Does Insurance Cover B12 Shots?

Does Insurance Cover B12 Shots?

In today’s health-conscious world, B12 shots have gained prominence as a crucial supplement for various health conditions. While the benefits of B12 are clear, the question of insurance coverage often looms large. Let’s unravel the complexities and answer the burning question: Does insurance cover B12 shots?

Does Insurance Cover B12 Shots?

Yes, covers B12 shots. Insurance will only pay if the injections are linked to an appropriate diagnosis, such as B12 deficiency or pernicious anemia.


Why do I need b12 injections?

Having a vitamin b 12 has a lot of negative effects on the health and human body, in fact, a deficiency can lead to serious issues such as anemia and neurological problems. This is mainly due to the fact that the body needs vitamin b12 for the red blood cells production.

The fastest and most common way to treat this deficiency effectively is to get the vitamin b12 shots. Research has found that Vitamin b12 deficiencies are especially common in people who follow vegan or vegetarian diets as the vitamin is derived from animal products.


How long does a b12 shot last?

It is challenging to say how long the shot lasts exactly, and that is mainly due to the fact that it depends on other various factors such as the frequency and dosage. Not only that, different people react in different ways to vitamin b12, which makes it hard to depict the exact duration. Also, many people are unable to absorb the vitamin properly and this adds to the complexity of determining how long it lasts in the body.

How Much to Get?

People usually opt for vitamin b12 injections as it is at once an effective and efficient way for a person to obtain the necessary dosage. How many shots one should have usually depends on various factors such as the age, medical conditions, and current medication intake if any.

The most frequent dose given is 30mcg injected directly in the muscle daily for a period of 5 to 10 days. For patients who suffer from anemia linked to a vitamin b12 deficiency, the dosage is 100 mcg injected daily for 6 to 7 days. Then, the injections are given every 3 to 4 days for approximately 3 weeks.

After this second step, injections of 100 mcg are to be administered every month for life. Recommended doses vary depending on each patient’s case but the more frequent ones include slowly adapting the body to regular doses of injected vitamin b12.



In conclusion, understanding whether insurance covers B12 shots involves a nuanced exploration of medical necessity, insurance policies, and patient experiences. Armed with knowledge, individuals can navigate the landscape more effectively, making informed decisions about their healthcare.


1. Do you need a prescription for B12 injections?

In most cases, yes, you will need a prescription from a health care professional to ensure that you receive the correct dosage and that it’s administered safely.

2. How much does it cost to get a B12 shot?

The cost of a B12 injection varies depending on where you go and whether you have insurance. Typically, B12 shots cost between $20 to $80 per injection.

3. When will I see the results?

The time it takes for B12 injection to show results is different for everyone. It depends on how much B12 you need and how your body reacts. Generally speaking, these shots work very quickly and most people start feeling better within 24–72 hours. If your body has been deficient in B12 for quite a while, it may take regular injections over a few weeks for you to see peak results.

4. How long does a B12 shot last?

The results of a B12 injection can last up to a week, but this can vary. Your physician will suggest a schedule for additional injections based on your specific needs.

5. Do B12 injections work immediately?

For many, yes, they do. But again, everyone’s internal chemistry is different so the time it takes for B12 injections to work can vary from person to person. Some people may feel more energetic within a few hours, while others may need to wait for a few days or even weeks to see results. It all depends on your starting B12 levels and how your body reacts to the injection.

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