Tissue Salt No.3 - Calcarea SulfuricaTissue Salt No. 3 Calcarea Sulfurica is the constitutional Tissue Salt for Birthdates October 23 to November 22. The long term Biochemic approach is augmented by supplying the Bridge Salts corresponding to the months between birth retrograde to the time of conception, which may include Silicea, Calcarea Phosphorica & Natrium Muriaticum for those with Calcarea Sulfurica as their Constitutional Salt.