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The 8 Best b12 for cats of 2024

Are you trying to find b12 for cats among various brands on the market but aren’t sure where to begin? To assist you in finding the right one, we’ve put together a list of the 7 best to help you pick the perfect one!

We investigated and evaluated a number of the top-selling b12 for cats on the market in order to create our list of the best. Making a decision among the many options available is never simple. There are an infinite number of models available, each with a distinct price. And as you’ll find out, the best options aren’t usually the ones you imagine! This comparison is rich and relevant because of the numerous factors that were employed. You will find products featured in this ranking not only based on their pricing but also on their features and other customers reviews. To write this review, we completed 20 hours of research and did 24 b12 for cats tests. You won’t need to pick products at random any more. If you’re unsure of what to look for, browse our list and consult the buying guide!

An overview of our top picks

Table of contents

The best b12 for cats you can buy today

No. 1
Rx Vitamins Rx B12 for Dogs & Cats - Vitamin B12 Liquid Supplement for Pets - Dog Vitamins for Small & Large Breed - Cat Health Supplies - 4 oz.
  • B 12 Vitamin for Dogs & Cats: Also known as Cyanocobalamin, this essential vitamin is helps support healthy energy production, vitality, cell growth, and immunity for your pet.
  • Vitamins for Dogs Small Breed & Large Breed: Our liquid vitamin B12 supplement makes it simple to measure a weight-based dose, perfect for any size adult or senior pet.
  • Liquid Dog & Cat Vitamins: Our easy-to-administer formula is easy to disguise in your pet's favorite wet or dry food. Use the dropper to measure a dose and mix it in; they'll never be the wiser!
  • Digestive & Immune Boost with Vitamin B-12: This vitamin may also support healthy digestion and immune system function for pets with low B12 levels. B12 vitamin may be missing from your pet's food!
  • Premium Pet Vitamins: Rx Vitamins pet supplements are formulated by veterinarians with high-potency ingredients to ensure safety and efficacy.
No. 2
Nutramax Cobalequin B12 Supplement for Cats and Small Dogs, 45 Count (Pack of 1)
  • 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
No. 3
Liquid Vitamin B-12 for Dogs and Cats - Vet Formulated - Effective for All Animals Methylcobalamin (Methyl B12) - Energy, Appetite and Mood - Made in USA
  • Our Methylcobalamin liquid Vitamin B-12 May Help With -Nervous System/Mood/Energy, GI Tract/Immune system, May Stimulate Appetite in both Cats and Dogs, Is a Bioactive Form of B12 that doesn't need to be converted metabolically
  • Vitamin B12 is an essential vitamin that plays an important role in within the body of dogs and cats including the function of the brain and nervous system, cell growth, protein synthesis, metabolism of fat and carbohydrates, and the formation of red blood cells.
  • Vitamin B12, which is also called cobalamin, is not made by the body and must be supplied by food or nutritional supplements. Having a lack of B12 can lead to other health problems, and both dogs and cats can develop a deficiency to this vitamin.
  • In certain breeds of dogs, B12 deficiency can be genetically passed on especially in beagles, border collies, and giant schnauzers. It can also occur in those dogs and cats with exocrine pancreatic insufficiency (EPI) or senior dogs or cats..
  • We are a Oklahoma based, veterinarian owned, family business & appreciate the opportunity to help your pet! Made in the USA & 100% Satisfaction Guarantee! Your Vet will be amazed with the changes in B12 levels without injections!
No. 4
Jackson Galaxy: B12 for Cats-Dietary Supplement-Supports The Health of Your cat’s Immune System, Nervous System, Digestive System & Cognitive Function.
  • Natural, bioavailable, non-synthetic vitamin B12 in liquid form
  • Great for senior cats who just don't absorb B12 as they used to in their younger years
  • No fructose, fillers or artificial ingredients
  • Made in the USA
No. 5
Rx Vitamins Amino B Plex for Pets - B Vitamin Complex Plus Amino Acids for Dogs & Cats - Vitamin Supplements for Dogs' & Cats' Total Body Support - 2 oz.
426 Consomer Reviews
Rx Vitamins Amino B Plex for Pets - B Vitamin Complex Plus Amino Acids for Dogs & Cats - Vitamin Supplements for Dogs' & Cats' Total Body Support - 2 oz.
  • Vitamin B for Dogs & Cats: Our B Vitamin complex helps support healthy energy levels, vitality, and appetite. B12 Vitamin for dogs and cats is essential for normal cellular and nerve function.
  • Liquid Vitamins for Dogs & Cats: Our highly palatable formula is easy to administer for fussy pets. Simply drop a dose onto their favorite meal and let them devour the vitamins and amino acids!
  • Senior Dog Vitamins: Great for aging pets, this Vitamin B supplement for dogs helps replenish vital nutrients that seniors may be missing. Many pet foods are missing these essential vitamins!
  • Amino Acids for Cats & Dogs: This blend of 11 amino acids is formulated to provide total-body support, including promoting healthy skin and coat, liver function, and muscle growth and repair.
  • Premium Dog & Cat Supplements: Pet parents everywhere trust Rx Vitamins to deliver high-potency formulas created by veterinarians to ensure safety and efficacy.
No. 6
Zampa Liquid Vitamin B12 for Dogs and Cats - Pure Methylcobalamin (Methyl B 12) Vitamin Supplements for Pets to Increase Energy, Vitality and Mood - 2 oz (60 ml)
  • ✅Vitality-Boosting Cat & Dog Supplement: Keep your pet's immune and nervous systems healthy with Zampa's high absorption Vitamin B 12 supplement! Made in USA. A veterinarian formulation for all your pet's supplemental needs!
  • ✅Easy to Serve Liquid Vitamins for Dogs & Cats: Your pet will beg for more of this tasty supplement! Manufactured using the highest standards, a daily dose is as easy as adding drops to their food, water or giving separately.
  • ✅Vitamin B Complex for Cats and Dogs: Great for senior pets, this liquid supplement includes beneficial amounts of the B complex vitamins which aid in energy levels by regulating glucose conversion.
  • ✅Recommended by Vets: Zampa's B 12 vitamins for dogs and cats are formulated by vets with high-quality ingredients to ensure your pet is receiving a safe supplement.
No. 7
Toby's Immune Boost - Easy to Administer Tasty Powder for All Dogs and Cats - Methylcobalamin B12 for Nerve and Anti-Inflammatory Support - D-Mannose for Urinary and UTI Health - They Love The Taste!
  • DOGS AND CATS LOVE THE TASTE!
  • Methylcobalamin B12 supports nerve and heart function for a healthy nervous system. It is thought to regulate the sensors in the spinal cord to the nerves, allowing for normal or near normal functioning.
  • D-Mannose for excellent UTI preventative and bladder support in old and young dogs and cats alike.
  • Brewers Yeast works synergistically with our B12 Methylcobalamin and is rich in chromium, microbials and enzymes to enhance energy levels and help strengthen the immune system.
  • Made in a Vermont NASC Member Facility. using the highest standards at an FDA Registered Facility. Veterinarian Approved.
No. 8
Advocate PetTest Vitamin B12 Liquid Drops (5000 MCG) Supplement with Methylcobalamin (Methyl B12) for Diabetic Pets - Max Absorption B12 to Increase Energy - Vegan Friendly for Dogs and Cats - 4fl oz
  • METHYL B12 DROPS for Pets: Advocate PetTest maximum strength Methyl B12 drops contain 5000mcg of vitamin B-12 Methylcobalamin per serving and 60 servings in each dropper bottle (4 fluid ounces -118ml). Our sublingual formula is Roasted Turkey flavored and has superior absorption and bioavailability.
  • Natural Vitamin B12 (Methylcobalamin) 4 FL OZ: Supports and helps convert fats, carbs, and proteins into energy more efficiently for Dogs and Cats. B12 is an essential vitamin for your diabetic canine and feline. Diabetic pets can suffer from diabetic neuropathy. Giving your dog Methyl B12 in higher doses can help nerve paths regenerate.
  • Diabetic Cats and Dogs: Our PetTest Methyl B12 drops are a great way to help improve brain function, maintain healthy brain cells, and reduce overall fatigue in your cat and dog. B12 is vital for our dogs to run like fine-tuned machines. It also supports digestive function, and can help relieve upset stomach & constipation and supports a Stronger Immune System.
  • Methyl B12 deficiency – certain breeds that are predisposed to B12 deficiency are the Giant Schnauzer, Beagle, Border Collie, Shar Pei and Australian Shepard. B12 supplementation is given. Inflammatory bowel disease (IBD) is inflammation of the intestinal tract and causes the inability of the intestinal tract to absorb nutrients. B12 deficiency can be found in dogs and cats with IBD and B12 supplements are given to help.
  • ASSURANCE - Our Advocate PetTest Methyl B12 drops supports effective distribution of oxygen and nutrients throughout your pets body. Advocate PetTest are a premier manufacturer and supplier of pet diabetes supplies and products, committed to helping you and your pets overcome daily struggles. Made in the USA.
No. 9
Rx Vitamins Amino B Plex for Pets - B Vitamin Complex Plus Amino Acids for Dogs & Cats - Vitamin Supplements for Dogs' & Cats' Total Body Support - 4 oz
  • B Vitamins for Dogs' Energy: Help restore your pet's lust for life with a daily dose of B vitamins. B12 vitamin is especially crucial to support energy levels for senior and active outdoor pets.
  • Highly-Palatable Liquid Vitamins For Dogs & Cats: Your pet will beg for more of this tasty supplement! With a blend of amino acids and B vitamins, a daily dose is easy as adding drops to their food.
  • Vitality-Boosting Cat & Dog Supplement: Spirulina, a blue-green algae, provides many nutrients including vitamins, minerals, amino acids, antioxidants, B vitamins including B1, B2, & B12, and iron.
  • Vitamin B Complex for Cats and Dogs: Great for senior pets, this liquid supplement includes beneficial amounts of the B complex vitamins which aid in energy levels by regulating glucose conversion.
  • Quality Pet Supplements & Vitamins: Reach for the brand you trust when your cat or dog needs supplemental nutrients. Grab this pet Vitamin B and amino acid complex today!
No. 10
Wonder Laboratories Pet Factor B-12 | Vitamin B-12 in Methylcobalamin Form | Popular in Treatment of EPI in Dogs 180 Capsules
  • Popular treatment for EPI in pets.
  • Recommended product by the Epi4Dogs Foundation, Inc.
  • Naturally Enhances Your Pets Absorption and Utilization of B-12.
  • Provides Methylcobalamin B-12 with Folic Acid and Intrinsic Factor.
  • Made in the USA in a FDA Registered & Inspected Facility, under Good Manufacturing Practices (GMP's)

How to choose a good b12 for cats

Does the idea of finding a fantastic b12 for cats make you anxious? When it comes to purchasing this product, specifically when deciding which model to select, has your head been spinning between options? You are not alone if that is the case. We are aware of the pressure involved in the purchasing process!

Your presence here indicates that you are interested in b12 for cats. Before choosing which product would be the best for your needs after being inundated with information, locate a reliable source with genuine selections. You can get that information from a variety of sources, including buying guides and rating websites, word-of-mouth recommendations from friends and family, online discussion forums where users can share their own experiences, product reviews that can be found all over the internet, and YouTube channels. You can only get the right product through exhaustive analysis. But you realize that’s not always simple. In order to ease your concerns, we have taken the time to develop a list of the top b12 for cats products available right now. You might be wondering how we came up with the list. How was this buying guide developed?

First, we used our algorithms to gather as much reliable data as we could about these products. To verify all the data gathered, we used both artificial intelligence and a lot of algorithms.
Then, our experts used criteria that are recognized in the business to evaluate them according to their quality to price ratio, allowing us to choose the top b12 for cats on the market right now!

The selection of the goods is not arbitrary. Before creating a list, we take into account a number of factors. Below are some of the criteria discussed:

Brand Value: What happens if you choose a dubious brand just because it appears to be a good deal? So the likelihood of receiving a product with a short shelf life increases. That is due to the fact that well-known brands have a reputation to uphold, while others do not. Top b12 for cats brands strive to provide some distinctive traits that set them apart from the competition. So, hopefully one or more of the items on our list will be perfect for you.

Features: Useful features are all you need, not tons of them. We consider the important aspects and select the top b12 for cats based on those.

Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products with higher specifications, but with the right balance.

Quality: A product’s quality may always be quantified with the aid of numbers. We look for goods with better standards that strike the proper balance. The best quality product that gets highly appreciated and recommended by experienced users.

Customer ratings:  Would it be accurate to suggest that the b12 for cats were used by hundreds of customers before you? Superior ratings indicate that many customers had better service.

Customer Reviews: Like ratings,  provide you with accurate and reliable information about the product from genuine customers. Customer ratings are very important to all of us because they contain accurate and reliable information about the customer service we received from several hundred customers.

Seller Rank: This is very intriguing! Not only do you need a good b12 for cats, you also need a product with rising sales that is trendy. It accomplishes two goals. First, the expanding user base proves the quality of the product. Second, given that number, producers must be able to offer greater quality and after-sales support.

Value: You get what you pay for, they say, so consider the value. Cheap isn’t always good and expensive isn’t always bad. However, that does not imply that spending a lot of money on a product that is flashy but underwhelming is a good idea. Before adding them to the list, we make an effort to evaluate how much value you can get for your money from your b12 for cats.

Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting b12 for cats for months and years to come.

Product availability: Products come and go, and new ones replace the old ones. Most likely, a few new features and required changes were made. What use is it to use a supposedly good product if the maker no longer supports it? We make an effort to highlight products that are current and offered by one or more trustworthy sellers, if not more.

Negative Reviews: Yes, we do take that into account as well! The goods with the majority of bad reviews are filtered out and disregarded when we choose the best-rated one on the market.

These are the standards by which we selected our b12 for cats. Do we end our process there? Hell no. The most crucial fact about us that you should be aware of is that we regularly update our website with current and pertinent information. We have one more layer of filtration since we place the greatest importance on reader satisfaction. Please let us know if any product included here is incorrect, irrelevant, subpar, or simply out of date. We always value your opinions, and we’ll work hard to make any necessary corrections to our list in response to them.

Why should you believe us?

There are now thousands of possibilities for these products on Amazon, but choosing the best one can be difficult and time-consuming. And what b12 for cats should you purchase in 2022?

This guide is the result of more than 10 years of experience in researching, testing and writing about many topics. Each member of our team is an authority in their area. We read every article we could find online and every consumer review on every retail website for seven hours. Additionally, we discovered a ton of websites that offered helpful resources, including buying tips and thorough information on b12 for cats.