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Kidney Support Dog Supplement Powder
Fera Pets

Kidney Support Dog Supplement Powder

Verified Aug 28, 2026

Dog · Supplement Adult All Breed Sizes

A powdered kidney-support supplement for adult dogs that combines herbal ingredients like organic astragalus, rehmannia, and cordyceps with a specific probiotic blend aimed at kidney health. It also includes chitosan and a chicken bone broth base for palatability. This product is intended to be used alongside a complete diet to support overall kidney and urinary function in dogs who need extra kidney-focused care.

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Over-the-counter No recalls

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Official product page
KibbleLab Score
8.0 out of 10

Strong Choice

This is a thoughtfully formulated kidney-support supplement that uses a mix of traditional herbal ingredients and a targeted probiotic blend designed with kidney health in mind. It’s best viewed as an add-on to a veterinarian-directed kidney management plan, not a replacement for a prescription renal diet or medical treatment. It may suit adult dogs where your vet has recommended additional nutritional support for kidney and urinary function.

Actives and dosage disclosure 6.0
Ingredient composition 8.0
Health considerations 10.0

Computed from 3 of 3 applicable checks. Missing data is skipped, never counted against a food.

The KibbleLab Score (1–10) is assessed from publicly available product data. Our evaluation is science-based, not marketing-based.

Nutritional profile Protein, fat, fiber on a dry-matter basis, for the stated life stage and format
Adequacy substantiation Complete and balanced substantiation; feeding trials valued higher
Ingredient composition Screened for unnamed sources, artificial additives, and label protein inflation. Not a quality ranking.
Health considerations Pulse-heavy grain-free (DCM) pattern and recall history
Verified manufacturer evidence A small bonus when we can verify evidence addressing WSAVA selection criteria
9.0 - 10 Top Pick
8.0 - 8.9 Strong Choice
7.0 - 7.9 Solid Option
6.0 - 6.9 Worth a Conversation
Below 6.0 Review Carefully

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At a Glance

Marketed Benefits
Where these benefits come from Benefits the manufacturer highlights in its own product marketing. KibbleLab lists them for reference and does not verify these claims.
Kidney Care Immune Support Probiotic Support Antioxidant Support Urinary Care
Suitable For
Adult All Breed Sizes
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Nutritional Perspective

KibbleLab Review

Strengths

  • Contains several well-known kidney-supportive botanicals, including organic astragalus, rehmannia, and cordyceps, which are commonly used in integrative veterinary medicine.
  • Includes a defined probiotic blend (Lactiplantibacillus plantarum and Lacticaseibacillus paracasei) specifically described as a kidney health formula, which may help support gut and immune function.
  • Uses chicken bone broth as a carrier, which can improve palatability for many dogs and adds some natural nutrients.
  • Powder form makes it easy to mix with food and adjust the amount under veterinary guidance.

Considerations

  • This is a supplement, not a complete and balanced food, so it must always be used together with an appropriate diet, especially for dogs with diagnosed kidney disease.
  • Chicken bone broth means it is not suitable for dogs with chicken allergies or strict protein avoidance needs.
  • Herbal ingredients like astragalus and rehmannia can interact with some medical conditions or medications, so it should be used under veterinary supervision, particularly in dogs with chronic kidney disease or other systemic illnesses.
  • No detailed nutrient profile is provided, so this should not be relied on to correct specific electrolyte or mineral imbalances associated with kidney disease.
Scored using the rubric of an NAVC Certified Pet Nutrition Coach (PNCC). This is informational, not veterinary advice.

Full Ingredient List

Organic Astragalus Root Powder, 200mg, Organic Cordyceps, 50mg, Rehmannia Root Extract, 50mg, Chitosan, 20mg, SYNTEK(R) Kidney Health Probiotic Blend, 5 billion CFU (Lactiplantibacillus plantarum MFM 30-3, Lacticaseibacillus paracasei MFM 18), Chicken Bone Broth, Silica (from bamboo)

Ingredients and analysis reflect manufacturer data at the time of our last update and can change without notice. Always check the actual product packaging before feeding.

Ingredient filtering helps identify compatible options but is not a substitute for a veterinary elimination diet.

Top 5 Ingredients Explained

01
Astragalus
Astragalus is an herbal botanical used in pet foods and supplements as an immune-supporting ingredient and antioxidant rather than a macronutrient; its root contains polysaccharides and flavonoids that are thought to have adaptogenic and immune-modulating effects for dogs and cats. Evidence in companion animals is limited, so benefits are modest and product quality varies; caretakers should be aware of possible gastrointestinal upset, allergic reactions, and interactions with immunosuppressive or anticoagulant medications and consult their veterinarian before use.
View ingredient
02
Cordyceps
Cordyceps is a medicinal mushroom often included in pet foods or supplements as a functional ingredient rather than a primary nutrient, marketed for its antioxidant properties and potential to support energy, respiratory function, and immune health in dogs and cats. Evidence in companion animals is limited, so benefits are not guaranteed; quality and dosing vary between products and there can be risks of gastrointestinal upset or interactions with medications (for example immunosuppressants or blood thinners), so consult your veterinarian before use, especially for pregnant, nursing, or medicated pets.
03
Rehmannia
Rehmannia is a traditional Chinese herbal botanical sometimes included in pet foods or supplements as a functional ingredient or “tonic,” used for its purported support of kidney/adrenal health, immune function and mild anti-inflammatory effects rather than as a source of protein, fat or vitamins. Scientific evidence in dogs and cats is limited and benefits are largely extrapolated from human or laboratory studies, so there are considerations around product quality, possible herb–drug interactions and gastrointestinal sensitivity; use should be guided by a veterinarian, especially in pregnant animals or pets on medication.
View ingredient
04
Chitosan
Chitosan is a deacetylated derivative of chitin used in pet foods as a non-digestible fiber and fat‑binding agent to support weight management, reduce fat absorption, and sometimes improve stool quality or act as a natural antimicrobial/chelating additive. It provides minimal calories and may modestly lower lipid absorption in dogs and cats, but can interfere with absorption of fat‑soluble vitamins and certain medications and is typically derived from shellfish, so products should be used cautiously in animals with shellfish sensitivity and under veterinary guidance.
05
SYNTEK Kidney Health Probiotic
SYNTEK Kidney Health Probiotic is a live microbial supplement formulated to support the gastrointestinal microbiome and is used as an adjunct in pet diets to help reduce gut‑derived uremic toxins that can contribute to kidney workload in dogs and cats. It may support digestive health and complement veterinary care for chronic kidney concerns, but efficacy can vary, it is not a replacement for medical treatment, and owners should follow manufacturer dosing and consult their veterinarian—particularly for immunocompromised animals or pets on multiple medications.


Product Details & Brand

Product Specs

Lifestage Adult
Breed size All Breed Sizes
Texture Powder
Food type Supplement

Brand

Fera Pets is a premium pet supplement brand offering veterinarian-formulated supplements for dogs and cats, including probiotics, joint support, and omega-3 products. The brand targets pet owners seeking science-backed natural supplements for holistic health and longevity.

Price tier $$$$

Manufacturer

Company name Fera Pets, Inc.
Parent company General Mills, Inc.
Founded 2017
Headquarters Glendale, California, USA
Manufacturing type Contract Manufacturer
Manufacturing country United States
Manufacturing region California
Manufacturing oversight

Fera Pets products are formulated under veterinary guidance and manufactured in FDA-registered, Good Manufacturing Practice (GMP) compliant facilities in the United States. They follow stringent quality control protocols and source ingredients that meet human-grade standards.

Manufacturing details are compiled from public sources and not independently verified; they may not reflect contract manufacturing or co-packing.

Recall History

No recalls on record

No recall is listed for Fera Pets Kidney Support Dog Supplement Powder.

Source: FDA animal food recall listings back to January 2019 · Checked daily, last on Aug 31, 2026

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KibbleLab food report
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8.0 /10 Grade A
Kidney Support Dog Supplement Powder
Fera Pets · kibblelab.com

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Frequently Asked Questions

Has Fera Pets ever been recalled?

We have no recalls on record for Fera Pets. 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.

How does KibbleLab rate foods?

Our scores are based on ingredient composition, nutritional profile, AAFCO compliance, and health considerations. We don't penalize by-products, grains, or synthetic preservatives. Brands cannot pay for higher scores.

Is KibbleLab a substitute for veterinary advice?

No. KibbleLab provides data-driven food analysis, not medical advice. Always consult your veterinarian before making dietary changes, especially for pets with health conditions.

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

KibbleLab may earn affiliate commissions through product links. No one can pay for a higher score, or to change what we recommend for your pet.

Product data sourced from manufacturer websites, AAFCO statements, and FDA recall listings. Last verified dates reflect our most recent data check. 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.