Plant-Powered Relief: Natrum Carbonicum 200Ck Is A Chemical-Based Homeopathic Dilutions Of Natrum Carbonicum That Relieves Post Nasal Drip Or Headache Due To Sun Exposure Help Your Body The Natural Way: This Medicine Has No Known Interactions With Other Medications, Herbs, Or Supplements, No Contraindications, And Does Not Contain Artificial Colors, Flavors, Sweeteners, Or Preservatives Easy To Take: Pellets Melt In The Mouth, No Food Or Water Needed And Great For On The Go A Trusted Brand: With More Than 85 Years Of Expertise, Boiron Medicines Are Made In Fda-Inspected Facilities And Meet The Highest Standards Of Cgmp And Hpus For Purity And Quality Buy With Your Hsa/Fsa: Boiron Homeopathic Products Are Hsa & Fsa Eligible In The U.S Product Description Homeopathic Medicine By Boiron Manufacturer Contact Information 1-800-Boiron-1