OstiLox is a prescription medication for dogs that contains meloxicam. Meloxicam is a NSAID, or nonsteroidal anti-inflammatory drug, that is used to relieve pain and inflammation. If your dog has been diagnosed with osteoarthritis or other associated joint problems, your veterinarian may prescribe a medication like OstiLox to relieve pain and discomfort. Consult with your dog’s veterinarian before using this product, and follow their specific recommendations. OstiLox is a liquid solution available in 10 ml, 32 ml, and 100 ml bottles with dosage syringes included.