Tout savoir sur les vitamines B et les compléments alimentaires !

Everything you need to know about B vitamins and food supplements!

Feb 22, 2023Santé naturelle avec Pleine Forme

B vitamins

What are B vitamins?

B vitamins are a group of eight water-soluble vitamins that play crucial roles in many bodily functions, such as producing energy, forming red blood cells, maintaining nerve health, and regulating blood flow. 'mood. The eight B vitamins include thiamine (B1), riboflavin (B2), niacin (B3), pantothenate (B5), vitamin B6, biotin (B7), folic acid (B9), and vitamin B12 . B vitamins are often consumed together in vitamin B complex supplements for optimal support.

B VITAMINS

The benefits and roles of each B vitamins.

Thiamine (B1) – Thiamine helps produce energy from carbohydrates and maintain nervous system health. It is found in whole grains, fortified cereals, nuts, meats and fish.

Riboflavin (B2) – Riboflavin helps produce energy, maintain eye and skin health, and support the metabolism of proteins, fats, and carbohydrates. It is found in dairy products, mushrooms, nuts, meats and fish.

Niacin (B3) – Niacin helps produce energy, support digestive system health, and maintain healthy skin and nerves. It is found in meats, fish, fortified cereals, nuts and dairy products.

Vitamin B6 – Vitamin B6 helps in the production of neurotransmitters, such as norepinephrine and dopamine, and supports the health of the immune system. It is found in chicken, fish, bananas, potatoes and avocados.

Folic Acid (B9) – Folic acid is important for the formation of red blood cells and the production of DNA, as well as the development of the nervous system in the fetus. It is found in green leafy vegetables, whole grains, nuts and citrus fruits.

Vitamin B12 – Vitamin B12 helps with red blood cell production, maintaining nerve health and reducing fatigue. It is found in animal products, such as meats, fish and dairy, but vegetarians may need to consume fortified foods or dietary supplements.

Biotin (B7) – Biotin helps with the metabolism of fats and carbohydrates and the production of healthy cells. It is found in flaxseeds, nuts, bananas and avocados.

Pantothenate (B5) – Pantothenate helps produce energy from food and maintain healthy skin and nervous system. It is found in meats and whole grains.

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What ingredients are rich in Vitamin B?

Here are 3 foods rich in each B vitamin:

  1. Vitamin B1 (thiamine): wheat germ, pork, brown rice
  2. Vitamin B2 (riboflavin): milk, cheese, liver
  3. Vitamin B3 (niacin): meat, fish, chicken
  4. Vitamin B5 (pantothenic acid): wheat germ, avocado, mushrooms
  5. Vitamin B6 (pyridoxine): bananas, meats, potatoes
  6. Vitamin B7 (biotin): eggs, nuts, mushrooms
  7. Vitamin B9 (folic acid): leafy green vegetables, avocados, pumpkins
  8. Vitamin B12 (cobalamin): meats, fish, dairy products.
vitamin b vit'all+

How are B vitamins in food supplements made?

B vitamins can be made in a variety of ways, including natural and synthetic processes.

Natural processes - Some of the B vitamins can be produced by bacteria in the gut, such as vitamin B12 (we're simplifying). Others can be produced by plants, such as vitamin B2.

Synthetic Processes - Most B vitamins can be produced synthetically in the laboratory using basic chemical or natural ingredients. This process produces high quantities of vitamins with uniform quality, often making them more available for consumption.

They are produced from ingredients of natural origin, these are the ones that interest us, or are chemically synthesized to obtain stable and pure forms of vitamins.

For vitamin B12, it can be produced from cultures of microorganisms such as bacteria or yeast, which are grown in large quantities in industrial fermenters. Vitamin B12 is produced using a process called fermentation, in which microorganisms such as bacteria produce vitamin B12 when grown under controlled conditions.

For other B vitamins, such as thiamine (B1), riboflavin (B2), niacin (B3), pyridoxine (B6), and pantothenic acid (B5), they can be produced using a combination of reactions chemical and biological. For example, niacin can be produced from ammonia, carbon dioxide, and nitric acid through a chemical reaction, while riboflavin can be produced from mixtures of organic molecules through a biological reaction.

It is important to note that naturally or synthetically produced vitamins can have different advantages and disadvantages in terms of bioavailability and quality, so it is important to speak with a healthcare professional to determine the best option for you.

When to take B vitamin supplements?

There are several cases where it may be beneficial to take B vitamin supplements, including:

  • B vitamin deficiency – Some people may not get enough B vitamins in their daily diet, which can lead to a deficiency. Supplements can help fill these gaps.
  • Vegan or Vegetarian Diet – People who follow a vegan or vegetarian diet may need to supplement with vitamin B12, which is primarily found in animal products.
  • Increased stress – Stress can increase the need for certain B vitamins, such as vitamin B5, which helps with the metabolism of stress hormones.
  • Metabolic Diseases – Certain metabolic diseases can interfere with the body's ability to absorb or use B vitamins.

Vitamin b12 Vit'all+

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B12, what are the recommended doses of vitamins for a vegan or a vegetarian?

Recommended doses of vitamin B12 for vegans and vegetarians vary depending on age and gender. The following recommendations are based on guidelines from the Institute of Medicine (IOM) in the United States:

  • Adults (19 years and older): 2.4 mcg per day
  • Pregnant women: 2.6 mcg per day
  • Breastfeeding women: 2.8 mcg per day

However, vegans and vegetarians are particularly vulnerable to vitamin B12 deficiency due to their exclusively vegetarian diet, so taking vitamin B12 supplements is often recommended to avoid deficiency. Recommended doses for supplements can vary from 25 to 100 mcg per day, depending on doctor's recommendations. It is important to speak with a healthcare professional to determine the most appropriate dose for you.

What are the signs of b12 deficiency?

Signs of vitamin B12 deficiency may include:

  • Fatigue, weakness and/or dizziness
  • Numbness or tingling in the hands and feet
  • Loss of appetite and weight loss
  • Anemia, which can cause pale skin, weakness, and feeling unwell
  • Problems with memory, concentration and coordination
  • Irritability and depression
  • Red and sore tongue
  • Diarrhea or constipation
  • Rash or itching
  • Blurred or double vision

It is important to note that these symptoms can be caused by other health conditions, so if you experience any of these symptoms, it is important to see a healthcare professional for an accurate diagnosis.

Are there any drug interactions with B vitamin supplements?

Yes, it is possible for drug interactions to occur with B vitamin supplements. Here are some examples:

  • Vitamin B6 may interact with certain medications used to treat depression, such as tricyclic antidepressants.
  • Vitamin B12 may interfere with medications used to reduce stomach acid, such as proton pump inhibitors (PPIs) or H2 receptor antagonists. It may also interact with certain medications used to treat diabetes, such as metformin.
  • Vitamin B9 (folic acid) supplements may interact with medications used to treat epilepsy, such as phenytoin or phenobarbital.

This is why it is important to always consult a healthcare professional before taking B vitamin supplements, especially if you are already taking medication.

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