Moody, Grumpy, growing pains, teething, Cramp Headaches, reflux, quietening the mind, sleep patterns, nerve balance, 

the difference in days, particularly with ADHD or other emotional disturbances.
The recommended amount for 2-9 years is 1/4 tsp.
Adults 1/2 teaspoon up to one teaspoon daily, depending on activity and mood.
in a small amount of water or may be mixed in food.
ingredients per 3-gm teaspoon are-----
Calcium Carbonate and Calcium Phosphate 2.34 g elemental 810 mg
Magnesium oxide elemental 368 mg
Zinc gluternate 71 mg 9.2 elemental
Boron chelates 37 mg elemental 3.5 mg
Vitamin D3 9.