Quick view Enisyl-F 100mL (3.38 fl oz) Oral Paste for Cats Vetoquinol Was: £53.03 Sale Price: Now: £42.42 Enisyl-F is an oral paste formulated to help reduce the severity of symptoms associated with cat flu caused by the Feline Herpes Virus (FHV). Here are the key details about this product: Key... Qty in Cart: 0 Quantity ( in cart): Decrease Quantity: Increase Quantity: Price: Was: £53.03 Sale Price: Now: £42.42 Subtotal: Add to Cart