6 ms·

Chalk?

• josscrowcroft 14y ago
  Calcium, surely..
  • masklinn 14y ago
    Calcium can interact with a number of other chemicals, potentially negatively (for the surrounding organism). Although doses are probably important in judging that. http://en.wikipedia.org/wiki/Calcium_metabolism#Interaction_with_other_chemicals http://en.wikipedia.org/wiki/Calcium_metabolism#Interaction_...
• masklinn 14y ago
  Cellulose as well? Dicalcium phosphate is also a common tablet filler, though I don't know if it's biologically inactive.
• ahi 14y ago
  It has antacid properties.