Biography sources of calcium and iron
Sources of calcium other than milk...
Biography sources of calcium and iron
Mineral :Calcium, iron, Iodine - Source and Functions in Human Nutrients
MINERALS
1. CALCIUM
Calcium makes up between 1.5-2% of body weight. Almost 99% of this calcium is found in the hard tissues of the body, namely the bones and teeth.
Functions
It is essential for the formation of bones and teeth.
It is essential for clotting of blood.
It regulates the permeability of capillary walls.
It is essential for the contraction of heart and muscle.
It regulates the excitability of nerve fibres and nerve centres.
It acts as an activator for the enzymes present in the gastric juice.
Food stuffs Calcium (mg/100g)
Rich sources
Milk powder, sesame seeds with 1.20-1.45
husk and small dried fish
Good sources
Ragi, milk and green leaf