Table of Contents
Vitamin B
By Dr. Nur Yılmaz
Vitamins are one of the indispensable organic compounds for the human body to renew itself, produce energy and work in a healthier structure. Vitamins, which are more beneficial to the body when synthesized naturally, should also be taken as supplementary support in cases of deficiency. One of the important groups of vitamins is known as vitamin b. Among the water-soluble vitamins, B vitamin, which has an important place in terms of human health, is found in various foods. In addition, in case of deficiency, it brings some symptoms and problems.

What is B Vitamin?
B vitamins are a class of vitamins that have a role in metabolic processes such as obtaining energy from the food the body digests, which allows the formation of red blood cells, consists of 8 different vitamins, all of which are soluble in water, and cannot be stored in the body. Vitamin B, which offers many benefits for the healthy functioning and functioning of the body, especially for heart and cell health, consists of 8 different complexes and each complex is of serious importance for the body.
What Are B Vitamin Complexes?
It has 8 different complexes, each of which is important for the body. They are as follows:
- B1 (tiavin)
- B2 (riboflavin)
- B3 (niacin)
- B5 (pantothenic acid)
- B6 (pyridoxine)
- B7 (biotin)
- B12 (cobalamin)
- B9 (folic acid)
What Does Vitamin B Do?
It has benefits such as releasing energy from carbohydrates, fats and proteins through metabolism, reducing bad cholesterol, reducing the risk of heart disease by increasing good cholesterol, supporting the nervous system and increasing red blood cells. It also supports the proliferation of cells and the protection of body tissues and brain cells.
What Are the Benefits of Vitamin B ?
It is a compound that must be present in the body at an adequate level in order to have a healthier body structure. Vitamin B, which has a direct effect on the body’s energy level, brain functions and cell metabolism, has quite remarkable benefits.
Its benefits B includes:
Vitamins B6, B9 and B12 reduce the risk of heart disease and stroke:
Research has revealed that vitamin b6, b9 and b12, which are among the b vitamin complexes, have a link between heart disease and stroke. In particular, it has been observed that the risk of heart attack, stroke and stroke is reduced as a result of consuming foods containing vitamin B6.
B12 prevents anemia:
It contributes to the formation of red blood cells. Without adequate levels of red blood cells, tissues and organs can’t get enough oxygen, and your body won’t function as it should. Anemia, which occurs as a result of a deficiency of red blood cells, is one of the most prominent symptoms of vitamin b12 deficiency. The effect of anemia is reduced when vitamin b12 is synthesized naturally in the body or taken externally as a supplement.
Vitamin B2 strengthens the immune system:
Vitamin B2 strongly produces antioxidants for strengthening the immune system and increases the body’s power to fight infections.
Vitamin B2 reduces migraines:
Vitamin B2 supplements are effective in reducing the headaches caused by migraines.
Vitamin B3 and B12 are used to treat dementia:
Vitamin B12 deficiency, in particular, damages the nervous system and is associated with dementia as well as depression. Vitamins B3 and B12, which are used as supplements as well as taken naturally, are preferred to reduce the possible effects of dementia.
Vitamin B5 makes some hormones healthy:
Vitamin B5 is known as the stress-preventing hormone by regulating the hormone cortisol, which is called the stress hormone. You can get vitamin B5 into your body through foods like broccoli, kale, and avocados.
Folic acid contributes to the healthy development of the baby during pregnancy
Vitamin B9, known as folic acid, is effective on body growth and development. Vitamin B9 is especially helpful in the development of babies.
In addition to these, the following substances are among its benefits :
- Regulates cell health
- Prevents vision defects
- Improves the digestive system
- It is appetizing
- Prevents diarrhea
- Contributes to nail strengthening
- It has the ability to nourish the hair follicles
- Repairs skin structure
What's in B Vitamin ? In Which Foods Is it Found?
The B vitamin needed by the body is naturally included in the food and the consumption of these foods has many health benefits. Foods containing b vitamin are as follows:
- Milk, cheese, eggs
- Meat products such as liver and kidney
- Fish, tuna, mackerel, salmon and oysters seafood
- Legumes such as beans, chickpeas and lentils
- Dark leafy green vegetables such as spinach and cabbage
- Chicken meat and red meat products
- Potato
- Lemon
- Orange
- Whole grains
- Hazelnut
- Citrus, banana and watermelon
- Products containing soy
- Wheat germ
- Yeast
By adding these nutrients to the diet list, you will meet the B vitamin needs of the body. B Vitamin , which is not synthesized naturally or deficient when not supplemented, can cause some symptoms and diseases with negative effects.
What Are the Symptoms of B Vitamin Deficiency?
When there is not enough vitamin B, the body produces some symptoms and different problems can occur as a result of these symptoms.
Symptoms of B vitamin deficiency in the form of substances are as follows:
- Fatigue and weakness
- Loss of appetite
- Skin rashes
- Anemia
- Brain and nerve damage
- Memory problems
- Depression
- Headache
- Heart palpitations
- Formation of wounds in the mouth
- Loss of taste and smell
- Nausea
- Diarrhea
- Stomach cramps
- Constipation
- Tingling in the hands and feet
If you are experiencing these symptoms you should consult a doctor. The doctor will check for symptoms and assess whether there is a vitamin deficiency with a simple blood and urine test.
Are B Vitamin Medications and Supplements Necessary?
Many people get the needed vitamin through natural foods. The best way for the body to synthesize b vitamins is also considered food. The process in which the doctor does not detect a deficiency of vitamin b does not need to take vitamin b medication and supplements. In the scenario where deficiency is identified, some situations in particular make it even more necessary to take supplements.
- If you are older than 50
- If you are pregnant,
- If you have certain chronic health problems,
- If you are taking certain long-term medications,
- If you are on a meat-free diet,
You may need to take a B vitamin supplement. However, it will be healthier for pregnant women to manage this process under the control of a doctor.
Frequently Asked Questions (FAQ):
Q1: What is Vitamin B?
A1: “Vitamin B” refers to a group of eight essential water-soluble vitamins known as the Vitamin B Complex. Each type plays a unique role in maintaining your energy, brain function, and overall health.
Q2: What are the 8 types of Vitamin B?
A2:
B1 (Thiamine) – helps convert nutrients into energy
B2 (Riboflavin) – supports skin, eyes, and nerve function
B3 (Niacin) – supports digestion, skin, and mental health
B5 (Pantothenic Acid) – involved in hormone production and energy
B6 (Pyridoxine) – helps brain development and immune function
B7 (Biotin) – important for hair, skin, and nail health
B9 (Folate or Folic Acid) – vital for DNA production and pregnancy
B12 (Cobalamin) – essential for red blood cell production and brain health
Q3: What are the main benefits of Vitamin B complex?
A3:
Boosts energy levels
Supports brain and nerve function
Improves mood and reduces stress
Promotes healthy skin, hair, and nails
Aids metabolism and digestion
Supports heart and cardiovascular health
Prevents anemia and supports red blood cell production
Q4: What are the signs of Vitamin B deficiency?
A4:
Fatigue and weakness
Poor concentration or memory issues
Irritability or mood changes
Skin rashes or dry skin
Hair thinning or hair loss
Anemia or tingling in hands and feet (especially with B12 deficiency)
Q5: Who needs Vitamin B supplements?
A5:
People with restricted diets (e.g., vegans or vegetarians)
Pregnant or breastfeeding women (need more folic acid)
Older adults (especially for B12)
People with digestive issues or chronic stress
Those recovering from illness or surgery