What should I not take B12 with?

Possible interactions include:
  • Aminosalicylic acid (Paser). Taking this drug used to treat digestive problems might reduce your body's ability to absorb vitamin B-12.
  • Colchicine (Colcrys, Mitigare, Gloperba). ...
  • Metformin (Glumetza, Fortamet, others). ...
  • Proton pump inhibitors. ...
  • Vitamin C (ascorbic acid) supplements.
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What should you not mix with B12?

Certain medications can decrease the absorption of vitamin B12, including: colchicine, metformin, extended-release potassium products, antibiotics (such as gentamicin, neomycin, tobramycin), anti-seizure medications (such as phenobarbital, phenytoin, primidone), medications to treat heartburn (such as H2 blockers ...
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Can you take B12 with other vitamins?

It's best to take vitamin B12 (cobalamin) with other B vitamins, including vitamin B6 (pyridoxine), to prevent a B-vitamin imbalance. Some studies show that supplement combinations of vitamin B12, vitamin B6 and folic acid may reduce the risk of stroke.
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Does anything interfere with B12 absorption?

Summary: 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).
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Does B12 complex interact with any medications?

Interactions for vitamin B-complex supplement

In most cases, vitamin B does not interact negatively with other medications. However, certain medications can make a vitamin B deficiency more likely.
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Dangers of vitamin B12 deficiency



What supplements should you 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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Can vitamin 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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Can you take B12 with coffee?

No interactions were found between caffeine and Vitamin B12.
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What helps you absorb B12?

Your intestines absorb vitamin B12 from food. A protein your stomach makes called “intrinsic factor” helps your body absorb it.
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How is B12 best absorbed?

Vitamin B12 is attached to protein molecules in food and can only be absorbed by the body after being split from the protein by hydrochloric acid in the stomach. In order to absorb B12 in the terminal ileum, the stomach's parietal cells produce a glycoprotein referred to as Intrinsic Factor (IF).
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Can I take vitamin D and B12 together?

Interactions between your drugs

No interactions were found between Vitamin B12 and Vitamin D3.
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What vitamins work well with B12?

Vitamin B12 works closely with vitamin B9, also called folate or folic acid, to help make red blood cells and to help iron work better in the body. Folate and B12 work together to produce S-adenosylmethionine (SAMe), a compound involved in immune function and mood.
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Can I take B12 and Vit C together?

Vitamin C may destroy vitamin B12 (avoid large doses of vitamin C within one hour of taking oral vitamin B12). All B vitamins act synergistically and excess levels of one may lead to imbalance or deficiency in others. It is advisable to take B vitamins as a complex rather than as single substance supplements.
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Should B12 supplement be taken with food?

Fat-soluble vitamins absorb best alongside food (ideally with a decent amount of fat), while water-soluble vitamins have to dissolve in water in order to be absorbed. Since vitamin B12 is a water-soluble vitamin, it should ideally be taken on an empty stomach, along with some water.
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Can B12 cause anxiety?

B12 deficiencies are often a root cause of neurological, psychiatric and cognitive issues. Having a B12 deficiency puts you at risk for developing depression and anxiety, fatigue, and can worsen hypothyroid and other health concerns.
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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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Is it OK to take 1000 mcg B12 daily?

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 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.
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When should I take B12 morning or night?

As a general rule of thumb, take your B vitamins in the morning or with a meal. Vitamin B12, for example, should definitely be taken in the morning. This is because it is important for energy metabolism, which may interrupt your sleep if taken at night.
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Does caffeine destroy vitamin B12?

This Week's Question: Does coffee kill the benefits of vitamins? Any beverage or food containing caffeine such as coffee, tea, chocolate and some sodas can inhibit the absorption of vitamins and minerals and increase their excretion from the body.
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Does B12 help with anxiety?

However, when it comes to vitamin B for anxiety, vitamin B12 is especially powerful for managing your mood. For instance, there's a strong correlation[4] between low levels of B12 and increased rates of anxiety and depression.
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Can vitamin B12 cause heart problems?

Macrocytosis associated with vitamin B12 deficiency is also associated with fatal and non-fatal coronary disease, myocardial infarction, stroke, and other circulatory health problems.
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Can I take B12 with blood pressure medication?

No interactions were found between lisinopril and Vitamin B12.
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Can B12 cause palpitations?

Symptoms of Vitamin B12 Deficiency

A mild deficiency may cause no symptoms. But if untreated, it may lead to symptoms such as: Weakness, tiredness, or lightheadedness. Heart palpitations and shortness of breath.
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Can I take Vitamin B12 and Zinc together?

No interactions were found between Vitamin B12 and Zinc.
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