Liver Support Powder Supplement for Dogs and Cats
Verified Aug 28, 2026
This is a liver support powder supplement for dogs and cats that combines milk thistle extract, turmeric curcumin, N-acetylcysteine, and several herbs with added antioxidants like vitamins C and E and zinc. It’s designed to be given alongside a complete diet to help support normal liver function and detoxification processes in pets of any age. The chicken bone broth flavor is intended to make it easier to mix into your pet’s regular food.
Jump to ingredientsAffiliate link · may earn a commission at no extra cost to you
Strong Choice
As a liver support supplement, this formula uses several well-known ingredients for hepatic and antioxidant support, including a standardized milk thistle extract, turmeric curcumin, NAC, vitamin C, vitamin E, and zinc. It’s suitable for both dogs and cats and is meant to be used in addition to a nutritionally complete diet, not as a primary food. This can be a reasonable option for owners working with their veterinarian on extra liver support, as long as it fits into the pet’s overall medical plan.
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.
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
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.KibbleLab Review
Strengths
- Contains a standardized milk thistle extract (80% silymarin), which is one of the more studied herbal supports for liver function in pets and people.
- Includes multiple antioxidant and liver-related nutrients such as turmeric curcumin, N-acetylcysteine (NAC), vitamins C and E, zinc, and choline, which together may help support normal liver and immune function.
- Formulated for both dogs and cats, which can be convenient for multi-pet households, and provided in a powder that can be mixed with food for easier administration.
- Uses chicken bone broth for palatability rather than artificial flavors, and avoids added colors or sweeteners.
Considerations
- This is a supplement only and does not provide complete and balanced nutrition, so it must be used together with a full diet, ideally under veterinary guidance—especially for pets with known liver disease or those on other medications.
- Contains chicken bone broth, so it is not appropriate for pets with chicken allergies or those on strict elimination diets.
- Herbal and nutraceutical ingredients like turmeric, burdock, dandelion, and artichoke can interact with some medications or health conditions; your veterinarian should review this formula before use in pets with complex medical histories.
- Powdered supplements can be difficult to dose precisely for very small pets without clear weight-based dosing directions from the manufacturer or your veterinarian.
Full Ingredient List
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
Milk Thistle
Milk thistle is an herbal supplement used in some pet foods and supplements for its liver-supporting and antioxidant properties, with the active component silymarin thought to help protect liver cells and support detoxification. It is a supportive, non-essential ingredient rather than a nutrient, so pet owners should consult a veterinarian before use because effectiveness can vary by product and dosage, and it may interact with medications or cause mild gastrointestinal upset or allergic reactions in some animals.
02
Curcumin C3 Complex
Curcumin C3 Complex is a standardized curcuminoid extract derived from turmeric used in pet foods and supplements primarily for its antioxidant and anti‑inflammatory properties to support joint comfort, immune health, and help reduce oxidative stress in dogs and cats. Because curcumin has low natural bioavailability, products often include enhancements for absorption; owners should be aware of limited but promising evidence in companion animals, possible gastrointestinal upset, and potential interactions with anticoagulant or other medications, so consult a veterinarian for appropriate dosing and use in pregnant, nursing, or gallbladder‑diseased pets.
03
N-Acetyl-L-Cysteine
N‑Acetyl‑L‑Cysteine (NAC) is used in veterinary nutrition and medicine as an antioxidant and glutathione precursor, sometimes added as a supplement to support liver detoxification and to help break down respiratory mucus. It can provide hepatoprotective and antioxidant benefits in dogs and cats (and is the established antidote for acetaminophen toxicity in cats), but should be used under veterinary guidance because improper dosing can cause gastrointestinal upset and other adverse effects.
04
Ascorbic Acid
Ascorbic acid is the chemical form of vitamin C commonly used in pet foods as an antioxidant and preservative to protect fats, flavors, and other vitamins from oxidation and sometimes included as a supplemental source of vitamin C. Dogs and cats generally synthesize vitamin C endogenously so it is not essential in most diets, but added ascorbic acid can support immune function and wound healing and help stabilize the product; large supplemental doses can cause gastrointestinal upset or increase urinary oxalate in susceptible animals, so extra supplementation should be guided by a veterinarian.
05
Choline
Choline is an essential nutrient commonly added to pet foods (often as choline chloride) that supports neurotransmitter synthesis (acetylcholine), fat transport and liver health, and serves as a methyl-group donor in metabolism. It is important for brain development, cognition and reproductive health in dogs and cats; deficiency can contribute to fatty liver and poor growth, while supplementation is generally safe though very high doses may cause mild gastrointestinal upset and the choline chloride form is hygroscopic, which can affect processing.
Product Details & Brand
Product Specs
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.
Manufacturer
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 recall is listed for Fera Pets Liver Support Powder Supplement for Dogs and Cats.
Source: FDA animal food recall listings back to January 2019 · Checked daily, last on Aug 31, 2026
Sign up for the full picture
Ingredient Check
We'll check every ingredient against your pet's profile.
Feeding Calculator
Personalized portion sizes based on your pet's weight, age, and activity level.
Side-by-Side Comparison
Compare this food with alternatives to find the best fit.
Similar Foods
Post your dog's report card and challenge friends to check their food.
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.
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.
Continue with Google
Continue with Facebook