(Vets Plus) PetsPrefer Calming Soft Chews support balanced behavior and normal emotional balance in dogs. Combines ingredients which are suggested during stressful behavior. Valerian helps maintain balanced behavior. Ginger helps support digestion and normalize gastric function which can help maintain normal behavior during periods of stress. Lecithin may help support normal brain function and balanced behavior. Thiamine is a B-vitamin to help maintain normal activity of the nerves and gastrointestinal tract. PetsPrefer Calming Soft Chews contain 150 mg lecithin, 50 mg valerian root, 50 mg ginger, and 35 mg thiamine per 2 soft chews.