Calcium is not absorbed as well in an alkaline environment. It is best taken between meals or in the absence of foods when the stomach is more acidic. This also allows vitamin D to work with the stomach's hydrochloric acid to increase absorption. Calcium with magnesium is also a very good natural tranquilizer and will help in a good night's sleep.
Nicotine decreases the transit time of food in the bowel and decreases the absorption of nutrients.
Gastrointestinal disturbances such as diarrhea and loose stools may occur in some individuals. If you experience any of these side effects, decrease the amount used and consult with your physician. Do not use for pernicious anemia, or if you have hemochomatosis or hemosiderosis. If taking any prescription drug, consult physician before use.