I am an expert, and i might get some details wrong, but I've heard that bone is calcified protein. This is why giving someone a calcium supplement does not improve their bones, especially for elderly people. The solution is high quality protein, because bone is calcified protein. I think vitamin D also is vital.
Big milk got youre granny wraped around their finger

Your fortune: Very Bad Luck

Vitamin D helps improve absorbtion of calcium.
Also cute fox.

>>12382217 (OP)
cute hedgehog