HDP Pet Anti-Anxiety Reduce Stress Calming Tablets Feature several supporting calming minerals and vitamins like valerian root to help promote calm behavior in pets Calming supplements have a L-tryptophan base Highly palatable and featuring a natural chicken and beef flavoring Available in 60-count bottles Measures 4-2/7-inch length by 2-1/2-inch width by 2-1/2-inch height