How To Make Calcium Supplements from Eggshells Ask a Prepper
Mar 23, 2018· 6. Now make a papper cornet and fill the capsules, then store them in a clean, dry jar. Uses and Calcium Supplement Shelf Life. It's believed that the calcium carbonate in the eggshell powder becomes more bioavailable when added to certain other foods and liquids. Vinegar, lemon juice and live yoghurt are all good for that.