Know the benefits of vitamin B12 tablets, how they can improve general health and the recommended dose to obtain optimal results.

Find out about the benefits of vitamin B12 tablets, how they can improve general health and the recommended dose to obtain optimal results.

Vitamin B12 is commonly known as cobalamin and plays a crucial role in the general functioning of the organism. It is an essential nutrient that the organism needs to produce red blood cells, maintain a healthy nervous system and promote an adequate synthesis of DNA. Although vitamin B12 is found naturally in food of animal origin, such as meat, fish, eggs and dairy products, some people may have difficulties in obtaining an adequate amount only through diet. In such cases, vitamin B12 tablets can be a comfortable and effective way to guarantee sufficient levels of this vital vitamin.

  1. Beneficial for vegetarians and vegans: as mentioned above, the natural sources of vitamin B12 come mainly from products of animal origin. Therefore, people who follow a vegetarian or vegan diet may have difficulty satisfying their recommended daily intake. Vitamin B12 tablets are an excellent supplement for these people to cover the lack of nutrients and avoid deficiencies that can cause fatigue, weakness and neurological problems.
  2. It favors the health of the nervous system: vitamin B12 is essential to maintain the health and integrity of the nervous system. It contributes to the production of myelin, a protective layer around the nerve fibers that facilitates the transmission of nerve signals. In addition, vitamin B12 plays a vital role in the synthesis of neurotransmitters that regulate mood, memory and cognitive function. Optimal levels of vitamin B12 can help improve general mental wel l-being and reduce the risk of neurological disorders.
Benefits of vitamin B12 tablets Recommended daily intake
Prevents vitamin B12 deficiency in vegetarians and vegans 2. 4 mcg
Favors the health of the nervous system 2. 4 mcg
Improves the production of red blood cells 2. 4 mcg

Important: It is essential to consult a healthcare professional before starting any new supplement, including vitamin B12 tablets. You can evaluate your individual needs, take into account any underlying disease or medication and offer custom recommendations. In addition, be sure to follow the dosing instructions recommended by the manufacturer or your doctor.

Vitamin B12 Tab: Essential for Optimal Health

Why is vitamin B12 essential?

Vitamin B12 intervenes in many essential bodily processes, so it is crucial for optimal health. It plays a key role in DNA synthesis, energy production and metabolism of fatty acids and amino acids. In addition, vitamin B12 contributes to the formation of red blood cells, preventing a type of anemia called megaloblastic anemia.

Vitamin B12 also contributes to the proper functioning of the nervous system. It helps maintain the health of nerve cells and participates in myelin production, which is a protective cover around nerve fibers. In addition, vitamin B12 helps to convert homocysteine, an amino acid, in Metionine, another essential amino acid for various cellular functions.

Vitamin B12 sources:

  • Products of animal origin: vitamin B12 is found naturally in food of animal origin such as meat, fish, eggs and dairy products. These sources are rich in biodisponable forms of vitamin B12, so our body easily absorbs them.
  • Enriching foods: Some plant products, such as breakfast cereals and vegetable dairy alternatives, can be enriched with vitamin B12. These enriched foods can be a good option for people who follow a vegan or vegetarian diet.
  • Vitamin B12 supplements: For people who may have difficulty obtaining sufficient vitamin B12 only through food sources, vitamin B12 supplements can be an effective way to meet their daily needs. These supplements are presented in various forms, such as tablets, capsules and sublingual tablets, and must be taken following the indications of a healthcare professional.

Vitamin B12 food sources
Food source Amount of vitamin B12 (by ration)
Veal liver 70. 7 mcg
Salmon 4. 9 mcg
Eggs 0. 6 mcg
Swiss cheese 1. 2 mcg

Understanding the Importance of Vitamin B12

Vitamin B12 is essential for the production of red blood cells and DNA synthesis. It plays a crucial role in the production of healthy red blood cells, which are responsible for transporting oxygen to the different parts of the body. This guarantees the proper functioning of organs and tissues and prevents diseases such as anemia. In addition, vitamin B12 intervenes in the synthesis of DNA, the genetic material present in all cells. This process is vital for division and cell growth, so it is essential to maintain a healthy immune system and promote growth and development in general.

  • Vitamin B12 is vital for neurological health.
  • It contributes to myelin production, a substance that protects nerve cells and guarantees the proper functioning of the nerves.
  • A lack of vitamin B12 can cause neurological symptoms such as numbness, tingling sensation and memory problems.
  • It is especially important that older adults maintain adequate levels of vitamin B12 to prevent cognitive deterioration and reduce the risk of neurodegenerative diseases such as Alzheimer’s.

Table: Food sources of vitamin B12

Food Vitamin B12 (MCG)
Veal liver (3 ounces) 70. 7
Sardines (3 ounces) 6.6
Salmon (3 ounces) 4.9
Breakfast Cereals enriched (1 cup) 1. 5-6. 0
Yogurt (1 cup) 1.4

Signs and Symptoms of Vitamin B12 Deficiency

Neurological Symptoms:

Vitamin B12 plays an important role in maintaining the health of the nervous system. A deficiency of this vitamin can lead to a series of neurological symptoms, such as:

  • Numbness and tingling: people with vitamin B12 deficiency may experience a sensation of tingling or numbness, especially in hands, feet or legs.
  • Difficulty walking: vitamin B12 deficiency can affect coordination and balance, causing unstable walking or marching.
  • Memory problems: forgetfulness, difficulty concentrating and memory lapses can also indicate a lack of vitamin B12.

Hematological Symptoms:

Vitamin B12 is essential for the production of healthy red blood cells. When there is a deficiency, it can lead to various hematological symptoms, including:

  1. Anemia: Vitamin B12 deficiency can cause a type of anemia called megaloblastic anemia, in which red blood cells are enlarged and not work properly.
  2. Fatigue: The feeling of constant tiredness and lack of energy are common symptoms of deficiency.
  3. Pale or yellowish skin: inappropriate levels of vitamin B12 can affect the production of red blood cells, causing pale or yellowish skin.

Note: It is important to consult a healthcare professional if you experience any of these signs and symptoms to receive adequate diagnosis and treatment.

Who is at Risk of Vitamin B12 Deficiency?

Pregnant women: During pregnancy, the woman’s body needs greater amounts of vitamin B12 to favor the growth and development of the baby. However, many pregnant women may not consume enough of this vitamin, which puts them at risk of deficiency. It is crucial that pregnant women receive enough B12 through supplements or enriched foods to guarantee adequate fetal development.

Older people: As we age, our body’s ability to absorb vitamin B12 of food decreases. This can be attributed to a decrease in the production of stomach acid, necessary to release vitamin B12 from food proteins. In addition, older people can have a limited intake of foods rich in B12, which increases the risk of deficiency. Therefore, it is essential that older adults include vitamin B12 or diet food supplements to meet their daily needs.

Did you know what? More than 15% of adults over 65 can have deficiencies of vitamin B12.

Vegans and vegetarians: Since vitamin B12 is mainly found in food of animal origin, people who follow a vegan or vegetarian diet can be more susceptible to suffering. Plants do not produce vitamin B12, which makes it difficult for those who avoid animal products to obtain sufficient amounts of this vitamin. Vegans and vegetarians should consider the possibility of taking B12 supplements or consuming enriched plant products to ensure that they cover their nutritional needs.

  1. Note: It is important to consult with a health professional before starting to take supplements to determine the appropriate dose.

People with gastrointestinal disorders: certain gastrointestinal disorders, such as celiacy, Crohn’s disease or pernicious anemia, can affect the body’s ability to absorb vitamin B12. This poor absorption can cause a lack if it is not. People who suffer from these diseases must collaborate closely with their doctor to control their vitamin B12 levels and take appropriate measures to guarantee optimal absorption.

Risk factors for vitamin B12:
Pregnancy
Advanced age
Vegan or vegetarian diet
Gastrointestinal disorders

The Role of Vitamin B12 in Energy Production

1. Cellular energy production:

Vitamin B12 intervenes directly into the synthesis of adenosine tryphosphate (ATP), which is the main energy currency of cells. The ATP is responsible for providing energy for numerous biological processes, including muscle contraction, nerve transmission and protein synthesis.

2. 2. DNA synthesis and red blood cell production:

Vitamin B12 also plays a key role in DNA synthesis, which is essential for the formation of new red blood cells. Adequate levels of this vitamin are necessary for the correct maturation of red blood cells, which transport oxygen to body tissues. Insufficient vitamin B12 levels can cause anemia and fatigue.

3. Nervous system function:

Vitamin B12 is crucial for the normal functioning of the nervous system. It contributes to the maintenance of the protective cover of nerve cells, called myelin. Myelin acts as an insulating and facilitates the transmission of nerve impulses. Vitamin B12 deficiency can cause neurological symptoms such as numbness, tingling sensation and coordination loss.

To guarantee an adequate intake of vitamin B12, it is important to include in the diet rich sources in this vitamin, such as meat, fish, eggs and dairy products. However, some people may have difficulty absorbing vitamin B12 of dietary sources due to certain medical conditions or food restrictions. In such cases, vitamin B12 supplements may be recommended to favor energy production and general health.

How to Obtain Adequate Vitamin B12 through Diet

Dietary sources of vitamin B12

  1. Foods of animal origin: products of animal origin are the richest sources in vitamin B12. Meats, such as veal, chicken, pig and fish, are especially rich in this vitamin. In addition, eggs and dairy products, such as milk, cheese and yogurt, are excellent sources.
  2. Enriching foods: Many cereals, vegetable milks and breads are enriched with vitamin B12. These enriched options are especially beneficial for people who follow a vegetarian or vegan diet.

Note: It is important to read the labels and choose products that specifically indicate that they are enriched with vitamin B12, since not all enriched foods contain this nutrient.

For people who do not consume animal products or enriched foods, it can be difficult to obtain an adequate amount of vitamin B12 only with the diet. In such cases, it is highly advisable to consider supplementation or consult a health professional to explore alternative options.

The Benefits of Taking Vitamin B12 Supplements

1. Improvement of energy levels: One of the main benefits of vitamin B12 supplements is its ability to increase energy levels. This vitamin plays a vital role in the production of red blood cells, which transport oxygen to different parts of the body. By increasing the number of red blood cells, vitamin B12 helps improve energy production and reduce the sensation of fatigue and weakness.

Vitamin B12 supplements can increase energy levels, reduce fatigue and improve general cognitive function.

2. Improvement of cognitive function: adequate levels of vitamin B12 are essential to maintain optimal brain health and cognitive function. This vitamin contributes to the production of neurotransmitters, which are crucial for communication between nerve cells of the brain. By taking vitamin B12 supplements, people may experience an improvement in memory, mental clarity and concentration.

  1. Vitamin B12 is essential for brain health and can help improve memory and concentration.
  2. These supplements are beneficial for vegans and vegetarians who can have a limited dietary intake of vitamin B12.
  3. People with gastrointestinal disorders that hinder nutrient absorption can benefit from vitamin B12 supplements.

In addition, vitamin B12 supplements are especially important for people who follow a vegan or vegetarian diet. Plants do not contain this vitamin naturally, so people who avoid animal food run a higher risk of deficiency. In addition, people with certain gastrointestinal disorders, such as Crohn Celiac or disease, may have difficulty absorbing food B12. For them, supplements can be a comfortable and effective way to meet their daily needs.

Benefits of taking vitamin B12 supplements
Improvement of energy levels and fatigue reduction
Improvement of cognitive function, including memory and concentration
Beneficial for vegans and vegetarians with a limited dietary intake of vitamin B12
Useful for people with gastrointestinal disorders that hinder the absorption of nutrients

Potential Side Effects and Risks of Vitamin B12 Supplementation

Gastrointestinal disorders: A common side effect of supplementation with vitamin B12 are gastrointestinal alterations. This may include symptoms such as nausea, vomiting, diarrhea and stomach cramps. These side effects may occur when the body is unable to digest or absorb the supplement correctly. People with gastrointestinal conditions, such as Crohn’s disease or celiacism, can be more susceptible to these disorders.

It is important to consult with a health professional before starting to take vitamin B12 supplements, especially if there are a history of gastrointestinal problems.

Allergic reactions: rarely, people may experience allergic reactions to vitamin B12 supplements. Symptoms of an allergic reaction may include cutaneous eruption, itching, swelling, dizziness or difficulty breathing. If you experience any of these symptoms after taking a vitamin B12 supplement, it is important to seek immediate medical attention.

Interaction with medications: vitamin B12 supplements can interact with certain medications, potentially affecting their effectiveness or causing adverse effects. For example, vitamin B12 can interfere with certain antibiotics, diabetes and anticonvulsive medications. It is crucial to report to your health care provider about all the medications you are taking to ensure that there are no potential interactions with the administration of vitamin B12 supplements.

Table 1: Possible side effects and risks of vitamin B12 supplementation
Side effects Risks
Gastrointestinal disorders Allergic reactions
Interaction with medications

Although vitamin B12 supplements administration may be beneficial for people with deficiency, it is important to be prudent and informed about their possible side effects and risks. Consulting with a health professional and discussing your medical history and current medications can help guarantee the safe and adequate use of vitamin B12 supplements.

Tips for Choosing the Right Vitamin B12 Supplement

1. Look for methylcobalamine: Vitamin B12 supplements come in different ways, but methylcobalamine is considered the most biodisitable and active form. The body absorbs and uses it easily, which makes it the ideal option for supplement administration. Opt for supplements containing methylcobalamine to guarantee maximum absorption and efficacy.

Did you know what? Methylcobalamine is a natural form of vitamin B12 found in food of animal origin and is the form of B12 that can be used directly by the body.

2. Check if tests have been carried out by third parties: to guarantee the quality and safety of the vitamin B12 supplement you choose, look for products that have been subjected to thir d-party tests. In this type of tests, an independent laboratory evaluates the purity, power and supplement quality. Look for certifications or declarations on the product label that indicate that it has been tested by an independent trusted organization.

  1. Evaluate your individual needs: before choosing a vitamin B12 supplement, it is important to know your individual needs and consult with a healthcare professional. Factors such as age, diet and any underlying health problem can influence the recommended dose and the form of supplement administration.
  2. Take into account additional ingredients: some vitamin B12 supplements may contain additional ingredients that can provide added health benefits. For example, some formulas may include other vitamins of group B or minerals that act synergisticly with vitamin B12. Evaluate your specific needs and preferences to find a supplement that fits your general health goals.
  3. Investigate the brand: it is always advisable to investigate the brand before buying a vitamin B12 supplement. Look for companies reputed with a high quality supplements production history. Reading customer comments and looking for recommendations from health professionals can also provide information on the reliability and efficacy of the brand.

Author of the article
Dr.Greenblatt M.
Dr.Greenblatt M.
Medical oncologist at the Robert Larner College of Medicine, MD, at the University of Vermont

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