Best Liquid Cat Multivitamins in 2026

Daisy
Last Updated: Jul 19, 2026

At a Glance: Our Top Picks for Liquid Cat Multivitamins

Nutramax Denamarin Liver Health Supplement for Medium Dogs - With S-Adenosylmethionine (SAMe) and Silybin, 30 Tablets
#TOP1
Nutramax Denamarin Liver Health Supplement For Medium Dogs
9.9
PM SCORE
Nutramax Denamarin Liver Health Supplement for Large Dogs - With S-Adenosylmethionine (SAMe) and Silybin, 30 Tablets
#TOP2
Nutramax Denamarin Liver Health Supplement For Large Dogs
9.9
PM SCORE
Nutramax Cobalequin B12 Supplement for Cats and Small Dogs, 45 Count (Pack of 1)
#TOP3
Nutramax Cobalequin B12 Supplement For Cats And Small
9.8
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best Liquid Cat Multivitamins of 2026

#TOP1

Nutramax Denamarin Liver Health Supplement For Medium Dogs - With S-Adenosylmethionine (Same) And Silybin, 30 Tablets

NUTRAMAX LABORATORIES
015NM-D225
5.60 X 3.60 X 1.40 Inches
0.10 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Liver Support for Dogs: Denamarin is the #1 veterinarian recommended liver support supplement for dogs. This supplement contains s-adenosylmethionine (SAMe) to help increase levels of the antioxidant glutathione - one of the liver’s main detoxifying agents

High-Quality Ingredients: The Silybin found in Denamarin has shown better absorption by dogs than the standardized milk thistle extract found in many other products

Support Your Dog's Liver Health: The liver is one of the most vital organs in your pet and is responsible for removing toxins, storing energy, aiding digestion, and supporting the immune system

From the #1 Veterinarian Recommended Supplement Company*: Nutramax Laboratories Veterinary Sciences has been a leader in pet health for over 30 years, and provides supplements to support joint health, digestive health, and overall wellness

Backed by Science: Nutramax Laboratories Veterinary Sciences supplements are veterinarian formulated with high-quality ingredients to ensure your pet is receiving a safe supplement

Nutramax Denamarin Liver Health Supplement For Large Dogs - With S-Adenosylmethionine (Same) And Silybin, 30 Tablets

NUTRAMAX LABORATORIES
015NM-D425
5.50 X 3.60 X 1.40 Inches
0.10 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Liver Support for Dogs: Denamarin is the #1 veterinarian recommended liver support supplement for dogs. This supplement contains s-adenosylmethionine (SAMe) to help increase levels of the antioxidant glutathione - one of the liver’s main detoxifying agents

High-Quality Ingredients: The Silybin found in Denamarin has shown better absorption by dogs than the standardized milk thistle extract found in many other products

Support Your Dog's Liver Health: The liver is one of the most vital organs in your pet and is responsible for removing toxins, storing energy, aiding digestion, and supporting the immune system

From the #1 Veterinarian Recommended Supplement Company*: Nutramax Laboratories Veterinary Sciences has been a leader in pet health for over 30 years, and provides supplements to support joint health, digestive health, and overall wellness

Backed by Science: Nutramax Laboratories Veterinary Sciences supplements are veterinarian formulated with high-quality ingredients to ensure your pet is receiving a safe supplement

Nutramax Cobalequin B12 Supplement For Cats And Small Dogs, 45 Count (Pack Of 1)

NUTRAMAX LABORATORIES
COBALEQUINSM45
1.69 X 1.69 X 3.38 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Vitamin B12 Supplement for Cats and Small Dogs: Cobalamin, or B12, is critical to the function of many metabolic processes within the body. Your veterinarian may recommend Cobalequin if your pet needs B12 supplementation

Oral B12 Supplement: Cobalequin is an orally administered form of B12 that may eliminate or reduce the need for B12 injections

Easy to Serve: Cobalequin tablets can be crushed or given whole and used long-term in cats and small dogs

From the #1 Veterinarian Recommended Supplement Company*: Nutramax Laboratories Veterinary Sciences has been a leader in pet health for over 30 years, and provides supplements to support joint health, digestive health, and overall wellness

Backed by Science: Nutramax Laboratories Veterinary Sciences supplements are veterinarian formulated with high-quality ingredients to ensure your pet is receiving a safe supplement

Nutramax Crananidin Cranberry Extract Urinary Tract Health Supplement For Dogs, 75 Chewable Tablets

NUTRAMAX LABORATORIES
CRAN75V
2.25 X 2.25 X 4.00 Inches
0.50 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Urinary Tract Support for Dogs: Scientifically formulated cranberry extract supplement for dogs

Cranberry Extract Formula: Helps support urinary tract function

Easy to Serve: Crananidin is available in scored chewable tablets for easy administration

From the #1 veterinarian recommended supplement company*: Nutramax Laboratories Veterinary Sciences has been a leader in pet health for over 30 years, and provides supplements to support joint health, digestive health, and overall wellness

Backed by Science: Nutramax Laboratories Veterinary Sciences supplements are veterinarian formulated with high-quality ingredients to ensure your pet is receiving a safe supplement

#TOP5

Nutramax Denosyl Liver And Brain Health Supplement For Small Dogs And Cats, With S-Adenosylmethionine (Same), 30 Tablets

NUTRAMAX LABORATORIES
DENO90MG
5.00 X 5.00 X 5.00 Inches
0.05 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Liver Support: Denosyl features s-adenosylmethionine (SAMe) to support the liver by increasing levels of glutathione, an important antioxidant for liver health and the liver's main detoxifier

Bioavailability: The SAMe in Denosyl has been proven to be bioavailable, meaning it enters your pet's bloodstream to help support the liver

Cognitive Support: Research has shown that SAMe may also support cognitive function in dogs and act as a neuroprotector

From the #1 Veterinarian Recommended Supplement Company*: Nutramax Laboratories Veterinary Sciences has been a leader in pet health for over 30 years, and provides supplements to support joint health, digestive health, and overall wellness

Backed by Science: Nutramax Laboratories Veterinary Sciences supplements are veterinarian formulated with high-quality ingredients to ensure your pet is receiving a safe supplement

#TOP6

Nutramax Denosyl Liver And Brain Health Supplement For Medium Dogs - With S-Adenosylmethionine (Same), 30 Tablets

NUTRAMAX LABORATORIES
DENO225MG
5.75 X 1.50 X 3.75 Inches
0.02 pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Liver Support: Denosyl features s-adenosylmethionine (SAMe) to support the liver by increasing levels of glutathione, an important antioxidant for liver health and the liver's main detoxifier

Bioavailability: The SAMe in Denosyl has been proven to be bioavailable, meaning it enters your pet's bloodstream to help support the liver

Cognitive Support: Research has shown that SAMe may also support cognitive function in dogs and act as a neuroprotector

From the #1 Veterinarian Recommended Supplement Company*: Nutramax Laboratories Veterinary Sciences has been a leader in pet health for over 30 years, and provides supplements to support joint health, digestive health, and overall wellness

Backed by Science: Nutramax Laboratories Veterinary Sciences supplements are veterinarian formulated with high-quality ingredients to ensure your pet is receiving a safe supplement

#TOP7

Nutramax Denosyl Liver And Brain Health Supplement For Small Dogs And Cats - With S-Adenosylmethionine (Same), 3 Pack, 90 Total Tablets

NUTRAMAX LABORATORIES
SD4A-3
6.00 X 3.50 X 4.50 Inches
0.20 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Liver Support: Denosyl features s-adenosylmethionine (SAMe) to support the liver by increasing levels of glutathione, an important antioxidant for liver health and the liver's main detoxifier

Bioavailability: The SAMe in Denosyl has been proven to be bioavailable, meaning it enters your pet's bloodstream to help support the liver

Cognitive Support: Research has shown that SAMe may also support cognitive function in dogs and act as a neuroprotector

From the #1 Veterinarian Recommended Supplement Company*: Nutramax Laboratories Veterinary Sciences has been a leader in pet health for over 30 years, and provides supplements to support joint health, digestive health, and overall wellness

Backed by Science: Nutramax Laboratories Veterinary Sciences supplements are veterinarian formulated with high-quality ingredients to ensure your pet is receiving a safe supplement

Top 10 cat multivitamins Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Nutramax Laboratories 7

Top 10 cat multivitamins Brands Pie Chart


We've carried out a comprehensive analysis of 31,029 reviews on cat multivitamins, using our selection criteria to identify the best options in the cat supplies. Our findings reveal that most customers typically select cat multivitamins priced around $45.30, with top brands including well & good, nutri-vet, solid gold, hemp dog health, petjoa, chris christensen, whole life pet products, guhuiku and riley's and vet worthy

Our team of expert editors reviewed these high-quality items and handpicked the top 7 cat multivitamins for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the cat supplies category. These include 1stop shoppe, amazon.com, solid gold pet, hemp dog health, petjoa, groomers pro, gu hui, h3 pets and all american commerce and dr catsby .

We are dedicated to assisting our users in finding the right multivitamins Products based on their needs, saving them considerable time when choosing which cat multivitamins to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.