My friend is missing the point when we try to explain why he should not do what he is doing.
Vitamin
Vitamin : d (calciferol)
Occurrence : cod-liver oil, liver, milk, yolk, butter, sea fish, herring, champignons, avocado
Lack : bone curvature and softening, increased infection sensitivity, amyasthenia
Daily need : approx. 5 mic g.
.. More >>