mouth for chewing . Massage gums gently for relief , can give a silicon or wooden teether for ease and continue giving vit d 3 1 ml daily for smooth dentition .