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Tomlyn L-Lysine Immune Support Gel for Cats, 5 oz. Supplement Facts

Tomlyn L-Lysine Immune Support Gel for Cats, 5 oz. is a cat immune and allergy supplement in gel form.

CatImmune AllergyMultivitaminGel★ 4.2 (84)

At a glance

1Active ingredients

Key active ingredients

L-Lysine Hydrochloride

Supplement facts

Active ingredientAmount
L-Lysine Hydrochloride500 mg
Values above are transcribed from the product label exactly as printed. Supplements are not reviewed or approved by the FDA to treat, cure, or prevent disease, and independent testing shows label accuracy varies between brands. Always check with your veterinarian before starting a supplement.

Directions

Administer orally. Place a small amount on cat's nose to stimulate taste interest. For Kittens under 6 months of age: For daily administration give 1/4 teaspoon (1.35g) twice daily or as directed by your veterinarian. For Cats 6 months and older: For daily administration give 1/2 teaspoon (2.7g) twice daily or as directed by your veterinarian.

Cautions

For use in cats only. If the animal's condition worsens or does not improve, stop product administration and consult your veterinarian.

Ingredients

L-Lysine Hydrochloride 500 mg

Package sizes

5 OZ

Frequently asked questions

What is Tomlyn L-Lysine Immune Support Gel for Cats, 5 oz. for?

Tomlyn L-Lysine Immune Support Gel for Cats, 5 oz. is formulated as a immune and allergy supplement for cats.

What are the active ingredients in Tomlyn L-Lysine Immune Support Gel for Cats, 5 oz.?

Key active ingredients include l-lysine hydrochloride.

About this data

Data sources: Petco.

Data was compiled manually and may be out of date.

Barcode (GTIN): 030521005222

Data last updated July 11, 2026.

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About this data

We gather factual supplement details from public manufacturer and retailer listings and product labels. Values are shown exactly as printed on each label. Supplements are not reviewed or approved by the FDA to treat, cure, or prevent disease, and label accuracy varies by brand. Nothing here is veterinary advice, and no product listed here is endorsed. Always check with your veterinarian before starting a supplement. Product names and trademarks belong to their respective owners.

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