Is too much vitamin B bad for you?

There is no toxic dose established in humans. However, at doses higher than 50 mg per day, some side effects such as skin flushing can occur. Therapeutic doses of 1500 to 1600 mg per day can be given, but with a risk of liver toxicity, especially in the presence of pre-existing liver disease.

1. What happens if your B12 is too high?
2. Should I stop taking vitamins if my pee is bright yellow?
3. How much vitamin B12 should I take a day?
4. Is it OK to take 1000 mcg of B12 a day?
5. Can vitamin B12 damage your liver?
6. Can too much B12 cause weight gain?
7. Is clear pee good?
8. What color is urine when your kidneys are failing?
9. Why is my pee green?
10. Can B12 cause hair loss?
11. Why does B12 make me tired?
12. Does B12 help you lose weight?
13. Is 1000mcg too much B12?
14. Is 2.4 mcg the same as 1000 mcg?
15. How long does it take to get rid of excess B12?

What happens if your B12 is too high?

However, supplementing with excessively high levels of B12 has been linked to some negative side effects. Several studies have shown that megadoses of the vitamin can lead to outbreaks of acne and rosacea, a skin condition that causes redness and pus-filled bumps on the face.

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

So even if you're experiencing bright yellow urine, don't skip your B-complex vitamins unless it's recommended by your doctor, as they're extremely important to internal functions that maintain overall health. We recommend opting for a high quality multivitamin or a methylated B-complex.

How much vitamin B12 should I take a day?

While the recommended daily amount of vitamin B-12 for adults is 2.4 micrograms, higher doses have been found to be safe. Your body absorbs only as much as it needs, and any excess passes through your urine. High doses of vitamin B-12, such as those used to treat a deficiency, might cause: Headache.

Is it OK to take 1000 mcg of B12 a day?

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. The dose for treating hyperhomocysteinemia is 400 mg daily in combination with folic acid.

Can vitamin B12 damage your liver?

The common forms of vitamin B include vitamin B1 (thiamine), B2 (riboflavin), B3 (niacin), B6 (pyridoxine) and B12 (cyanocobalamin). Except for niacin (when given in high doses), there is no evidence that the other B vitamins, in physiologic or even super-physiologic high doses cause liver injury or jaundice.

Can too much B12 cause weight gain?

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.

Is clear pee good?

If a person experiences clear urine, they do not usually need to take any further action. 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.

What color is urine when your kidneys are failing?

Light-brown or tea-colored urine can be a sign of kidney disease or failure or muscle breakdown.

Why is my pee green?

Blue or green urine can be caused by food coloring. It can also be the result of dyes used in medical tests performed on your kidneys or bladder. The pseudomonas aeruginosa bacterial infection can also cause your urine to turn blue, green, or even indigo purple.

Can B12 cause hair loss?

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.

Why does B12 make me tired?

Weakness and Fatigue

They occur because your body doesn't have enough vitamin B12 to make red blood cells, which transport oxygen throughout your body. As a result, you are unable to efficiently transport oxygen to your body's cells, making you feel tired and weak.

Does B12 help you lose weight?

Vitamin B12 is one of the essential B vitamins that help support a healthy nervous system. B12 works by converting the food we eat into sugar and other types of fuel that keep the body running smoothly. B12 is often associated with weight loss because of its ability to boost metabolism and provide lasting energy.

Is 1000mcg too much B12?

In one 8-week study in 100 older adults, supplementing with 500 mcg of vitamin B12 were found to normalize B12 levels in 90% of participants. Higher doses of up to 1,000 mcg (1 mg) may be necessary for some ( 10 ).

Is 2.4 mcg the same as 1000 mcg?

2.4mcg is only approximately 1/250th of 1000mcg.

How long does it take to get rid of excess B12?

Unlike most other vitamins, B12 is stored in substantial amounts, mainly in the liver, until it is needed by the body. If a person stops consuming the vitamin, the body's stores of this vitamin usually take about 3 to 5 years to exhaust.