Liquid Vitamin B12 for Dogs & Cats | Energy, Appetite & Nervous System Support (Methylcobalamin)

From $36.95 USD

  • A brown glass dropper bottle with a black cap and blue accents on the white label, shown as Infinite Health Labs’ Liquid Vitamin B12 for Dogs & Cats (Methylcobalamin) for energy, appetite, and nervous system support.
  • A dropper of Infinite Health Labs’ Liquid Vitamin B12 for Dogs & Cats (Methylcobalamin) is shown next to benefits like energy, appetite, nervous and immune system support, healthy GI tract, and no artificial colors.
  • Infinite Health Labs Liquid Vitamin B12 for Dogs & Cats (Methylcobalamin) is shown with icons for all-natural, non-GMO, chemical-free, made in the USA, and easy absorption. Supplement facts and benefits—energy, appetite, nerve support—are displayed.
  • A brown dog and orange cat sit together beside a bottle labeled Infinite Health Labs Liquid Vitamin B12 for Dogs & Cats (Methylcobalamin). Text above: Perfect for cats and dogs of all sizes and breeds on a blue background.
  • A golden retriever eats from a gray bowl as bold blue text reads, “Enhance their daily diets.” Veterinarian and USA-made badges and Infinite Health Labs’ Liquid Vitamin B12 for Dogs & Cats appear on the right, with paw prints in the background.
  • A woman in a plaid shirt smiles at a white and orange cat eating in the kitchen. Text reads “Pet friendly ingredients.” In front is Infinite Health Labs’ Liquid Vitamin B12 for Dogs & Cats—supports energy, appetite, and nervous system health.
  • A smiling woman pets a golden retriever outdoors beside a bottle of Infinite Health Labs Liquid Vitamin B12 for Dogs & Cats (Methylcobalamin), with icons showing support for energy, nervous system, appetite, mood, GI tract, and immune system.
  • Serving instructions: Add a few drops of Infinite Health Labs Liquid Vitamin B12 for Dogs & Cats (Methylcobalamin) to your pet’s meal or liquids and stir. Icons shown: spoon and food bowl on blue background.
  • Label for Infinite Health Labs Liquid Vitamin B12 for Dogs & Cats (Methylcobalamin), supporting energy, appetite, and nervous system. Includes dosage, ingredients, storage tips, and a blue-white dog and cat illustration.
  • A brown glass dropper bottle labeled Infinite Health Labs Liquid Vitamin B12 for Dogs & Cats, with a blue and white design featuring a cartoon dog. This methylcobalamin supplement supports energy, appetite, and nervous system health in pets.
  • A bottle of Infinite Health Labs Liquid Vitamin B12 for Dogs & Cats is displayed beside a happy golden retriever. Text reads: “Easy absorption. All-natural, premium B12 for energy, appetite & nervous system support.”.
  • A bottle of Infinite Health Labs Liquid Vitamin B12 for Dogs & Cats (Methylcobalamin) is shown, with text highlighting energy, appetite, nervous system support, and benefits for GI and immune health.
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  • A French Bulldog eats from a blue bowl. In front is a bottle of Infinite Health Labs Liquid Vitamin B12 for Dogs & Cats, which supports energy, appetite, and the nervous system with non-GMO, gluten-free, preservative-free ingredients.
  • A photo of four dogs of various breeds sits beside Infinite Health Labs Liquid Vitamin B-12 for Dogs and Cats with a dropper. Text reads: Suitable for all dogs and 120 servings per bottle for a dog weighing 50 lbs or less.
  • A beagle eats from a green bowl next to a bottle of Infinite Health Labs Liquid Vitamin B-12 for Dogs and Cats with dropper. Dosage: dogs ≤50 lbs—0.5 mL daily; dogs ≥51 lbs—1 mL daily.

Infinite Health Labs

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$36.95 USD
$36.95 USD
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Support energy, appetite, and overall vitality—without injections.

Our Liquid Vitamin B-12 for Dogs & Cats delivers highly bioavailable methylcobalamin, the active form of B12 that your pet’s body can use immediately. Designed for daily use, it helps support energy levels, appetite, digestion, and nervous system function in both dogs and cats.

Whether your pet needs a boost in energy or support during times of stress, recovery, or aging, this easy-to-use liquid makes it simple.

WHY PET OWNERS LOVE LIQUID B12:

• Supports energy and vitality  
• Helps stimulate appetite  
• Supports nervous system function  
• Aids digestion and nutrient metabolism  
• Easy-to-administer liquid formula  
• No conversion needed (methylcobalamin form)  

WHY METHYLCOBALAMIN MATTERS:

Unlike other forms of B12, methylcobalamin is already in its active form—meaning your pet’s body can absorb and use it more efficiently without needing to convert it first.

PERFECT FOR:

• Pets with low energy or fatigue  
• Dogs and cats with decreased appetite  
• Senior pets needing daily support  
• Pets recovering from illness or stress  
• Supporting overall health and wellness  

EASY TO USE:

Simply administer the recommended amount daily. Can be given directly or added to food for easy use.

Formulated with quality ingredients and made in the USA, this liquid B12 supplement provides a simple, effective way to support your pet’s health—without the need for injections.

Liquid Vitamin B12 for Dogs & Cats | Energy, Appetite & Nervous System Support (Methylcobalamin)

$36.95 USD

Overall rating: 5.0 / 5 from 8 reviews.

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Reviews

Liquid Vitamin B - 12

"I am a “Kitty Rescuer” & my oldest Cat, 18-19 yr. old, “Bozo” - gets the Vitamin B - 12 just about every day and it seems like it gives him more energy and increases his appetite - which is important - because he is too thin."

— Donna S. (5/5)

Thankfully my cats consume the

"Thankfully my cats consume the liquid as part of their meal mixed with canned meat. Easy to administer."

— Deinya M. (5/5)

Great product and service

"My cat needed B12 supplementation but the shots became unmanageable. As a last resort I ordered this product. She laps it up and her skin, fur, and eyes have improved dramatically! I’ve never talked to anyone there but they must be nice people, always a thank you with each order. Can’t say enough good things about this product and company!"

— Saralyn D. (5/5)

Great product

"Love this supplement for my dog. There is a noticeable difference in his mood and health while taking it."

— Shawnee M. (5/5)

Cavalier King Charles with IBD

"Last year our 10 y. o. Cavalier was dx with Inflammatory Bowel Disease. He has been taken off all natural flavored food, treats etc. I was so excited to find Infinite Health's liquid B12. He no longer requires subq. B12 shots."

— Marie C. (5/5)

Great service, great product

"I've tried other B12 liquids and my cat wouldn't touch them. She laps this up, and we were finally able to stop the B12 shots. The product arrived quickly with timely updates on its shipping status. Thank you!!"

— Saralyn D. (5/5)

Great product! Thank you!

"Great product! Thank you!"

— Derek D. (5/5)

B-12 Vitamin

"Used this for my papillon and saw an increase in energy and appetite. Highly recommend for an older dog that needs a boost!"

— Jake (5/5)

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