is it dangerous to take too much b12
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Can Taking Too Much Vitamin B12 Be Harmful? Most vitamins and minerals can be toxic if you take too much. However, vitamin B-12 is a little different. Your system only absorbs a small amount at a time and gets rid of what it doesn't need, which means it's generally safe, even if you take too much.
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Can Taking Too Much Vitamin B12 Be Harmful? Interactions With Medications. Even though vitamin B-12 is safe if you take too much, it can interact negatively with certain medications. Chloramphenicol, a type of antibiotic, affects how your body responds to B-12.
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Can You Take Too Much B12? Be aware of the side effects! The answer is yes. There is such a thing as taking too much B12 and it can cause some pretty bad stuff! Educate yourself and be aware of the dangers. I went through some ups and downs and now I'm feeling much better now that I know what my numbers are. I'm about to be retested again soon so I'll keep everyone updated.
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How Much B12 Should I Take? Vitamin B12 Supplements The US RDA minimum for Vitamin B12 is 2.4 mcg per day for adults, and 2.8 mcg for pregnant or nursing women. More recent studies put the ideal intake at 4-7 mcg per day.Click for a more detailed look at studies of B12 in plant foods by Jack Norris.). I certainly spent a lot of time wondering how much Vitamin B12 should I take before I became a holistic nutritionist. Now I've got it figured out and my blood tests tell me I'm right on.
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- 1 Vitamin B12 is found only in animal foods and fortified foods. 2  People who avoid all animal products should look for meat alternatives, such as soy products fortified with vitamin B 12. 3  Ten to thirty percent of older people may not absorb vitamin B 12 well. Low levels of vitamin B 12 can cause pernicious anemia. 2  Vegetarians who eat no animal products and the elderly who absorb less vitamin B 12 are most at risk. 3  Vitamin B12 is found only in animal foods and fortified foods.
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Too much vitamin B Vitamin B12 – cobalamin may cause generalized skin rash, low potassium levels (hypokalemia), mild diarrhea and perceived swelling of the body, dizziness, headache, nasal congestion, tingling of the hands and feet, heart palpitations.
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- This means that the body requires vitamin B12 to work properly. Vitamin B12 can be found in foods such as meat, fish, and dairy products. It can also be made in a laboratory. It is often taken in combination with other B vitamins. Vitamin B12 is taken by mouth to treat and prevent vitamin B12 deficiency, a condition in which vitamin B12 levels in the blood are too low. It is also taken by mouth to treat pernicious anemia, a serious type of anemia that is due to vitamin B12 deficiency and is found mostly in older people.
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Vitamin B12: What to Know You can also get vitamin B12 deficiency if you're a vegan (meaning you don't eat any animal products, including meat, milk, cheese, and eggs) or a vegetarian who doesn't eat enough eggs or dairy products to meet your vitamin B12 needs.Babies born to mothers who are vegetarians may also not get enough vitamin B12.Vegans can take supplements containing vitamin B12 or by eating vitamin B12-fortified grains. The risk of B12 deficiency also increases with age. 1  1.itamin B12 deficiency can happen if you have certain conditions, such as: 1  Atrophic gastritis, in which your stomach lining has thinned. 2  Pernicious anemia, which makes it hard for your body to absorb vitamin B12. 3  Surgery that removed part of your stomach or small intestine, including weight loss surgery.
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- Other side effects due to taking too much vitamin B12 include headache, dizziness, diarrhea, indigestion, upset stomach, vomiting, nausea, back pain, swelling, arthritis, anxiety, nervousness and lack of coordination. Report any of these side effects to your doctor.
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Does Coffee Kill the Benefits of Vitamins? It’s very important to talk with your doctor before you take any vitamin and mineral pills, especially if you take prescription medicines, have any health problems or are elderly. Taking too much of a vitamin or mineral can cause problems with some medical tests or interfere with drugs you’re taking.Vitamins and minerals are “micronutrients” your body needs in small but steady amounts.our body needs them in smaller amounts. It would be hard to “overdose” on vitamins or minerals that you get from the foods you eat. But if you take supplements, you can easily take too much. This is even more of a risk if you take fat-soluble vitamins. Whole foods are your best sources of vitamins and minerals.
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Vitamin B12: What to Know Vitamin B12 deficiency can happen if you have certain conditions, such as: 1  Atrophic gastritis, in which your stomach lining has thinned. 2  Pernicious anemia, which makes it hard for your body to absorb vitamin B12. 3  Surgery that removed part of your stomach or small intestine, including weight loss surgery.ou can also get vitamin B12 deficiency if you're a vegan (meaning you don't eat any animal products, including meat, milk, cheese, and eggs) or a vegetarian who doesn't eat enough eggs or dairy products to meet your vitamin B12 needs.
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When to Take a Vitamin B12 Supplement The truth is that if you get enough vitamin B12 in your daily diet, you don't need to take any additional vitamin B12 supplements. But, you may need to take vitamin B12 if you are not getting enough of it.Here are some signs that you may need to take a vitamin B12 supplement:nd because homocysteine is one thing that can cause heart disease, vitamin B12 will be helping you to reduce your chance of getting it. Taking a Vitamin B12 Supplement. If you feel as though vitamin B12 can help you and your body.
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Vitamin B12 Side Effects and Warnings. Vitamin B12 is likely safe when taken according to the recommended dietary amounts (RDA) or less. Use cautiously in people with heart concerns, due to an increase in rates of restenosis (reoccurrence of narrowing of a blood vessel) after stent placement and vitamin B12 supplementation.nfants, when breastfed by a vitamin B12-deficient mother, are at risk for many health issues such as severe developmental disorders, growth failure, and anemia. Some research has reported that vitamin B12 levels during pregnancy have effects on mental function in infants. 1  Dosing. 2  Interactions.
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Is Too Much Niacin Bad for You? Severe Reactions. Taking 3,000 mg of niacin a day may cause abdominal pain, nausea, vomiting, high blood sugar and blurred vision. Liver damage and jaundice are also risks. Liver damage is more likely if you use a niacin preparation that releases niacin continuously. Avoid high doses of niacin if you have a liver disorder.
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How Much Niacin Is Too Much? Excess niacin can do harm to the following organs or systems. 1  Skin and hair. Too much niacin can lead to terrible side effects, including the loss of your hair, cracked and dry skin, rashes, skin flushing, and severe itching. 2  Liver.
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High Vitamin B12: What Does That Mean? High Vitamin B12. Vitamin B12 does not accumulate to toxic levels. Consuming large quantities does not cause side effects or high levels in your system, whether you get it through food or from taking high-dose supplements.High vitamin B12 in the bloodstream is associated with serious diseases.itamin B12 does not accumulate to toxic levels. Consuming large quantities does not cause side effects or high levels in your system, whether you get it through food or from taking high-dose supplements.
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Can You Take Too Much Vitamin B6 & Vitamin B12? A deficiency of either B6 or B12 can cause anemia, so these vitamins may be taken to treat this condition, which leads to low energy. Adults ages 19 to 50 need 1.3 milligrams of vitamin B6 daily, while older women need 1.5 milligrams and senior men need 1.7 milligrams.aking too much vitamin B6 can cause nerve damage, but vitamin B12 is safe for most people.
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Vegetarian Diet and B12 Deficiency The problem: Vitamin B12 deficiency can boost blood levels of homocysteine, an amino acid implicated as a strong risk factor for heart disease and stroke. Studies have suggested that high homocysteine levels can promote blockages in arteries over time, possibly leading to heart disease and stroke.
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- Niacin overdose is unlikely if you take niacin only in the amount prescribed by your doctor. While it's not possible to overdose on niacin simply by eating too many niacin-rich foods, taking too much over-the-counter or prescription niacin can be dangerous. Niacin overdose signs and symptoms include:1  Severe skin flushing combined with dizziness.2  Rapid heartbeat. 3  Itching. 4  Nausea and vomiting. 5  Abdominal pain.6  Diarrhea.7  Gout.hile it's not possible to overdose on niacin simply by eating too many niacin-rich foods, taking too much over-the-counter or prescription niacin can be dangerous. Niacin overdose signs and symptoms include: 1  Severe skin flushing combined with dizziness. 2  Rapid heartbeat. 3  Itching. 4  Nausea and vomiting. 5  Abdominal pain. 6  Diarrhea. 7  Gout.
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Can Taking Too Much Vitamin B12 Be Harmful? Interactions With Medications. Even though vitamin B-12 is safe if you take too much, it can interact negatively with certain medications. Chloramphenicol, a type of antibiotic, affects how your body responds to B-12.Even though you're taking a large dose of B-12, the medication limits the vitamin's function.ost vitamins and minerals can be toxic if you take too much. However, vitamin B-12 is a little different. Your system only absorbs a small amount at a time and gets rid of what it doesn't need, which means it's generally safe, even if you take too much.
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Are You Taking Too Much Calcium, A or D? How too much can hurt: Vitamin D blood levels exceeding 100 ng/mL can be dangerous. The extra vitamin D triggers extra calcium absorption. This can cause muscle pain, mood disorders, abdominal pain and kidney stones. It may also increase risk for heart attack and stroke. “Most reports of toxicity involve patients taking synthetic vitamin D2, so we prescribe natural vitamin D3,” says Dr. Young.
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How Much Vitamin D is Too Much? The Surprising Truth The harmful effects of vitamin D are very complex. High doses of vitamin D can cause hypercalcemia without toxicity symptoms, but can also cause toxicity symptoms without hypercalcemia (29). To be safe, you should not exceed the 4,000 IU (100 mcg) upper limit without consulting with a doctor or dietitian.
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Vitamin A Yes, high intakes of some forms of vitamin A can be harmful. Getting too much preformed vitamin A (usually from supplements or certain medicines) can cause dizziness, nausea, headaches, coma, and even death. High intakes of preformed vitamin A in pregnant women can also cause birth defects in their babies.
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- If left untreated, vitamin B12 deficiency, also known as B12 deficiency, can lead to anemia, as well as nerve and brain damage, which may eventually become irreversible.People with B12 deficiency may eventually develop pernicious anemia, a type of blood disorder.f left untreated, vitamin B12 deficiency, also known as B12 deficiency, can lead to anemia, as well as nerve and brain damage, which may eventually become irreversible.
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Methylcobalamin B12 is The Only Vitamin B12 to Take While Methyl B12 can be used in all situations that call for vitamin B12, it is absolutely the only form that should be used for those with the MTHFR Gene Mutation, and with Mental Changes from B12 Deficiency-including those from Dental Nitrous Oxide and Nipride-which deplete vitamin B12 levels.o, if you need vitamin B12 deficiency treatment, it's likely that your doctor is going to prescribe you the WRONG kind of Vitamin B12. When your doctor hands you a prescription or recommends an over the counter formula, make sure that you are ONLY taking Sublingual Methylcobalamin B12.
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Cobalt Benefits The body can't produce Vitamin B-12 itself though, so Cobalt supplements alone won't have any effect on Vitamin B-12 levels as the Cobalt in Vitamin B12 is already integrated into the Vitamin when it enters the body in this way. Vitamin B12 needs to be acquired from food or supplements.odern nutrition in health and disease. Philadelphia: Lea and Febiger, 1994). Cobalt toxicity, or having too much cobalt in your system can lead to panic attacks, anxiety, shortness of breath, asthma, the production of too many red blood cells, neurological problems, infertility and skin rashes.