Other ingredients: vegetable capsules (as hypromellose), microcrystalline cellulose (plant-based insoluble fiber used as anti-caking agent), organic nu-mag & silica (synergistic anti-caking agents). Vitamin c (wholefood vitamin c as acerola fruit extract), sodium (from 1/2 tsp of redmond's real salt), potassium (from 922mg potassium bicarbonate)
Manufacturer did not include an allergen statement.