Vitamin B-12 is an important nutrient that helps keep your cat healthy. It helps their nerves and blood cells work well, and it helps make DNA. But some cats can’t absorb Vitamin B-12 in their food because they lack a certain enzyme called “intrinsic factor.”It can be difficult to give your cat vitamin B12, in this article you will learn about how to give your cat vitamin b12.

If your cat has this condition, it may need to get a shot of Vitamin B-12 every six months to stay healthy.


Vitamin B12 Deficiency in Cats: What Causes It?

Meat, liver, fish, and eggs are examples of animal products containing B12. Cats are carnivorous animals as well. Cats’ diets should contain a lot of B12.

There may be a problem with sick cats absorbing enough B12 from food. The stomach, pancreas, small intestine, and liver are all involved in absorbing this vitamin, so if one of those organs isn’t working well, less B12 is absorbed.

Additionally, the body can only hold vitamin B12 for a short period. The tissues of a healthy cat store B12 for an average of 13 days, but the same vitamin may only remain in the body for about five days in a cat with gastrointestinal disease or other health issues. This causes a rapid depletion of B12 reserves in cats, resulting in low levels.

How Can B12 Deficiency Be Treated?

Weight loss, lethargy, diarrhea, and vomiting can occur when cats don’t get enough B12.

The blood level of vitamin B12 is sometimes used as a test of gut health because disorders of the GI tract can interfere with its absorption. It may be necessary for your veterinarian to measure your cat’s blood B12 level if they exhibit weight loss, lethargy, diarrhea, or vomiting. Your cat may have an unhealthy gut if the B12 concentration in the blood is low.

Is it possible to give a sick cat B12 shots or supplements?

Oral B12 supplements may not be useful for cats with chronic digestive problems. No matter how much dietary nutrients they consume, their digestive system cannot absorb them well.

Injections under the skin of B12 may benefit many cats, however. B12 shots (injections) bypass the digestive system, which is absorbed directly by the bloodstream. If you are considering B12 shots for your cat, consult your veterinarian. The injections can be administered at home with instruction.


How Frequently Should My Cat Get The Vitamin B12 Shot?

Vitamin B12 is a water-soluble vitamin needed for the body to make healthy red blood cells and nerve cells. Cats require this vitamin because they cannot produce it in their bodies. The recommended dose of Vitamin B12 for cats is 1,000 mcg per day.

Cats should get a shot of Vitamin B12 every two weeks, but if your cat has an increased need for Vitamin B12, it may be necessary to get a shot every week or even daily.

What Is The Best Way To Give Your Cat A Vitamin B12 Injection?

Giving your cat a vitamin B12 injection is not as straightforward as we might think it is. Many factors come into play when giving your cat an injection, and this article will cover all of them.

A vitamin B12 injection can be given to your cat in a few different ways, but the most common way is by giving the injection to the muscle. This article will cover how to give a cat an injection in the muscle and what you should expect.

The most important thing to know about giving your cat a vitamin B12 injection is that you should not give it intravenously because this can lead to serious consequences like feline septicemia or even death.

Conclusion: How can I give my cat vitamin B12


Vitamin B12 is important for the health of your cat. It helps them maintain a healthy heart, nervous system, and red blood cells.

Cats’ two main vitamins, B12, are food and supplements.

Vitamin B12 can be found in fish, clams, beef liver, salmon, eggs, and milk products. However, not all cats like these foods, so you may also need to add supplements.

There are many different types of vitamin B12 supplements on the market that you can give your cat to ensure they get enough vitamin B12 each day. If you have a picky cat who doesn’t like any of the foods mentioned above, then a supplement is likely the best option.

Frequently Asked Questions

How much vitamin B12 does a cat need daily?

The recommended daily intake for cats is 0.4 micrograms per kilogram of body weight. In other words, a cat weighing 4 kilograms should consume 2 milligrams of vitamin B12 daily.

What does a B12 shot do for a cat?

A B12 shot provides a cat with the vitamin B12 that it needs. Cats cannot produce this vitamin alone, so they need to get it through their food or a shot.

The injection of B12 helps correct the deficiency and may improve some symptoms associated with this deficiency. For example, cats with B12 deficiency might experience depression or become anemic.

How long does it take for a vitamin B12 shot to work in cats?

Vitamin B12 shots are given to cats to treat various conditions. It can be used to treat a type of anemia and certain neurological conditions.

A vitamin B12 shot is injected into the animal’s muscle tissue or under the skin. The injection will take effect in about two weeks, but it might take up to six weeks for some animals to show signs of improvement.