What happens if you take too much vitamin B?

Significantly exceeding this dose, however, can cause illness. In general, the symptoms of vitamin toxicity include nausea, gastrointestinal problems like constipation and diarrhea, hair loss, rashes, and nerve damage.
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What are the side effects of too much vitamin B?

When a higher dose of vitamin B is taken, people may suffer from indigestion, nausea or mild diarrhea. People with a prior history of gastrointestinal problems and aged individuals are more likely to suffer from intense stomach cramps and severe diarrhea after taking high doses of vitamin B.
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What happens if your B12 is too high?

High doses of vitamin B-12, such as those used to treat a deficiency, might cause: Headache. Nausea and vomiting. Diarrhea.
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Can you overdose on vitamin B complex?

B complex contains vitamin B6, and an overdose of this vitamin (200 mg or more per day) can lead to a loss of feeling in the arms and legs. This is usually temporary and will go away once you stop taking the vitamin, but in some cases the effect can be permanent. B complex also contains niacin (vitamin B3).
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Can you take too much vitamin B in a day?

Since B12 is a water-soluble vitamin, it's generally considered safe, even at high doses. No Tolerable Upper Intake Level (UL) has been established for B12, due to its low level of toxicity. UL refers to the maximum daily dose of a vitamin unlikely to cause adverse side effects in the general population.
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Vitamin B12 Deficiency: The most common Cause – Dr.Berg



Should I stop taking vitamins if my pee is bright yellow?

Bright yellow urine is common when taking a vitamin B complex, specifically due to the B2 vitamin, also known as riboflavin. In fact, “flavin” comes from the Latin “flavus” which means yellow. So don't ditch your daily vitamins yet—they're actually a vital part of maintaining your overall health.
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Is it OK to take B complex everyday?

Since B vitamins are water-soluble, it's unlikely that you will consume too much of these nutrients through food or by taking a B-complex supplement as directed. However, taking supplements that contain excessively high and unnecessary quantities of B vitamins could lead to serious side effects.
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What vitamins should I not take together?

Here are six vitamin combinations you definitely shouldn't take together.
  • Magnesium and calcium/multivitamin. ...
  • Vitamins D, E and K. ...
  • Fish Oil & Gingko Biloba. ...
  • Copper and zinc. ...
  • Iron and Green tea. ...
  • Vitamin C and B12.
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Is it OK to take 1000 mcg of B12 a day?

What is the dosage for cyanocobalamin tablets? The recommended dose for treating vitamin B12 deficiency is 1000 mcg daily. The recommended dose for preventing vitamin B12 deficiency is 1500 mg or 2500 mcg (sublingual tablets) daily.
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What level of B12 is dangerously high?

An abnormally high vitamin B-12 status is anything over 900 pg/mL. This result may suggest liver or kidney problems, diabetes, or certain forms of leukemia.
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How much B12 does a woman need?

Who needs more B12? Most women get the recommended daily amount — 2.4 micrograms (mcg) for most adults, 2.6 mcg for pregnant women, and 2.8 mcg for women who are breastfeeding — in their diets.
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Does Vitamin B complex make you gain weight?

In most cases, taking a B vitamin will not lead to weight gain. However, people who are deficient in vitamin B12 might notice the scale creep upwards once they start supplementing. That's because loss of appetite is a symptom of vitamin B12 deficiency.
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Can taking vitamin B make you tired?

Too much nicotinic acid can also cause low blood pressure, fatigue, headaches, rashes, and liver damage. Excess nicotinamide. High doses of nicotinamide, another form of vitamin B-3, can cause diarrhea and increased bleeding. This can occur in doses of 500 mg per day.
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What are the signs of vitamin overdose?

  • Intestinal bleeding (from iron)
  • Appetite loss.
  • Constipation (from iron or calcium)
  • Diarrhea, possibly bloody.
  • Nausea and vomiting.
  • Stomach pain.
  • Weight loss (from long-term overdose)
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Is it OK to take vitamin D and B12 at the same time?

No interactions were found between Vitamin B12 and Vitamin D3.
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Why can't you take vitamin C and B12 together?

Vitamin C and B12

According to Dr. Airey, some studies have shown that Vitamin C could break down Vitamin B12 in your digestive tract, reducing your B12 absorption. As a result, he says you want to wait at least two hours before taking Vitamin C with your Vitamin B12.
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Is it OK to take vitamin C and B12 together?

Vitamin C with vitamin B-12

Vitamin B-12 helps maintain your nervous system and form red blood cells. Studies show that taking these two supplements at the same time may reduce the amount of vitamin B-12 that you receive. So, experts recommend taking these supplements at least two hours apart.
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Is it better to take B12 or B-complex?

When it comes to the issue of vitamin B12 vs B complex, both types of vitamins are crucial. If you're lacking B12, consume more of it via supplements or food. If you're lacking vitamin B in general, consider B complex vitamins instead. Overall, both vitamins are essential nutrients.
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What do B vitamins do?

B vitamins are important for making sure the body's cells are functioning properly. They help the body convert food into energy (metabolism), create new blood cells, and maintain healthy skin cells, brain cells, and other body tissues.
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Is B complex good for hair?

B Vitamins are good for hair growth, especially biotin. Vitamins A, C, and E are also good for hair growth and preventing hair loss. Talk to your dermatologist before taking any supplement as individual results vary.
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Is vitamin B good for skin?

Vitamin B benefits for skin

Vitamin B2 (riboflavin): B2 can help improve skin tone, make skin more radiant and balance natural oils, making these great vitamins for dry skin or acne. Vitamin B3 (nicotinic acid or niacinamide): Vitamin B3 supports your skin's natural defenses.
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Does B12 raise blood pressure?

We found that a higher intake of vitamin B12 was associated with lower systolic and diastolic blood pressure and a higher intake of folic acid was associated with lower systolic blood pressure in children.
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Is clear urine Good?

Clear urine is a sign of good hydration and a healthy urinary tract. However, if they consistently notice clear urine and also have extreme or unusual thirst, it is best to speak to a doctor.
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Why is my pee neon green?

Some brightly colored food dyes can cause green urine. Dyes used for some tests of kidney and bladder function can turn urine blue. Medications. A number of medications produce blue or green urine, including amitriptyline, indomethacin (Indocin, Tivorbex) and propofol (Diprivan).
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