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NaturVet L-Lysine Soft Chews For Cats Supplement Under the Weather Pet L-Lysine Soft Chews For Cats Supplement

NaturVet L-Lysine Soft Chews For Cats Supplement scores higher on KibbleLab, 7.5 to 7.4. Compare ingredients, guaranteed analysis, and AAFCO nutritional adequacy, side by side.

NaturVet L-Lysine Soft Chews For Cats Supplement and Under the Weather Pet L-Lysine Soft Chews For Cats Supplement compared

Nutrients:
As Fed
NaturVet L-Lysine Soft Chews For Cats Supplement
NaturVet L-Lysine Soft Chews For Cats Supplement

Verified Jul 25, 2026

Under the Weather Pet L-Lysine Soft Chews For Cats Supplement
Under the Weather Pet L-Lysine Soft Chews For Cats Supplement

Verified Jul 26, 2026

KibbleLab score The KibbleLab expert rating, 0 to 10, based on published veterinary science. No one can pay for a higher score.
7.5 / 10 7.4 / 10
Guaranteed analysis (as fed)
Protein Guaranteed analysis gives label minimums and maximums, not measured values, shown as fed.
Not listed 40.30%
Fat Not listed 8.30%
Fiber Not listed 1.50%
Moisture Higher moisture means a wetter food; it dilutes the other percentages above.
Not listed 11.50%
Calories Not listed 3400 kcal/kg
Calorie density Not listed Moderate
Ingredients
Full ingredient list Every ingredient on each label, in order of weight.
L-Lysine (Monohydrochloride) 500 mg, Calcium Ascorbate (Vitamin C) 100 mg, Astragalus Root 50 mg, Brewers Dried Yeast, Canola Oil, Flaxseed, Glycerin, Lecithin, Maltodextrin, Mixed Tocopherols, Natural Flavoring, Potato, Rosemary Extract, Salmon Flavor, Sorbic Acid, Tapioca Starch, Vegetable Oil, Water Show full list
Active Ingredients per Chew (1.5 g): L-Lysine Monohydrochloride | 250 mg, Inactive Ingredients: Brewers dried yeast, L-lysine monohydrochloride, vegetable glycerin, whitefish, sunflower lecithin, arabic gum, coconut oil, guar gum, tapioca starch, buffered white distilled vinegar, citric acid (preservative), rosemary extract, sunflower oil. Show full list
Limited ingredient No No
Health focus Immune support, Respiratory support, Eye health Immune support
Format & suitability
Food type Supplement Supplement
Texture Soft Chew Soft Chew
Processing Not listed Not listed
Life stage Adult Adult
Breed size All Breed Sizes All Breed Sizes
AAFCO nutritional adequacy
Complete & balanced Whether the manufacturer's label claims the food meets AAFCO nutrient profiles for a life stage. Not an independent test.
Not indicated Not indicated
Life stages Not listed Not listed
Substantiation How adequacy was established. Feeding trials are the higher bar; formulation means the recipe is calculated to meet the profile.
Not listed Not listed
Maker standards
WSAVA guidelines The World Small Animal Veterinary Association publishes criteria for evaluating a manufacturer: qualified nutritionists on staff, feeding trials, and published research. It does not certify or endorse brands.
No No
PSC accredited The Pet Sustainability Coalition is a nonprofit that accredits pet companies on their environmental and social impact through third-party verification. It reflects sustainability practices, not food quality.
No No
Recalls & where to buy
Recalls on record KibbleLab began logging recalls in July 2026, so earlier recalls may not appear.
None None
Where to buy
Amazon
Amazon

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Shared ingredients

Both foods list these among their top ingredients, by label weight.

  • L-Lysine Monohydrochloride
  • Brewer's Yeast

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Common Questions

Which food scores higher on KibbleLab?

NaturVet L-Lysine Soft Chews For Cats Supplement scores higher, 7.5 to 7.4 out of 10. Scores reflect published veterinary science, and no one can pay for a higher score.

Do these two foods share ingredients?

Yes. They share these top ingredients: L-Lysine Monohydrochloride, Brewer's Yeast.

See the full profiles: NaturVet L-Lysine Soft Chews For Cats Supplement and Under the Weather Pet L-Lysine Soft Chews For Cats Supplement .

KibbleLab provides informational content only. This is not veterinary advice. Always consult a qualified veterinarian before changing your pet's diet.

This is a neutral, factual comparison, not a ranking or an endorsement of either product. A food's guaranteed analysis gives legal minimums and maximums for a few nutrients, not measured values. No one can pay for placement or a higher score.

Product details are compiled from public sources and may not reflect the latest formulation. Represent one of these brands? Request a correction. Anyone else can email us.