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Ruff Greens Meow Greens Vitasmart Supplement Under the Weather Pet Hairball Support Soft Chews Supplement for Cats

Ruff Greens Meow Greens Vitasmart Supplement scores higher on KibbleLab, 9.3 to 7.5. Compare ingredients, guaranteed analysis, and AAFCO nutritional adequacy, side by side.

Ruff Greens Meow Greens Vitasmart Supplement and Under the Weather Pet Hairball Support Soft Chews Supplement for Cats compared

Nutrients:
As Fed
Ruff Greens Meow Greens Vitasmart Supplement
Ruff Greens Meow Greens Vitasmart Supplement

Verified Aug 29, 2026

Under the Weather Pet Hairball Support Soft Chews Supplement for Cats
Under the Weather Pet Hairball Support Soft Chews Supplement for Cats

Verified Aug 24, 2026

KibbleLab score The KibbleLab expert rating, 0 to 10, based on published veterinary science.
9.3 / 10 7.5 / 10
Guaranteed analysis (as fed)
Protein Guaranteed analysis gives label minimums and maximums, not measured values, shown as fed.
55.00% Not listed
Fat 13.00% Not listed
Fiber 3.00% Not listed
Taurine 26.00 % Not listed
Moisture Higher moisture means a wetter food; it dilutes the other percentages above.
3.00% Not listed
Calories Not listed 3400 kcal/kg
Calorie density Not listed Moderate
Ingredients
Full ingredient list Every ingredient on each label, in order of weight.
Fish Meal, Chicken Liver Powder, Egg White Powder, Fructooligosaccharides, Taurine, Vitamin E, Kelp Powder, Amaylase, Protease, Cellulase, Lactase, Lactobacillus rhamnosus, Lactobacillus plantarum, Lactobacillus salivarius, Lactobacillus helveticus, Lactobacillus casei, Bifidobacterium bifidum, Lactobacillus acidophilus, Bifidobacterium longum, Bifidobacterium lactis, Beta Glucan, Alfalfa Powder, Zinc Methionine Show full list
Psyllium Seed Husk (100 mg), Lecithin (50 mg), Biotin (5 mcg), Chicken Meal, Chicken Liver, Methylparaben, Mixed Tocopherols, Molasses, Natural Cane Sugar, Phosphoric Acid, Potassium Sorbate, Potato Flour, Propylparaben, Salmon Oil, Sodium Chloride, Tapioca Starch, Vegetable Glycerin Show full list
Limited ingredient No No
Marketed benefits Digestive health Hairball control, Digestive health, Skin coat health
Format & suitability
Food type Supplement Supplement
Texture Powder Soft Chew
Processing Not listed Not listed
Life stage All Life Stages All Life Stages
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 We track the FDA's animal food recall listings back to January 2019 and publish every pet food recall automatically. A filing that isn't pet food may not appear here.
None None
Where to buy
Shop Ruff Greens Shop Chewy Amazon
Amazon

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Shared ingredients

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

  • Chicken Liver

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Common Questions

Which food scores higher on KibbleLab?

Ruff Greens Meow Greens Vitasmart Supplement scores higher, 9.3 to 7.5 out of 10. Scores reflect published veterinary science.

Do these two foods share ingredients?

Yes. They share these top ingredients: Chicken Liver.

See the full profiles: Ruff Greens Meow Greens Vitasmart Supplement and Under the Weather Pet Hairball Support Soft Chews Supplement for Cats .

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.