Quick view Enisyl-F 100mL (3.38 fl oz) Oral Paste for Cats Enisyl Was: $67.99 Now: $54.39 L-Lysine Hydrochloride 250mg/ml. May help reduce the severity of symptoms in cat flu associated with the Feline Herpes Virus (FHV). Each pump delivers 1ml of paste. Dosage: Adult Cats: 1-2mls Kittens: 1ml Qty in Cart: 0 Quantity ( in cart): Decrease Quantity: Increase Quantity: Price: Was: $67.99 Now: $54.39 Subtotal: Add to Cart