However,if you're an otherwise healthy person, B12 injections are completely safe—and if you see positive results, there's no reason to stop getting them.


Can a normal person take a B12 injection?

However, if you're an otherwise healthy person, B12 injections are completely safe—and if you see positive results, there's no reason to stop getting them.

Do you need a prescription for B12 injection?

Who needs vitamin B12 shots? Vitamin B12 shots are only available by prescription following a clinical diagnosis of low levels. However, low levels are rare in most healthy adults because the human liver stores vitamin B12 over time.

Is it safe to take B12 shots daily?

Yes, you can take vitamin B12 every day. Vitamin B12 is a water-soluble vitamin, meaning your body will excrete any excess through urine, which reduces the risk of overdose.

Are B12 injections worth having?

Some researchers have studied vitamin B-12 to find out if it can raise energy and endurance during exercise. But there isn't evidence to prove this. And unless you have low vitamin B-12 levels in your body, vitamin B-12 shots aren't likely to give you more energy or improve your performance.

Is it harmful to take B12 if you don't need it?

Safety and side effects

When taken at appropriate doses, vitamin B-12 supplements are generally considered safe. While the recommended daily amount of vitamin B-12 for adults is 2.4 micrograms, higher doses have been found to be safe. Your body absorbs only as much as it needs, and any excess passes through your urine.

How much weight can you lose with B12 injections?

According to a 2019 study , vitamin B12 levels are lower in people with obesity than in those at a moderate weight. However, it did not prove that the vitamin can help a person lose weight. While B12 shots are necessary for some people who cannot absorb the vitamin in other ways, they have some risks and side effects.

What are the negatives of B12 injections?

Yes. Take it only if you have been prescribed otherwise eating all kinds of dairy foods and poultry items can cover up vitamin B12 naturally too.

Can I take B12 without a doctor?

Vitamin B12 plays a vital role in hair growth. When the body lacks this essential nutrient, it can disrupt normal follicle function and cause excessive shedding. The good news is that recognising the symptoms of B12 deficiency early and treating it properly can help get your hair back on track.

Does B12 help with hair growth?

Typically, excess vitamin B12 exits the body through urine and does not pose serious toxicity concerns. However, there is some research that indicates those with kidney function loss due to diabetes may experience quicker kidney deterioration when they take high doses of vitamin B supplements.

Can too much B12 damage kidneys?

You should not use Vitamin B12 if you are allergic to cyanocobalamin or cobalt, or if you have Leber's disease (an inherited form of vision loss). Cyanocobalamin can lead to optic nerve damage (and possibly blindness) in people with Leber's disease.

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