Brand new and unused, with an expiration date of October 2026. From the product description site: RodiCare Hepato / For Rabbit Liver Function Maintains normal metabolic and detoxification functions of the rabbit's liver. Recommended when taking steroids, antibiotics, or other medications. [Recommended for:] ・When the liver's metabolic and detoxification functions are weakened. ・Before the liver function weakens with old age. ・When taking steroids, antibiotics, or other medications. [How to Use:] Administer the following amount once a day, directly with a syringe or mixed with food. Dwarf Rabbit…0.75～1.0ml Rabbit…1.0～1.5ml ＜Dosage by Weight＞ The normal weight of a rabbit is 2-5kg, so rabbits within that weight range correspond to the "Rabbit" in the description, and rabbits under 2kg correspond to the "Dwarf Rabbit" in the description. The dosage is the same whether the rabbit is 2kg or 5kg. If the weight is under 2kg, the amount is the same whether it's 1kg or 500g. [Ingredients] Milk thistle, artichoke, turmeric, licorice, and other medical herbs, yeast, crude fiber, choline [Storage Instructions] Store away from high temperatures and humidity. After opening, transfer to an airtight container and store in a cool, dark place, and use as soon as possible. This product is for pets. Follow the instructions of a veterinarian if undergoing treatment or medical care. [Country of Manufacture] Germany [Contents] 20ml