Rexorubia is good for calcium metabolism and the only health condition I found against it is if you have diabetes. Here are other information:
RexorubiaGranules
Indications
Homeopathic medicine indicated in disorders of growth, and mineralization during breastfeeding.
Composition
Natrum sulfuricum 3 DH
3 DH Silicea
Calcarea carb 2 DH
DH 4 IOData Calcarea
Calcarea phos 2 DH
2 DH Natrum phos
Magnesia phos 2 DH
Ferrum phos 2 DH
2 DH Rubia
Juglans regia pulvis 2 DH
Excipients with known effect: lactose, sucrose.
Dosage
Adults: 1 teaspoon 3 times a day.
Children: ½ teaspoon 3 times a day.
Children under 30 months: granules dissolved in a little water. Granules chew or dissolve in a little water, preferably between meals. Oral. Presentation Box of 350 g of granules. Medication authorized N ° 2760-14808 / CIP 34 009 327 669 4 9