Skip to content

7,500+ pet foods rated. Your best match, free in 30 seconds.

Fera Pets Liver Support Powder Supplement for Dogs and Cats NaturVet Immunity + Longevity Dual Action Soft Chew Supplement

Both score 8.0 out of 10 on KibbleLab. Compare ingredients, guaranteed analysis, and AAFCO nutritional adequacy, side by side.

Fera Pets Liver Support Powder Supplement for Dogs and Cats and NaturVet Immunity + Longevity Dual Action Soft Chew Supplement compared

Nutrients:
As Fed
Fera Pets Liver Support Powder Supplement for Dogs and Cats
Fera Pets Liver Support Powder Supplement for Dogs and Cats

Verified Aug 28, 2026

NaturVet Immunity + Longevity Dual Action Soft Chew Supplement
NaturVet Immunity + Longevity Dual Action Soft Chew Supplement

Verified Aug 28, 2026

KibbleLab score The KibbleLab expert rating, 0 to 10, based on published veterinary science.
8.0 / 10 8.0 / 10
Guaranteed analysis (as fed)
Protein Guaranteed analysis gives label minimums and maximums, not measured values, shown as fed.
Not listed Not listed
Fat Not listed Not listed
Fiber Not listed Not listed
Moisture Higher moisture means a wetter food; it dilutes the other percentages above.
Not listed Not listed
Calories Not listed Not listed
Calorie density Not listed Not listed
Ingredients
Full ingredient list Every ingredient on each label, in order of weight.
Milk Thistle Extract 150 mg, Turmeric Curcumin C3 Complex(R) 75 mg, N-Acetyl-L-Cysteine 50 mg, Ascorbic Acid 25 mg, Choline 25 mg, Organic Artichoke Leaf 25 mg, Organic Burdock Root 25 mg, Organic Dandelion Root 25 mg, Dimethylglycine (DMG) 25 mg, Vitamin E 10 IU, Zinc 5 mg, BioPerine(R) Black Pepper Extract 1 mg, Chicken bone broth, Silica (from bamboo) Show full list
Milk Thistle, Bone Broth (Porcine), Total Omega-3 Fatty Acids (Flaxseed, Pollock Oil), EPA (Eicosapentaenoic Acid)(Pollock Oil), DHA (Eicosapentaenoic Acid)(Pollock Oil), Calcium Ascorbate (Vitamin C), Nicotinamide Riboside Malate (NAD+ Precursor), Zinc, Lutein, Selenium, Vitamin D, DL-alpha-tocopheryl acetate (Vitamin E), Apple Cider Vinegar, Brewers Dried Yeast, Glycerin, Lecithin, Natural Flavoring, Potato, Rosemary Extract, Sunflower Oil, Tapioca Starch, Water. Show full list
Limited ingredient No No
Marketed benefits Liver care, Antioxidant support, Immune support Immune support, Eye health, Liver care, Skin coat health, Antioxidant support, Cognitive health
Format & suitability
Food type Supplement Supplement
Texture Powder Soft Chew
Processing Not listed Not listed
Life stage All Life Stages Puppy, Adult, Senior
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 Chewy Amazon
Amazon

Affiliate links · may earn a commission at no extra cost to you.

Shared ingredients

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

  • Milk Thistle

Not sure which is right for your pet?

Sign in free to save favorites and compare foods side by side. Add KL+ to see Fera Pets Liver Support Powder Supplement for Dogs and Cats and NaturVet Immunity + Longevity Dual Action Soft Chew Supplement scored for your pet's breed, age, and health focus.

Common Questions

Which food scores higher on KibbleLab?

Both foods score 8.0 out of 10 on KibbleLab.

Do these two foods share ingredients?

Yes. They share these top ingredients: Milk Thistle.

See the full profiles: Fera Pets Liver Support Powder Supplement for Dogs and Cats and NaturVet Immunity + Longevity Dual Action Soft Chew 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.