Relationship Between Calcium And Vitamin D AlgaeCal Ingredients. The Relationship Between Calcium and Vitamin D ; Boron. Boron is actually a naturally-occurring carbohydrate in many fruits and vegetables. Researchers who scoured the medical literature for evidence that calcium and vitamin D pills could help prevent bone fractures. there was no statistically significant relationship between use of the mineral (in pill form) 1. Come into a straight-arm plank with wrists under…