Animal Essentials Tranquility Blend – Valerian Root for Dogs & Cats, Organic Calming Drops for Dogs & Cats, Natural Pet Care Supplement to Relax & Sleep, Herbal Calm Support – 1 Fl Oz

Customers find the supplement effective for calming nervous dogs and felines, with one mentioning it worked particularly well during fireworks. The product improves the quality of life for pets, with one customer noting it's especially helpful for highly strung dogs. While some customers report no side effects and a slightly sweet taste, others experience diarrhea and describe both the smell and taste as terrible.