Skip to content

6,000+ pet foods rated. Your best match, free in 30 seconds.

Back
Cranberry Wellness Extract Supplement Powder
Only Natural Pet

Cranberry Wellness Extract Supplement Powder

Verified Jun 9, 2026

Dog · Supplement Cat · Supplement Puppy Kitten Adult All Breed Sizes

This is a cranberry-based powder supplement for dogs and cats designed to be mixed with food to support urinary tract and general antioxidant health. It combines concentrated cranberry, marshmallow root, blueberry, olive leaf extracts, and vitamin C, with a natural turkey flavor to improve palatability. It’s meant as an add-on to a complete diet rather than a primary food source.

Over-the-counter AAFCO No recalls
Official product page
KibbleLab Score
7.6 out of 10

This is a thoughtfully formulated urinary-support supplement using concentrated plant extracts that provide antioxidants and compounds commonly used to support urinary tract health in dogs and cats. The ingredient panel is simple and transparent, which is helpful for pets that need a more targeted supplement. As with any supplement, it’s best suited for pets who have a specific need for urinary support and should be used alongside, not instead of, a complete and balanced diet and appropriate veterinary care.

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

Ingredient composition Quality, beneficial additions, absence of artificial colors/flavors
Nutritional profile Protein, fat, fiber evaluated for stated life stage and food type
AAFCO compliance Complete and balanced certification; feeding trials valued higher
Health considerations Sensitivity profile, DCM risk, processing method
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 Not Recommended

KibbleLab may earn an affiliate commission when you buy through a link. No one can pay for a higher score, or to change what we recommend for your pet.


At a Glance

Health Benefits
Urinary Care Immune Support Antioxidant Support
Suitable For
Puppy Kitten Adult All Breed Sizes
Does this food work for your pet?
We'll check every ingredient against your pet's sensitivities and avoidance list.
Check for my pet

Nutritional Perspective

KibbleLab Review

Strengths

  • Short, very clear ingredient list focused on cranberry, marshmallow root, blueberry, olive leaf, and vitamin C, all of which are commonly used for urinary and antioxidant support.
  • Powder format with turkey flavor makes it easy to mix into food for both dogs and cats, which can improve acceptance.
  • Labeled appropriately as intermittent or supplemental use only, making it clear this is not a complete diet but an add-on to regular food.
  • Plant-extract based formula may be helpful for owners seeking a non-calorie-dense way to add targeted urinary support to the diet.

Considerations

  • This is not a complete or balanced food, so it must always be used with a regular, nutritionally complete diet.
  • Includes natural turkey flavor, so it would not be appropriate for pets with known poultry allergies.
  • Herbal and botanical extracts can affect pets differently; pets with chronic illnesses or on medications should only use this under veterinary guidance.
  • Long-term, daily use beyond label directions should be discussed with your veterinarian to ensure it fits safely into your pet’s overall health plan.
Scored using the rubric of an NAVC Certified Pet Nutrition Coach (PNCC). This is informational, not veterinary advice.

Full Ingredient List

Cranberry (fruit) Extract (10:1) 225 mg, Marshmallow (root) Extract (4:1) 150 mg, Blueberry (fruit) Extract (4:1) 50 mg, Olive (leaf) Extract (4:1) 40 mg, Vitamin C (Calcium Ascorbate) 25 mg, Natural Turkey Flavor

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
Cranberry
Cranberries are used in pet foods and supplements as a source of fiber and antioxidants (notably polyphenols/proanthocyanidins) and are commonly included for their potential urinary tract–supporting properties in dogs and cats. While these compounds may help inhibit bacterial adhesion in the urinary tract, scientific evidence in pets is limited, and owners should choose unsweetened, preservative-free preparations (avoiding products sweetened with xylitol), watch for gastrointestinal upset or effects on urine pH, and consult a veterinarian for pets with urinary stones or taking certain medications.
02
Marshmallow Root
Marshmallow root is an herbal ingredient sometimes included in pet supplements and foods for its mucilage content, which can soothe irritated mucous membranes and support mild gastrointestinal or respiratory comfort rather than serving as a significant source of nutrients for dogs or cats. It may help calm digestive or urinary irritation, but can slow or reduce absorption of oral medications and should be used under veterinary guidance with attention to dosing, quality, and any pregnancy, metabolic, or drug-interaction concerns.
03
Blueberry
Blueberries are used in pet foods and treats as a low‑calorie source of dietary fiber, vitamins (notably vitamin C) and antioxidant phytochemicals (anthocyanins), providing natural color and mild flavor. They may support general antioxidant and digestive health in dogs and, to a lesser extent, cats (obligate carnivores), but should be offered in moderation due to natural sugars and possible gastrointestinal upset, and owners should avoid products with added sweeteners (especially xylitol) or harmful preservatives.
04
Olive Leaf
Olive leaf is used in pet foods and supplements as a functional ingredient rich in antioxidant polyphenols (notably oleuropein) that provide anti-inflammatory and antimicrobial properties rather than supplying significant macronutrients. It may support immune health and help reduce oxidative stress in dogs and cats, but evidence is limited and high doses can cause gastrointestinal upset or interact with blood-pressure medications, so use standardized preparations and consult a veterinarian—especially for pregnant animals or pets on medication.
05
Vitamin C
Vitamin C (ascorbic acid) is used in pet foods primarily as an antioxidant and nutrient to support immune function, collagen synthesis and to help protect fats and vitamins from oxidation. Dogs and cats can normally synthesize vitamin C endogenously so dietary supplementation is usually unnecessary, though small added amounts may be beneficial during stress or illness; excessive supplemental doses can cause gastrointestinal upset and, in rare cases, contribute to oxalate stone risk in susceptible animals, so follow label directions and veterinary guidance.


Product Details & Brand

Product Specs

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

AAFCO Nutritional Adequacy
What is AAFCO Association of American Feed Control Officials. It sets the nutritional adequacy standards US pet foods are measured against.

Complete & balanced No
This product is intended for intermittent or supplemental feeding only.

Brand

Only Natural Pet

Only Natural Pet offers a comprehensive range of natural pet foods, supplements, treats, and wellness products focused on holistic and sustainable pet care. The brand appeals to environmentally conscious pet owners seeking high-quality, minimally processed nutrition alternatives for their pets.

Visit Only Natural Pet
Price tier $$$$

Manufacturer

Company name Only Natural Pet, LLC
Parent company PetSmart, LLC
Founded 2004
Headquarters Boulder, Colorado, USA
Manufacturing type Co Packer
Manufacturing country United States
Manufacturing region Colorado
Manufacturing oversight

Products are manufactured in the United States under strict quality assurance protocols, including adherence to FDA and AAFCO standards. The company emphasizes sustainability, renewable energy use, and third-party testing for ingredient safety.

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

Only Natural Pet Cranberry Wellness Extract Supplement Powder has no recalls since 2014.

Source: FDA Pet Food Recall Database · Monitored daily

Unlock More

Sign up for the full picture

Ingredient Check

We'll check every ingredient against your pet's profile.

Get started

Feeding Calculator

Personalized portion sizes based on your pet's weight, age, and activity level.

Get started

Side-by-Side Comparison

Compare this food with alternatives to find the best fit.

Get started

Share this food
KibbleLab food report
SOLID PICK.
7.6 /10 Grade B
Cranberry Wellness Extract Supplement Powder
Only Natural Pet · kibblelab.com

Post your dog's report card and challenge friends to check their food.


Frequently Asked Questions

Has Only Natural Pet ever been recalled?

We have no recalls on record for Only Natural Pet. We monitor the FDA Pet Food Recall Database daily.

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.

What does YOUR pet eat?
Look up any dog or cat food. Free, takes 30 seconds, no sign-up.
Check a Food

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 database. Last verified dates reflect our most recent data check.