That means some supplement products may not contain what the label says.

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Prescribed B12 Shots: When Would a Provider Recommend Them?

It also lends a hand in making DNA and can help prevent certain health conditions, such asmegaloblastic anemia.

Man receiving vitamin B12 shots

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When people dont get enough of the vitamin through diet, they are often recommended supplements.

Possible health benefits of getting regular B12 shots include:

Its important to note that B12 hasno toxicity risk.

Because of that, it can be taken in high amounts, even in people without a deficiency.

However, that does not mean you should take more than you need.

Do B12 Injections Cause Side Effects?

Some adverse effects include:

In some cases, rare but more severe side effects can occur.

Since a synthetic form of the vitamin is used, not everyone will tolerate it well.

You will visit their office at set times, and they will inject the vitamin there.

They will then monitor you for anyadverse effects.

You must visit the healthcare providers office every other day for two weeks to receive the shots.

Self-Injection

Self-injections of B12 can also be done.

The injections are given into a muscle, typically the thigh.

Naturopaths and other licensed healthcare providers should be the only places you purchase B12 shots for at-home use.

How Many B12 Shots Will You Get?

Summary

Vitamin B12 is an essential nutrient the body needs for various functions.

This can be done at home or at a healthcare provider’s office.

Getting the shots from a trusted healthcare professional is the best route if you need them.

Harvard Health Publishing Harvard Medical School.Vitamin B12 deficiency can be sneaky and harmful.

UK National Health Service.Treatment vitamin B12 or folate deficiency anemia.