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Benefits of Taking Vitamin B12 Injections

Benefits of Taking Vitamin B12 Injections
Dr. Constance Odom, MD Picture of Dr. Constance Odom, MD

Medically reviewed by

Written by our editorial team.

Last Edited 5 min read

Top Benefits of using Vitamin B12 Shots

Many people might not know about all of the good a B12 injection can do. Here are some of the top B12 injection benefits.

Are you are suffering from lethargy, depression, loss of memory, and headaches?

If so, you may be feeling the impacts of a Vitamin B12 deficiency.

Many individuals displaying these symptoms, or those seeking to improve their energy and health, have found a whole new way of life through injecting Vitamin B12.

If you are interested in how this approach might help you feel better, here is a list of the top five B12 injection benefits. 

1. Improved Mood and Energy

Most people find that the primary B12 injection benefits are an increase in energy and stamina, improved mood, and better memory.

B12 is an essential component to good health. It is usually found in meat, eggs, and dairy products like milk and cheese. This vitamin is important for red blood cell production. It also promotes the smooth functioning of the circulatory and nervous systems. 

Because B12 helps the brain work properly, it causes serious problems when the body does not get enough of this vitamin.  

However, it can sometimes take a long time to understand that this may be the cause of your health issues. Luckily, B12 injections may be the answer to your problems. 

Symptoms of Vitamin B12 deficiency are wide-ranging, and they can happen to lots of different people. Elders and those with digestive issues like Crohn's Disease are especially susceptible. 

Lifestyle choices can also play strong contributing roles.

Smoking cigarettes and drinking alcohol may contribute to the deficiency.  

Even healthy life style choices, like deciding to be a vegan or vegetarian, can result in not getting enough of this important vitamin.

If you are suffering from any of the following symptoms, consider whether injectable B12 might be your solution. 

  1. Lethargy and fatigue
  2. Loss of balance
  3. Tingling sensation (pins and needles)
  4. Faintness
  5. Depression and irritability
  6. Mouth Sores
  7. Headache
  8. Constipation

After speaking with a medical expert in this area, you may decide to embark upon a regimen of injectable vitamins. 

B12 injection benefits are also available to people who have not been diagnosed with a deficiency. Many feel that these supplements enhance their feelings of energy, health, and general well being.

They also report increased stamina and heightened libido.

Many healthy people of all ages have incorporated these shots into their wellness-oriented lifestyles. 

2. Preventing Serious Consequences of Being B12 Deficient

In addition to positive B12 injection benefits, this regimen can also prevent the serious health problems that come with a B12 deficiency.

Left untreated, a B12 deficiency can cause serious and irreversible damage to the nervous system.

It can result in cognitive impairment, which can manifest in reduced memory capacity. 

Other serious effects of not having enough Vitamin B12 include heart disease, infertility, birth defects, loss of vision, coordination problems, and other neural disorders.

Children born of mothers who had B12 deficiencies during their pregnancies have been found to have cognitive challenges. 

Some studies have shown that brain volume can actually shrink from this deficiency.

B12 deficiency is known to affect a large number of people over the age of 60. This makes sense, as it's when the body is less able to absorb these vitamins. Additionally, it's when the effects of activities like drinking and smoking may start to manifest.

Some experts think that many of the characteristics associated with aging could actually be attributed to B12 deficiency.

Perhaps that is where the shots have gotten the reputation for having anti-aging benefits.

Although no one can claim to turn back time, feeling healthier and more active certainly helps advocates of B12 injections feel more youthful.

Finally, the scary truth is that the effects of B12 deficiency may not be reversible once they reach a critical point. Don't wait until it is too late.

In order to avoid these serious consequences, you may want to consider boosting your levels of this vitamin through injections.

B12 injection benefits include the swift ability to enter the body's system and start delivering positive effects right away. 

Once a body's B12 levels are raised, all the benefits like energy and clarity tend return quite quickly.  

Once you experience the difference they make, you will likely want to continue the process. Many find that they enjoy the energy they gain, and they miss it if they discontinue the treatment. 

3. B12 Injections can bring benefits to the bloodstream quickly & swiftly 

Many people experience a low level of Vitamin B12 because they are not absorbing nutrients properly. They are may not be ingesting the proper nutrients.

For people with digestive issues like Crohn's Disease, Celiac Disease, or other chronic conditions like anemia, it is difficult for the vitamins in food to get to the bloodstream. 

Vegans and vegetarians who are not careful with their diet and supplements may develop low levels of B12. This is because of their low intake of meats and dairy products. 

Even people who eat a well-balanced diet may not always get the right nutrients in the proper amounts their individual metabolisms require.

Another one of the B12 injection benefits is that injections completely bypass any digestive absorption issues. They get the vitamins where they are needed.

Adhering to a regular program of injections will allow you to introduce the perfect amount to your body. It will also allow you to regulate the schedule of these elements. This way, your body can process them in an orderly, predictable manner.

A regular injection schedule in conjunction with exercise, good eating and sleeping, and a healthy lifestyle will teach your body to properly process nutrients for maximum efficiency. 

That will allow you to reap maximum benefits. 

If you are using other nutritional supplements, you can create a schedule and regimen that considers the interactions of these substances. 

Injection has been found in studies to be more expedient than oral delivery of B12. It has also been found to be more effective than a skin patch. 

4. B12 Injections Enhance Healthy Life Style Choices 

Many people think that one of the B12 injection benefits is that it will encourage weight loss. It is true that some people experience weight loss when embarking on such a regimen.

However, B12 injections should be looked at as more than a weight loss tool. 

Restoring a body's B12 levels will result in a heightened metabolism if there was a deficiency.  A metabolism that works faster will inevitably allow you to burn calories faster.

But generally, it is more productive to consider injections as part of an overall health and wellness plan.  

In addition to vitamins, your renewed energy levels should encourage you to exercise more.

Another one of the B12 injection benefits is that these shots have also been found to help people to sleep better.  

If you are exercising and sleeping regularly, it is likely that your body will respond with numerous benefits. Weight loss may accompany your feelings of energy (but it is not guaranteed). 

Choosing to pursue a vitamin injection regimen is an investment in the future.

For the money and energy you invest now, you are likely to reap many intangible benefits like health and happiness. You will also save money on the future medical procedures and medications. 

If you are interested in other nutrition based products, consider some other supplements and therapies. These will further enable you to live a full and active life. 

For people interested in maximizing their energy and living life to the fullest, science continues to find innovative ways to boost our bodies' natural processes. 

5. Best Benefit of B12? It has Little to No Side effects!

One of the most important B12 injection benefits is that there are very few side effects.

B12 is not toxic, so there is virtually no danger of overdosing. 

B12 shots are safe for pregnant women.  This is especially helpful for women choosing to stay vegan during their pregnancies.

Individuals receiving B12 injections have reported a range of side effects, including:

  1. Mild pain or itching at site of injection
  2. Diarrhea
  3. Swelling

More serious side effects could include

  1. Irregular heartbeat
  2. Blurry vision
  3. Muscle cramps
  4. Difficulty breathing 
  5. Unusual weakness
  6. Dizziness

Contact your doctor right away if you experience any of these symptoms after injecting B12. 

You should also consult with a doctor if you have a pre-existing condition or if you are on other medications or supplements. 

However, under medical supervision, it is likely that you will not experience any ill side effects from B12 injections.

Some people do not like the idea of injections, but there are many products on the market which allow for self-injection in an easy, pain-free manner. 

Many manufacturers offer needle-free injection systems. There are products which propel liquid through your skin and into the subcutaneous tissue without a needle. 

This method avoids major blood vessels and muscular tissues so it should lessen your pain or anxiety over the process. 

6. Are Injectable B12 Vitamins Right for You?

Considering all of the benefits outlined here, you may decide that a regimen of injectable B12 vitamins might be just what you need. If you are seeking a way to boost your energy levels in a way that allows you to enjoy life more, this could be it.

Read more about Vitamin B12:

7. Where to buy B12 injections online?

Nuimage Medical has been a leader tele-medicine provider for 15+ years. When it comes to buying b12 injections online you should look no further than Nuimage Medical. 

Contact us today to learn more about obtaining your very own Vitamin b12 injections!


This article is for informational purposes only and does not constitute medical advice. The information contained herein is not a substitute for and should never be relied upon for professional medical advice. Always talk to your physician about the risks and benefits of any treatment. Nu Image Medical may not offer the medications or services mentioned in this article.