16 Top Vitamin B12 Supplements for Dogs

Discover the best vitamin B12 supplement for dogs to boost vitality and health with our quick, expert picks crafted for your furry friend's well-being.
BrandMy RatingPrice
Ka'dee Simply Beyouful
Smart Budget Choice
8.2/10
Nutramax Laboratories
Best for Large Dogs
9.6/10
Nutramax Laboratories
Best for Sensitive Stomachs
9.4/10
Wonder Paws
Best for All Breeds
9.2/10
Wonder Laboratories
9.4/10

Best Vitamin B12 Supplement for Dogs

Looking for the perfect Vitamin B12 supplement to keep your canine companion energized and thriving? Navigating the crowded shelves of pet health products can be a maze, but fear not—here's your quick guide to the best B12 options for dogs that combine quality, effectiveness, and ease. Dive in to discover the top picks that will have your furry friend wagging with health and happiness.

Smart Budget Choice: Ka'Dee Simply Beyouful

Liquid Vitamin B-12 Complex Drops for Dogs and Cats - Nutritionally Balanced Vet Formulated - Energy, Appetite, Mood - Recovery - Helps Cognition and Brain, Joints, Skin, Digestion
Highlights
Easy to administer
Supports coat health
Suitable for multiple pets

As our Smart Budget Choice, these liquid drops deliver comprehensive support at an affordable price.

The formula balances antioxidants, vitamins, and minerals, promoting overall health and a shiny, lustrous coat.

Plus, the liquid form makes supplementation hassle-free—simply mix it into food or water, which is perfect for busy pet owners with multiple pets.

While it does have an unpleasant smell and a small bottle, its long-lasting 2 oz size ensures steady, consistent support for your furry friends.

An excellent value for quality-focused pet parents!

Be sure to also check out the best mineral supplement for water for more options! Also, here is the price history so you know exactly when to buy!

Price history for Ka'Dee Simply Beyouful on Amazon

Best for Large Dogs: Nutramax Cobalequin B12 Supplement

Nutramax Laboratories Cobalequin B12 Supplement for Medium to Large Dogs, 45 Chewable Tablets, Hydrolyzed Chicken, 2.08 ounces
Highlights
Vet recommended
Easy to administer
Improves energy

Cobalequin shines as the best B12 supplement for large dogs thanks to its veterinarian backing and scientifically formulated ingredients.

The chewable tablets are easy to give—whether crushed or whole—and fit seamlessly into a long-term health routine.

Designed specifically for medium to large breeds, it offers an effective way to boost energy levels without the hassle of injections.

While it’s a bit pricier and tailored for bigger dogs, the quality, safety, and proven benefits make it a top choice for pet owners seeking reliable B12 support for their furry giants.

Be sure to also check out the best iron supplement for cats for more options! Also, here is the price history so you know exactly when to buy!

Price history for Nutramax Cobalequin B12 Supplement on Amazon

Best for Sensitive Stomachs: Cobalequin

Nutramax Cobalequin B12 Supplement for Cats and Small Dogs, 45 Count (Pack of 1)
Highlights
Veterinarian recommended
Easy to administer
Supports overall health

Cobalequin stands out as Best for Sensitive Stomachs because its tablets are designed to be easily crushed, making medication administration gentle and straightforward.

This oral B12 supplement is perfect for small dogs and cats, reducing the need for injections and supporting overall health with high-quality, veterinarian-formulated ingredients.

While the flavor may fade over time and some pets might need the tablet crushed, its trusted reputation by Nutramax ensures safety and efficacy.

If you're seeking a reliable, easy-to-give B12 option for sensitive pets, Cobalequin is a fantastic choice.

Be sure to also check out the best allicin supplement for sibo for more options! Also, here is the price history so you know exactly when to buy!

Price history for Cobalequin on Amazon

Best for All Breeds: Wonder Paws B12 for Dogs

B12 Supplement for Dogs – Vitamin B-12 for Dogs of All Ages, Sizes & Breeds – Vitamin B12 for Dogs as Superior Methylcobalamin, Cobalamin & Folate (5-MTHF) – 90 Beef Flavored Chewables
Highlights
Highly absorbable methyl B12
Includes supporting folate
Vet-recommended quality

This beef-flavored chewable isn’t just tasty—it’s a powerhouse of B12 support with both cobalamin and the highly absorbable methylcobalamin forms.

The added folate (5-MTHF) enhances metabolic and immune health, making it a comprehensive supplement suitable for all breeds and ages.

Its vet-recommended quality and NASC certification give us confidence in its safety and efficacy.

Although the flavor might not please every pup, the daily chew is easy to incorporate into routines.

Overall, it’s a reliable, versatile choice for pet owners seeking superior B12 support without the need for injections.

Be sure to also check out the best joint supplement for dachshunds for more options! Also, here is the price history so you know exactly when to buy!

Price history for Wonder Paws B12 for Dogs on Amazon

Wonder Laboratories Pet Factor B-12

Pet Factor B-12 | Vitamin B-12 in Methylcobalamin Form | Popular in Treatment of EPI in Dogs 180 Capsules
Highlights
Supports EPI treatment
Made in the USA
Easy to administer

Wonder Laboratories' Pet Factor Vitamin B12 is a popular choice for managing EPI in dogs, backed by the Epi4Dogs Foundation.

Made in the USA in an FDA-registered facility under GMP standards, it offers high-quality methylcobalamin B-12 along with folic acid and intrinsic factor to naturally boost your pet’s absorption.

While the capsules might be on the larger side, they’re straightforward to open, making supplementation hassle-free.

Overall, its strong support for B-12 needs, all-breed compatibility, and easy administration make it a solid pick for pet owners seeking reliable help for their furry friends.

Be sure to also check out the best zinc supplement for goats for more options! Also, here is the price history so you know exactly when to buy!

Price history for Wonder Laboratories Pet Factor B-12 on Amazon

Rx Vitamins B12

Rx Vitamins Rx B12 for Dogs & Cats - Vitamin B12 Liquid Supplement for Pets - Dog Vitamins for Small & Large Breed - Cat Health Supplies - 4 oz.
Highlights
Supports energy & health
Easy liquid administration
Suitable for all sizes

Rx Vitamins' B12 supplement is a powerhouse supporting your pet’s energy, vitality, and immune health.

The liquid formula makes dosing easy—simply measure with the dropper and mix it into their favorite food.

It's suitable for all sizes and life stages, which makes it a versatile choice for multi-pet households.

Keep in mind, consistent use is key to seeing results, and some pets might need time to adapt to the taste.

Overall, a dependable, veterinarian-formulated option that keeps your furry friend feeling their best.

Be sure to also check out the best joint supplement for dogs with allergies for more options! Also, here is the price history so you know exactly when to buy!

Price history for Rx Vitamins B12 on Amazon

Wonder Laboratories B-12 Vitamin B12 Supplement for Dogs

Pet Factor B-12 | Vitamin B-12 in Methylcobalamin Form | Popular in Treatment of EPI in Dogs. 90 Count
Highlights
Enhances B-12 absorption
Recommended by Epi4Dogs
Made in USA

Wonder Laboratories' B-12 supplement is a solid choice, especially if your pup is dealing with EPI or nutrient absorption issues.

It features pure Methylcobalamin B-12, combined with Folic Acid and Intrinsic Factor, to maximize bioavailability.

Recommended by the Epi4Dogs Foundation, it’s made in the USA in an FDA-registered facility, ensuring quality control.

While it might not be the tastiest for picky eaters, its targeted formulation and solid reviews make it a dependable option for many dogs.

Just keep in mind, it’s best suited for small to medium-sized pups to see optimal results.

Be sure to also check out the best allergy supplements for dogs for more options! Also, here is the price history so you know exactly when to buy!

Price history for Wonder Laboratories B-12 on Amazon

Nutrition Strength B12 for Dogs

Vitamin B12 for Dogs Plus Folate & Calcium, Support the Nervous System & Blood Cell Formation, Help Sustain Cellular Energy Generation & Maintain DNA Synthesis, 120 Chewable Tablets
Highlights
Highly rated, effective
Supports blood cell formation
Made in the USA

Nutrition Strength's vitamin B12 for dogs is highly rated and backed by a solid 4.3-star average from happy pet owners.

The inclusion of methylcobalamin ensures your pup gets the most active form of B12 to support red blood cell production and boost energy levels.

Plus, the added folic acid and calcium help promote cognitive function and a healthy cardiovascular system.

Made in the USA with strict manufacturing standards, these tablets are a reliable choice for any dog’s health.

Note, the daily dosing and price mean it’s best for committed pet parents seeking consistent results.

Be sure to also check out the best laminitis supplement for more options! Also, here is the price history so you know exactly when to buy!

Price history for Nutrition Strength B12 for Dogs on Amazon

iVitamins

Vitamin B for Dogs | Vitamin B Complex for Dogs | Vitamin B12 for Dogs | Dog Vitamins | B12 Vitamins for Dogs | Vitamin B Dog Supplements | B Complex for Dogs | B12 for Dogs | Do1 fl oz: Bacon Flavor
Highlights
Delicious bacon flavor
Supports overall health
Suitable for all breeds

The delicious bacon flavor is a big hit with dogs, making administration effortless—no more fuss or bribery needed!

The liquid formula ensures quick absorption, supporting your pup’s brain function, cellular health, and energy levels.

It's suitable for all breeds and sizes, offering comprehensive support with a balanced formula.

Plus, being USA-made with high-quality ingredients, we feel confident in its safety and effectiveness.

While results can vary depending on your dog’s needs, this supplement provides a gentle, tasty way to boost overall wellness.

Be sure to also check out the best gaming supplement for more options! Also, here is the price history so you know exactly when to buy!

Price history for iVitamins on Amazon

Infinite Health Labs B-12 Vitamin B12 Supplement for Dogs

Liquid Vitamin B-12 for Dogs and Cats - Vet Formulated - Effective for All Animals Methylcobalamin (Methyl B12) - Energy, Appetite and Mood - Made in USA
Highlights
Effective energy boost
Improves pet mood
Made in USA

The Infinite Health Labs Liquid Vitamin B-12 delivers a noticeable energy boost and can help lift your pet’s mood.

The bioactive methylcobalamin form means it doesn't need to be converted, making absorption more efficient—ideal for those with specific health needs or deficiencies.

Plus, it's proudly made in the USA with a satisfaction guarantee, giving you peace of mind.

While it doesn't significantly stimulate appetite in all pets, it’s excellent for supporting nervous system and immune health, especially in senior dogs or breeds prone to B12 deficiencies.

Be sure to also check out the best liquid joint supplement for dogs for more options! Also, here is the price history so you know exactly when to buy!

Price history for Infinite Health Labs B-12 on Amazon

Nutrition Strength B Complex

Vitamin B for Dogs, Complete B Complex for Dogs, Promote Blood Cell & Nervous System Health, Help Sustain Cellular Energy Production & Maintain Brain Function, 120 Chewable Tablets
Highlights
Supports brain and nerve health
Manufactured in the USA
Affordable and high quality

Nutrition Strength's vitamin B12 supplement is a highly-rated choice for supporting your dog’s brain, nervous system, and overall energy levels.

Made in the USA with human-grade ingredients, these tablets meet strict manufacturing standards, ensuring safety and quality.

They are versatile—can be easily mixed with food or given separately.

While some dogs might not love the flavor, the affordable price and comprehensive B vitamin support make this a fantastic option for pet owners seeking a reliable, all-round supplement to help keep their pups sharp and healthy.

Be sure to also check out the best cranberry supplement for dogs uti for more options! Also, here is the price history so you know exactly when to buy!

Price history for Nutrition Strength B Complex on Amazon

Rx Vitamins

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.
Highlights
Easy to dose
Picky eater friendly
Supports energy levels

Its easy-to-administer liquid form makes dosing a breeze, even for picky eaters, which is a huge plus for busy pet owners.

The blend of B vitamins and amino acids helps support your dog's energy and overall vitality, making it ideal for active or aging pups.

While the scent might be a bit strong, it’s worth it for the benefits.

Plus, the recommended dosages are straightforward, and many pets seem to tolerate it well.

Overall, this supplement offers a reliable and tasty solution for keeping your dog lively and happy.

Be sure to also check out the best cranberry supplement for cats for more options! Also, here is the price history so you know exactly when to buy!

Price history for Rx Vitamins on Amazon

PetLab Co. Dog Multivitamins Vitamin B12 Supplement for Dogs

PetLab Co. 22 in 1 Dog Multivitamin - Support Dog's Immune Response, Skin, Coat, Joints & Overall Health - Vitamins A, E, D, B12, Minerals, Antioxidants - Chewable Pork Flavor
Highlights
Delicious pork flavor
Supports skin and coat
US-made high quality

The PetLab Co.

Dog Multivitamin Chews pack a punch with 22 essential vitamins and ingredients, including B12, to support your dog's overall health.

The delicious pork flavor makes it easy to incorporate into their daily routine—though some picky eaters might be hesitant at first.

Made proudly in the USA with high-quality ingredients, these chews promote a shiny coat, healthy skin, and a strong immune system.

Just keep an eye on dosage—overdoing it could upset their stomach.

Overall, a tasty, multi-benefit supplement that’s worth considering for your active pup.

Be sure to also check out the best saffron supplement for mood for more options! Also, here is the price history so you know exactly when to buy!

Price history for PetLab Co. Dog Multivitamins on Amazon

Nutrition Strength Iron for Dogs

Iron for Dogs with Anemia to Support Blood Health, Blood Cell Formation & Oxygen Supply, Iron Supplement for Anemic Dogs + Vitamin C, Folate, Vitamin B12, 120 Chewable Tablets
Highlights
Supports blood health
Promotes red blood cell formation
Made in the USA

Nutrition Strength's iron supplement is a trusty choice for supporting blood health in dogs of all sizes.

It promotes red blood cell formation and helps boost oxygen supply, which is essential for your pup’s energy and vitality.

Plus, it’s made in the USA with high-quality, human-grade ingredients, giving us peace of mind.

While the taste might not win over every pet, the 365-day guarantee shows they truly stand behind their product.

If you're looking for a reliable, supportive supplement to keep your furry friend happy and healthy, this one deserves a spot on your shortlist.

Be sure to also check out the best berberine supplement for sibo for more options! Also, here is the price history so you know exactly when to buy!

Price history for Nutrition Strength Iron for Dogs on Amazon

Golden Paw Liquid Multivitamin

Liquid Multivitamin for Dogs | 10-in-1 Multivitamin for Cats | Vitamin B Complex for Cats & Dogs | Cranberry Supplement | for Urination, Digestion, Breathing & Movement | for All Pets Ages | 2 Oz
Highlights
Natural ingredients
Easy to administer
Supports multiple health aspects

This liquid multivitamin hits all the right notes for pet owners looking to support their furry friends' overall health.

It combines 10 essential vitamins, including those for bladder, kidney, skin, joints, eyes, and ears, all in one easy-to-administer drop.

The inclusion of natural cranberry extract adds a lovely touch of digestive and urinary support, making it ideal for both dogs and cats of all ages and breeds.

While it has a short shelf life and may require careful dosing, the natural ingredients and versatility make this supplement a solid choice for promoting your pet’s well-being.

Be sure to also check out the best fiber supplement for low-carb diet for more options! Also, here is the price history so you know exactly when to buy!

Price history for Golden Paw Liquid Multivitamin on Amazon

LAORICI Iron Supplement Vitamin B12 Supplement for Dogs

Iron Supplement for Cats & Dogs - Liquid Iron with Vitamin C and B12, Improves Anaemia, Low Energy & Lethargy in Pets, Promotes Blood Health, Red Blood Cell Formation, Enhances Vitality
Highlights
Fast absorption
Easy to administer
Supports red blood cells

The LAORICI Iron Supplement for Cats (designed for dogs too!) boasts fast absorption thanks to its clever polysaccharide complex, making it gentle on your pet’s tummy.

Its drop form means no fuss—just a few drops added to food or water, which even the pickiest eaters accept easily.

It’s particularly effective at supporting red blood cell production and boosting energy levels, helping your furry friend bounce back from fatigue or anemia.

While limited reviews mean a bit of uncertainty, the positive ratings suggest it’s a reliable choice for vitality and well-being.

Be sure to also check out the best calcium supplement for celiacs for more options! Also, here is the price history so you know exactly when to buy!

Price history for LAORICI Iron Supplement on Amazon

🎯 Popular Posts

Never Miss A Post!

Sign up for free to Wellness Hackers and be the first to get notified about updates.

Never Miss A Post! 🎉
Subscribe to our newsletter and get the latest deals and news
  • 01Get discounts on products and memberships
  • 02Get notified about new posts, reviews and updates
subsc