The efficacy of commonly used B vitamins, applicable people and precautions

1. Vitamin B1 Vitamin B1 is a vitamin that can be synthesized artificially, and many foods add it arbitrarily. https://eu.echemi.com/ https://eu.echemi.com/ Many people take vitamin B1 tablets or a few vitamin B complexes and think they can supplement all the nutrients, but this is not the case. The effects of vitamin B complex are complementary. Taking any one or several of them alone will only increase the need for other unsupplemented vitamin B, but it will be self-defeating. Vitamin B1 role 1. Help digestion. 2. Regulate glucose metabolism and the functions of various systems throughout the body. 3. Prevent neuritis and beriberi. 4. Promote growth. 5. Help digestion, especially carbohydrate digestion. 6. Improve mental condition. 7. Maintain the normal activities of nerve tissue, muscle and heart. 8. Contribute to the treatment of shingles. People who need to supplement B1 1. People who smoke, drink, and often consume sugar. 2. Women who are pregnant, breastfeeding or taking birth control pills. 3. Those who take gastric acid inhibitors after meals. 4. People who are often in a state of tension. note People who are sick, long-term anxious, mentally shocked, or after surgery, not only need B1, but also take B complex vitamins. Vitamin B2 Dietary survey found that vitamin B2 deficiency is more common. In particular, children are more likely to be deficient in vitamin B2 due to their fast growth and development and strong metabolism. The role of vitamin B2 1. Promote development and cell regeneration. 2. Promote the normal growth of skin, nails and hair.

2. 3. Help prevent and eliminate inflammatory reactions in the mouth, lips, tongue and skin. 4. Protect eyesight and reduce eye fatigue. People who need to supplement B2 1. Women who are taking contraceptives during pregnancy and lactation. 2. People who don't eat lean meat and dairy products often. 3. People who are in a state of mental stress for a long time need to supplement the dosage of multivitamin B2. 4. People who have long-term diet control due to ulcers or diabetes. note 1. Excessive intake of B2 may cause adverse reactions such as itching, numbness, nosebleeds, burning sensation and tingling. 2. Excessive B2 will reduce the effectiveness of anti-cancer drugs, such as methotrexate. 3. In the metabolic process, only a small amount of B2 is stored inside the human body, so it needs to be replenished daily. Vitamin B3 Deficiency of Vitamin B3 1. Digestive problems: loss of appetite, fatigue, weight loss, abdominal pain, and indigestion.

3. 2. Non-specific symptoms such as easy excitement, inattention, and insomnia. 3. Red and swollen tongue, bad breath, oral ulcers, some patients may have mental disorders. The role of vitamin B3 It has a strong effect of dilating peripheral blood vessels, and is clinically used to treat headaches, migraines, tinnitus, and inner ear vertigo. note 1. Use with caution in patients with diabetes, glaucoma, gout, hyperuricemia, liver disease, etc. 2. Disabled for patients with ulcer disease. 3. Children must be used under adult supervision. Please consult a physician or pharmacist for the usage and dosage. Vitamin B6 Vitamin B6 mainly acts on the blood, muscles, nerves and skin of the human body. Participate in the synthesis of antibodies, the production of gastric acid in the digestive system, the utilization of fat and protein (especially when you lose weight), and the maintenance of sodium/potassium balance (stabilizing the nervous system). Deficiency of Vitamin B6 1. Loss of appetite, low food utilization, weightlessness, vomiting, diarrhea, etc. 2. Severe deficiency can cause acne, anemia, arthritis, child cramps, depression, headache, hair loss, prone to inflammation, learning disabilities, weakness, etc. People who need to supplement B6 1. Arteriosclerosis 2. Bald 3. People with high cholesterol 4. Patients with cystitis 5. People with greasy face 6. Patients with hypoglycemia 7. People with mental disorders 8. Patients with vomiting during early pregnancy and after surgery 9. People who are sensitive to sunlight Nutrients that increase the function of vitamin B6 1. Vitamin B1, B2 2. Vitamin C

4. 3. Magnesium 4. Potassium 5.Sodium 6. Linoleic acid Antagonistic substances and substances that affect the efficacy of vitamin B6 1. Liquor 2. Contraceptives 3. Tobacco 4. Coffee 5. Radiation exposure Vitamin B12 Vitamin B12, also called cobalamin, is the only vitamin containing metal elements, and it is also the latest one to be discovered among the B vitamins. Vitamin B12 in nature is synthesized by microorganisms, higher animals and plants cannot produce vitamin B12, and there is basically no vitamin B12 in plant foods. Vitamin B12 is the only vitamin that requires the help of intestinal secretions (endogenous factors) to be absorbed. It stays in the intestine for a long time, and it takes about 3 hours to be absorbed. Deficiency of Vitamin B12 1. Symptoms such as loss of appetite, indigestion, tongue inflammation, and loss of taste. 2. The early manifestations of a child's lack of vitamin B12 are mental and emotional abnormalities, sluggish expressions, less crying and less trouble, slow reactions, sleep love and other symptoms, which will eventually cause anemia. The role of vitamin B12 1. Participate in the production of bone marrow red blood cells to prevent pernicious anemia. 2. Prevent damage to the brain nerves. 3. Irregular menstruation. 4. Yellow eyes and skin, local redness and swelling of the skin with molting. 5. Nausea, loss of appetite, weight loss. 6. White lips, tongue and gums, bleeding gums, etc. People who need to supplement B12 1. Those with vitamin B12 deficiency. 2. Gastrectomy or malabsorption syndrome. 3. People with wasting diseases, such as hyperthyroidism, pregnancy, breastfeeding, etc.

5. 4. Nutritional and pregnancy-related anemia. 5. People with liver disorders and anemia. 6. Nerve pain, muscle pain, joint pain. 7. Peripheral neuritis, peripheral nerve palsy. 8. Myelitis, spinal cord degeneration. Adverse reactions 1. It can cause allergic reactions and even anaphylactic shock. 2. Promote the growth of malignant tumors. 3. It fails in case of vitamin C and heavy metal salts. 4. Occasionally can cause skin rash, itching, diarrhea and asthma.