The Secret Weight Loss Weapon Vitamin B-12 Do they work

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Vitamin B-12 facilitates some of the body’s most important functions. This water soluble vitamin promotes the production of red blood cells, strengthens your brain’s function, and improves your immune system. At the same time, can this vitamin help you to lose weight? Keep reading to find out the answer along with more information about the Vitamin B-12 injection and how it factors into your weight loss journey.

What Is Vitamin B-12, and Why Does It Matter for Weight Loss?

Vitamin B-12 is water soluble which means that you need to maintain optimal levels of this nutrient through your regular diet since it’s not stored in the body. Also known as cobalamin, B-12 promotes nerve function and the production of DNA along with the functions mentioned above. Being that a Vitamin B-12 deficiency results in dire fatigue, intestinal issues, and muscle weakness, it’s important to ensure that your body doesn’t go without this important component.

The Role of Vitamin B-12 in Metabolism

Some studies show that Vitamin B-12 can positively affect metabolism. Specifically, this vitamin supports the liver and its effort to metabolize fat. In fact, when your body doesn’t have enough Vitamin B-12, you might accumulate more fat, thus leading to the state of being overweight or obese. Your cholesterol levels also rise which leads to serious health issues over time. 

On the opposite end of the spectrum, adequate quantities of Vitamin B-12 increase the levels of enzymes that directly impact metabolism, which in turn, promotes weight loss.

Addressing Energy Levels

A natural consequence of increased metabolism is an increase in your energy level. The more energy you receive through the nutrition that’s digested, the better you’ll feel. When combined with a reasonable amount of exercise and a balanced diet, Vitamin B-12 will lessen your fatigue. Also, by helping your body to produce more red blood cells, your chances of developing anemia greatly decrease which helps you to feel more energetic. Moreover, one of the positive effects on neurological functioning is improved sleep which leads to an overall improved feeling of wellbeing.

The Gut Connection

Although the research is not quite conclusive about the connection between the digestive system’s microbiome and Vitamin B-12, this nutrient does play a role in maintaining the gut’s balance. In fact, a large percentage of gut bacteria rely on B-12 for their function during digestion. Additionally, some bacteria produce Vitamin B-12 while others need this nutrient to produce enzymes needed for healthy digestion. So for these reasons, the relationship between Vitamin B-12 and gut health is definitely worth closer study.

How to Incorporate Vitamin B-12 into Your Weight Loss Journey

Ideally, you should get your nutrients from food since they provide the most efficient manner of getting nutrients to your body, but supplementing can also be helpful. So here are a few ideas for getting your Vitamin B-12 fix on a regular basis.

Dietary Sources of Vitamin B-12

Most likely, if you’re eating a balanced diet daily, you’re getting enough Vitamin B-12. Some common sources include:

  • Chicken
  • Beef
  • Yogurt
  • Shellfish
  • Fortified cereals
  • Eggs
  • Milk
  • Salmon and other types of fish
  • Pork
  • Asparagus
  • Peanuts

Unfortunately, restrictive diets and/or digestive issues might prevent you from getting adequate amounts of Vitamin B-12. Therefore, you might have to look to other sources. After all, this vitamin is crucial to many of the body’s functions, including those of the heart and brain.

Vitamin B-12 Supplements

B-12 injections for weight loss can help you to gain the ideal quantity of this nutrient. In fact, weekly injections would be the quickest manner (aside from natural digestion) for increasing your Vitamin B-12 levels. In some cases, individuals who need Vitamin B-12 injections may receive them twice a week to treat a severe deficiency or every two weeks. Most often, however, they are given on a monthly basis and only by a healthcare provider.


Can Vitamin B-12 supplements replace a healthy diet and exercise?

Weight loss injections can enhance your efforts in shedding a few extra pounds. However, a healthy diet and an exercise program that’s approved by your physician provide the foundation for your weight loss regimen. Plus, a balanced diet will provide other vital nutrients along with B-12.

Are there any side effects associated with Vitamin B-12 supplementation?

Headache, nausea, vomiting, and diarrhea are common side effects of taking too high of a dose. Make sure to contact your doctor right away if you experience any of these conditions since the dosage will need to be adjusted or discontinued.

How soon can I expect to see results with Vitamin B-12 supplements?

This depends on the dosage, frequency, and how you’re receiving the Vitamin B-12 (ie: injection, drops, or capsules). You might go a few weeks before experiencing any effects of the vitamin supplements. If you’re taking injections and tablets, you’ll see results in a matter of days. Likewise, in the case of an extreme deficiency, you should start feeling better in a few days of receiving a Vitamin B-12 injection. Just like any other treatment, if you don’t respond well or have an adverse reaction, seek healthcare immediately. 

Dr Laura Bloom

Dr. Laura L. Bloom, NMD

Dr. Laura Bloom, NMD is a dedicated Physician licensed by the State of Arizona Naturopathic Physicians Medical Board. With profound expertise in dietary and nutrition supplementation… Read More