Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.
Enisyl-F and Viralysare L-lysine supplements specifically developed for cats and kittens, containing a naturally occurring amino acid. Both are manufactured according to rigorous pharmaceutical standards and can be safely administered with no known side effects for as long as required. Package may vary
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