Can you overdose on vitamin B?

Mild overdose of Vitamin B can cause problems like Headache, Upset stomach, and Weakness of the body. Acute overdose can cause symptoms like Cardiac arrhythmia i.e, irregular heartbeats, Hypotension, convolutions, a key symptom for thiamine overdose is lips turning blue.


Can too much B complex be harmful?

Potential side effects

However, taking supplements that contain excessively high and unnecessary quantities of B vitamins could lead to serious side effects. High doses of supplemental B3 (niacin) may lead to vomiting, high blood sugar levels, skin flushing, and even liver damage ( 34 ).

What happens if your B12 is too high?

In some people, high levels of B12 may cause gastrointestinal problems such as bloating and diarrhea. And if you have high blood pressure or poor cardiovascular health, having too much B12 may further complicate these issues. Pregnant and breastfeeding women may also need to be especially mindful of B12 levels.


How much vitamin B can you take a day?

You should be able to get all the vitamin B12 you need by eating a varied and balanced diet. If you take vitamin B12 supplements, do not take too much as this could be harmful. Taking 2mg or less a day of vitamin B12 in supplements is unlikely to cause any harm.

How much vitamin B complex should I take daily?

Many doctors recommend 100 mg of B-complex vitamins per day. Double-blind research suggests that supplementing with vitamin B-complex multivitamin may reduce feelings of anxiety, perceived stress, and tiredness.


What are the Side Effects of Over Dosage of Vitamin B Overdose? | Vitamin B Overdose | Vitamin B12



What are the symptoms of too much vitamin B complex?

An overdose of Vitamin B complex usually occurs from the excessive consumption of supplements, The complications that one notices in case of an overdose are skin rashes, insomnia, gastrointestinal problem, Tingling and numbness, Extreme mood swings, and abnormal blood pressure levels.

Should I stop taking vitamin B if urine is yellow?

You may think that bright yellow urine is a sign that you should cut down on your B vitamin intake. However, that is not the case! Because these vitamins are water-soluble, you cannot overdose on these vitamins or experience negative symptoms other than a change in urine color.

Which vitamins should not be taken together?

What vitamins should not be taken together?
  • Magnesium and calcium. ...
  • Iron and green tea. ...
  • Vitamin C and B12. ...
  • Fat-soluble and water-soluble vitamins. ...
  • Vitamin D, vitamin K2, and other fat-soluble vitamins. ...
  • Magnesium and vitamin D3. ...
  • Copper and zinc. ...
  • Omega-3s and vitamin E.


Can B12 cause neuropathy?

B12 deficiency may cause demyelination of nerves in the peripheral and central nervous system13 and has been associated with peripheral neuropathy, loss of sensation in peripheral nerves, and weakness in lower extremities in older adults1, 1416.

What medications should not be taken with B12?

As summarized in the table provided, vitamin B12 (cobalamin) absorption and utilization by the body can be compromised with the chronic use of certain medications which include: colchicine, chloramphenicol, ethanol, histamine 2 receptor antagonists (H2RA), metformin, and proton pump inhibitors (PPI).

How do you get rid of excess B12?

The body will typically excrete excess vitamin B-12 that a person gets from the diet or via supplements. The body does not absorb vitamin B-12 supplements very effectively. This means that even if a person takes very high amounts of vitamin B-12, their body still does not absorb a significant amount.


Is it OK to take 1000 mcg B12 daily?

There is no risk of an overdose when taking large amounts of vitamin B-12 such as 1000 mcg, because it is a water-soluble vitamin. Meaning the body will use the amount that it needs then the excess will be excreted through urine.

What are the symptoms of low B12?

Symptoms of vitamin B12 deficiency
  • a pale yellow tinge to your skin.
  • a sore and red tongue (glossitis)
  • mouth ulcers.
  • pins and needles (paraesthesia)
  • changes in the way that you walk and move around.
  • disturbed vision.
  • irritability.
  • depression.


How much vitamin B is toxic?

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.


Is it OK to take B complex everyday?

You're unlikely to get too much vitamin B complex from your diet. That's because B complex vitamins are water soluble. That means they aren't stored in your body but are excreted in your urine daily. You're also unlikely to get too much vitamin B if you're taking any supplementation as directed.

Can B complex cause weight gain?

No, intake of vitamin B complex does not make you gain unwanted weight. Taking vitamin B12 supplements or injections assist in weight loss rather than weight gain. Adding B complex vitamins to a daily diet helps you regain muscle strength and muscle mass. It is not the same as weight gain.

Can B12 affect your feet?

Vitamin B12deficiency symptoms may include: strange sensations, numbness, or tingling in the hands, legs, or feet. difficulty walking (staggering, balance problems)


Can too much B12 cause numbness and tingling?

In rare cases, people who take high doses of vitamin B for a long period of time may experience extreme numbness or a tingling sensation. In some patients, tingling sensation is experienced mostly in the right side of the body. This symptom is one of the early warning indicators of Vitamin B12 overdose.

What vitamin is good for tingling feet?

Vitamins B-1, B-6, and B-12 have been found to be especially beneficial for treating neuropathy. Vitamin B-1, also known as thiamine, helps to reduce pain and inflammation and vitamin B-6 preserves the covering on nerve endings.

Which vitamins can you overdose on?

Any ingredient in a multiple vitamin supplement can be toxic in large amounts, but the most serious risk comes from iron or calcium. Additional risks are associated with large or toxic doses of calcium, vitamin D, and vitamin A.


What vitamins should be taken at night?

4 Vitamins That Help You Sleep
  • Magnesium. Magnesium is perhaps the most important vitamin or mineral when it comes to sleep. ...
  • Calcium. Calcium has been shown to play a significant role in our sleep cycles, particularly the REM stage of sleep. ...
  • Potassium. ...
  • B Vitamins.


Is it OK to take all my vitamins at once?

You can—but it's probably not a good idea. For some supplements, optimal absorption can depend on the time of day taken. Not only that—taking certain vitamins, minerals, or other supplements together can also reduce absorption and may result in adverse interactions, which can be harmful to your health.

Is clear pee good?

Is clear urine always a good thing? In most cases, clear urine is a sign that you're well hydrated. And that's a positive thing because good hydration helps your body function at its best. But, in some cases, clear pee may mean that you're drinking too much water and you're too hydrated.


How quickly do B vitamins work?

It can take 3-4 weeks to start feeling better after taking vitamin B12 consistently. However, it can take six months or more to recover from a severe B12 deficiency. One of the most common reasons people take B12 is to boost their energy levels.

What does bright yellow pee mean?

Bright yellow urine is a sign of excess B-vitamins in the body, including B-2 and B-12, although this condition is harmless. Taking B-vitamin supplements can lead to urine of this color. The yellow color darkens as the concentration of the urine increases. Concentration refers the proportion of waste products to water.