6-PACK Felisyl Immune System Support (360 Soft Chews)

6-PACK Felisyl Immune System Support (360 Soft...

Felisyl is a soft chew supplement that contains the amino acid L-Lysine for use in cats and kittens for conditions responsive to L-Lysine. L-Lysine is an essential amino acid, which means that your pet's body needs it, but can't produce it, so this supplement...

EntirelyPets
$53.99
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6-PACK Felisyl Immune System Support Granules (21 oz)

6-PACK Felisyl Immune System Support Granules...

Felisyl is a supplement that contains the amino acid L-Lysine for use in cats and kittens for conditions responsive to L-Lysine. L-Lysine is an essential amino acid, which means that your cat?s body needs it, but can?t produce it, so this supplement is...

EntirelyPets
$53.89
More Info
6-PACK Felisyl L-lysine Gel for Cats (30 oz)

6-PACK Felisyl L-lysine Gel for Cats (30 oz)

This veterinarian formulated L-Lysine gel is recommended to help the immune system with amino acid support in a salmon flavor cats love. Felisyl also helps support respiratory health and maintain normal eye function and health. With 500 mg of L-Lysine...

EntirelyPets
$56.99
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