NaturVet Quiet Moments Calming Aid Plus Melatonin Cat Soft Chews. Quiet Moments® Cat Soft Chews is for use in cats over the age of 12 weeks. This unique blend of Thiamine and L‑Tryptophan help reduce stress and tension. Ginger supports sensitive stomachs which is especially important when traveling, while Melatonin helps to promote rest and relaxation. Blend of Thiamine and L-Tryptophan Helps reduce stress and tension Supports sensitive stomachs Helps to promote rest and relaxation Available Size: 3.1 oz (90 g) 60 Soft Chews