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Only Natural Pet Senior Ultimate Daily Vitamins Powder Supplement Zesty Paws Probiotic Powder Supplement for Dogs

Only Natural Pet Senior Ultimate Daily Vitamins Powder Supplement scores higher on KibbleLab, 8.6 to 8.2. Compare ingredients, guaranteed analysis, and AAFCO nutritional adequacy, side by side.

Only Natural Pet Senior Ultimate Daily Vitamins Powder Supplement and Zesty Paws Probiotic Powder Supplement for Dogs compared

Nutrients:
As Fed
Only Natural Pet Senior Ultimate Daily Vitamins Powder Supplement
Only Natural Pet Senior Ultimate Daily Vitamins Powder Supplement

Verified Jul 24, 2026

Zesty Paws Probiotic Powder Supplement for Dogs
Zesty Paws Probiotic Powder Supplement for Dogs

Verified Jul 23, 2026

KibbleLab score The KibbleLab expert rating, 0 to 10, based on published veterinary science.
8.6 / 10 8.2 / 10
Guaranteed analysis (as fed)
Protein Guaranteed analysis gives label minimums and maximums, not measured values, shown as fed.
Not listed 14.00%
Fat Not listed 25.00%
Fiber Not listed 10.00%
Calcium 0.82% Not listed
Phosphorus 0.28% Not listed
Omega-3 50.00 mg Not listed
Moisture Higher moisture means a wetter food; it dilutes the other percentages above.
10.00% 7.00%
Calories 3880 kcal/kg 3930 kcal/kg
Calorie density Moderate Moderate
Ingredients
Full ingredient list Every ingredient on each label, in order of weight.
Flaxseed, Alfalfa Meal, New Zealand Green Mussels, Dried Aspergillus oryzae Fermentation Product, Dried Aspergillus niger Fermentation Product, Pineapple Stem Powder, Glucosamine HCl (shellfish), Chondroitin Sulfate (bovine), Choline Bitartrate, L-Lysine Mono Hydrochloride, Natural Turkey Flavor, Anchovy Oil Powder, Calcium Ascorbate, Potassium Citrate, Tricalcium Phosphate, Dried Lactobacillus acidophilus Fermentation Product, Dried Saccharomyces cerevisiae Fermentation Product, Dried Kelp, Yucca (root), Citrus Pulp, DL-Methionine, Calcium Pantothenate, Vitamin E Supplement, L-Threonine, Thiamine Mononitrate, Niacinamide, Riboflavin, Pyridoxine Hydrochloride, Para-Aminobenzoic Acid, Biotin, Silicon Dioxide, Vitamin B12 Supplement, Inositol, Vitamin A Supplement, Vitamin D3 (Cholecalciferol) Supplement, Folic Acid. Show full list
Flaxseed, Inulin, Dried Bacillus subtilis Fermentation Product, Pumpkin Powder, Silica Aerogel, Saccharomyces boulardii, Mixed Tocopherols (a preservative).
Limited ingredient No No
Health focus Immune support, Skin coat health, Joint care, Probiotic support, Digestive health Digestive health, Immune support, Probiotic support
Format & suitability
Food type Supplement Supplement
Texture Powder Powder
Processing Not listed Not listed
Life stage Senior 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.
Yes 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.

  • Flaxseed

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Common Questions

Which food scores higher on KibbleLab?

Only Natural Pet Senior Ultimate Daily Vitamins Powder Supplement scores higher, 8.6 to 8.2 out of 10. Scores reflect published veterinary science.

Do these two foods share ingredients?

Yes. They share these top ingredients: Flaxseed.

See the full profiles: Only Natural Pet Senior Ultimate Daily Vitamins Powder Supplement and Zesty Paws Probiotic Powder Supplement for Dogs .

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.