Questions and Answers
What is the recommended daily amount of Vitamin B1 for adult men?
1.2 mg
What is Vitamin B1 also known as?
Thiamin
Which food sources are rich in Vitamin B1?
Beef, pork, whole grains, legumes, nuts, and sunflower seeds
Is Vitamin B1 known to be toxic in high doses?
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What is the primary function of Vitamin B1 in the body?
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What is the recommended daily amount of Vitamin B1 for adult women?
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What are some health benefits associated with Vitamin B1?
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Why is Vitamin B1 important for the body?
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What is the recommended daily amount of Vitamin E for adults?
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What are the risks associated with taking high doses of Vitamin E supplements?
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What is the importance of Vitamin K in the body?
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In which foods can Vitamin K be found?
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What are some rich sources of Vitamin B5 (Pantothenic acid)?
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Who should avoid taking Vitamin K supplements?
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What is the recommended daily amount of Vitamin B6 for adults?
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What is the recommended daily amount of Vitamin K for adult men and women?
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What are the potential neurological symptoms of taking extreme doses of Vitamin B6?
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What are some food sources of Vitamin B7 (Biotin)?
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What is the recommended daily amount of Vitamin B9 (Folate, Folic Acid) for pregnant people?
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What is a potential consequence of taking high doses of Folic acid?
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What are some food sources of Vitamin B12 (Cobalamin)?
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Is Vitamin B12 toxic in high doses?
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Study Notes
Vitamin Overdose Emergency
- If activated charcoal isn't available and a hospital can't be reached within an hour, use ipecac to induce vomiting.
- In case of a vitamin overdose, contact poison control as soon as possible.
Vitamin B Complex
Vitamin B1 (Thiamin)
- Found in beef, pork, whole grains, legumes, nuts, and sunflower seeds.
- Recommended daily amount: 1.2 mg for men, 1.1 mg for women.
- Not known to be toxic in high doses.
Vitamin B2 (Riboflavin)
- Found in dairy, eggs, meat, salmon, whole grains, and leafy green vegetables.
- Recommended daily amount: 1.3 mg for men, 1.1 mg for women.
- Not shown to be toxic in high doses.
Vitamin B3 (Niacin)
- Found in meat, fish, whole grains, and leafy greens.
- Recommended daily amount: 16 mg for men, 14 mg for women.
- Used therapeutically to manage cholesterol.
- High doses may cause birth defects in pregnant women.
- May increase uric acid levels, so avoid if you have gout.
- Combination with statins may increase risk of myopathy and rhabdomyolysis.
- Early symptoms of toxicity include "niacin flush" (dilated blood vessels, reddening of the skin, itchiness, and burning).
Vitamin B5 (Pantothenic acid)
- Found in chicken, egg yolks, dairy, whole grains, legumes, mushrooms, kale, cabbage, and broccoli.
- Recommended daily amount: 5 mg.
- Not shown to be toxic in high doses, but may cause diarrhea in extreme doses.
Vitamin B6
- Found in poultry, pork, fish, whole grains, legumes, and blueberries.
- Recommended daily amount: 1.3-2 mg.
- Supplemental doses over 100 mg/day not recommended for adults outside of therapeutic applications.
- Extreme doses (1,000-6,000 mg) may negatively affect the brain, causing neurological symptoms.
Vitamin B7 (Biotin)
- Found in liver, pork, eggs, dairy, banana, sweet potato, and nuts.
- Recommended daily amount: 30 mcg.
- Not shown to be toxic in high doses.
Vitamin B9 (Folate, Folic Acid)
- Important for new cell production and early brain and spine development of a fetus during pregnancy.
- Found in citrus and leafy greens.
- Recommended daily amount: 400 mcg for adults, 600 mcg for pregnant people, and 500 mcg for lactating people.
- Not generally toxic in high doses, but may obscure symptoms of pernicious anemia.
Vitamin B12 (Cobalamin)
- Found in dairy, eggs, fish, poultry, and meat.
- Recommended daily amount: 2.4 mcg.
- Not shown to be toxic in high doses.
Vitamin E
- Group of eight related compounds used as antioxidants to protect cells from damage.
- Found in fish, vegetable oil, nuts, seeds, wheat, and leafy vegetables.
- Recommended daily amount: 15 mg.
- Daily use of 300 mg or more from supplements may increase risks of prostate cancer in men, stroke, and hemorrhages.
Vitamin K
- Important for blood clotting.
- Found in milk, soy oil, and leafy greens.
- Recommended daily amount: 120 mcg for men, 90 mcg for women.
- Avoid supplementation if taking oral anticoagulants (blood thinners) like Coumadin (warfarin), as they are antagonists.
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Description
Learn about the proper response to a vitamin overdose, including the use of ipecac and contacting poison control. This quiz also covers the importance of B vitamins for metabolism and overall health.