Nickel Sulfate, Potassium Bromide, Sodium Bromide, Zinc Sulfate Anhydrous, And Sulfur + TetracyclineUnknown
(see Inactive ingredients ) For Tetracycline or Quinolones co-administration with Acunol, see Dosage and Administration
Source: FDA drug label - nickel sulfate, potassium bromide, sodium bromide, zinc sulfate anhydrous, and sulfur