Shop › Natrum Carbonicum Image 1 of 3 Image 2 of 3 Image 3 of 3 Natrum Carbonicum from $10.00 If you would like another potency, please let us know so we can arrange that for you. Potency: Select Potency 200c Size: Select Size Vial 5ml 10ml Quantity: Add To Cart Added! If you would like another potency, please let us know so we can arrange that for you.