Belemnites are against osteoporosis.

My daughter in spa cured and found osteoporosis on 32 y.old, as at home using calcemin pills, but acuting erosion gastritis and cholecystitis, she is active girl, does not smoke,spirit drink, as in height 158 cm and weight 45 kg doctors are not allow for pregnancy, why doctors are talking about this young osteoporosis, and what kind of cure which not affecting on a baby, and stomach.
Forming for bone mass ending to the 20-30 years an old, as for the bones strengthening are influencing meal, loads, smoking, alchokol, genetically facts, as in your daughter affects having, as genetically organism peculiarities, as and drugs for a raising calcium absorbing are bisphosphates are xidifon, fosamax, bonviva, aclasta, as of strontium ranelata are bivalos, as calcitonin salmon s, as miacalcic, but an affecting better drugs are aclasta as injection entering for one time/year, bonviva one pill for one time/year, as and pregnancy in your daughter avoiding because of high risks fractures, as in pregnancy body heavy transferring, raising vertebra load on, and hip bones, as till pregnancy you are needing lowering risk for fractures as using long course for 3 years for osteoporosis, as here goals am advising using not calcemin, use chewing pills D3 nycomed, sucking natecal D3, and calcium meal of.
As of herbs using red clover infusion as three tea.sp. of dried chopped mass adding in 200 ml. for hot water, infuse for hour, use 1/4 glass for 4 times/day before meal.

Or 10 gr of inflorescence's adding  oin 0.5 l. of vodka, infuse for two weeks dark into, use for three times/day before meal, one tea.sp. for month, after doing resting for ten days, repeat course.
As still very good restoring calcium are belemnites http://gwydir.demon.co.uk/jo/fossils/belemnite.htm 
as they are containing an all micro and macro elements, mg, where calcium absorbing better, use for preventing 0.5 gr of powder belemnites, diluting in water.