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Fera Pets Fish Oil Supplement Nature's Farmacy Dogzymes MSM Supplement Powder

Fera Pets Fish Oil Supplement scores higher on KibbleLab, 9.3 to 8.0. Compare ingredients, guaranteed analysis, and AAFCO nutritional adequacy, side by side.

Fera Pets Fish Oil Supplement and Nature's Farmacy Dogzymes MSM Supplement Powder compared

Nutrients:
As Fed
Fera Pets Fish Oil Supplement
Fera Pets Fish Oil Supplement

Verified Aug 22, 2026

Nature's Farmacy Dogzymes MSM Supplement Powder
Nature's Farmacy Dogzymes MSM Supplement Powder

Verified Aug 13, 2026

KibbleLab score The KibbleLab expert rating, 0 to 10, based on published veterinary science.
9.3 / 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 99.90% Not listed
Fiber Not listed Not listed
Omega-3 30.00% Not listed
Omega-6 4.00% Not listed
Moisture Higher moisture means a wetter food; it dilutes the other percentages above.
0.50% Not listed
Calories 9000 kcal/kg Not listed
Calorie density High Not listed
Ingredients
Full ingredient list Every ingredient on each label, in order of weight.
Wild Caught Sardines (Non-GMO), Wild Caught Anchovies (Non-GMO), Wild Caught Herring (Non-GMO), Wild Caught Mackerel (Non-GMO), Wild Caught Pollock (Non-GMO), Vitamin E from Sunflowers (Non-GMO), none Show full list
Methylsulfonyl Methane 99.9%, None
Limited ingredient No No
Marketed benefits Skin coat health, Joint care, Heart care, Brain health, Immune support Joint care, Mobility support, Liver care
Format & suitability
Food type Supplement Supplement
Texture Liquid Powder
Processing Liquid Extract Not listed
Life stage All Life Stages Puppy, Senior, Adult
Breed size All Breed Sizes Small, Large
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
Amazon
Amazon

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Shared ingredients

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

  • Other Vitamin

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Common Questions

Which food scores higher on KibbleLab?

Fera Pets Fish Oil Supplement scores higher, 9.3 to 8.0 out of 10. Scores reflect published veterinary science.

Do these two foods share ingredients?

Yes. They share these top ingredients: Other Vitamin.

See the full profiles: Fera Pets Fish Oil Supplement and Nature's Farmacy Dogzymes MSM Supplement Powder .

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.