Is vitamin C contraindicated with anything?

Vitamin C supplementation is contraindicated in blood disorders like thalassemia, G6PD deficiency, sickle cell disease, and hemochromatosis. Avoid taking supplements immediately before or following angioplasty. Diabetic patients should take vitamin C supplements with care as it raises blood sugar levels.
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What should you not take with vitamin C?

Possible interactions include:
  • Aluminum. Taking vitamin C can increase your absorption of aluminum from medications containing aluminum, such as phosphate binders. ...
  • Chemotherapy. ...
  • Estrogen. ...
  • Protease inhibitors. ...
  • Statins and niacin. ...
  • Warfarin (Jantoven).
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Does vitamin C interact with any medicines?

Vitamin C can also interact with aspirin, acetaminophen, fluphenazine, indinavir, levodopa, patches used for smoking cessation, antacids containing aluminum, certain antibiotics, certain barbiturates, blood thinners, birth control pills and hormone replacement therapies.
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Does anything interfere with vitamin C absorption?

Some medical conditions can reduce the absorption of vitamin C and/or increase the amount needed by the body. People with severe intestinal malabsorption or cachexia and some cancer patients might be at increased risk of vitamin C inadequacy [27].
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When should you not take Vit C?

People with hemochromatosis, an inherited condition where too much iron builds up in the body, should not take vitamin C supplements. Vitamin C is generally considered safe because your body gets rid of what it does not use. But at high doses (more than 2,000 mg daily) it can cause diarrhea, gas, or stomach upset.
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The 4 Things about VITAMIN C That Are Quite SHOCKING!



Can I take vitamin D and C together?

The short and simple answer is: Yes! Vitamins C and D are commonly found together in multivitamins. They have complementary effects, which means that taking them together can better support your health. They're particularly beneficial to the immune system.
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What supplements should you not take together?

Don't use calcium, zinc, or magnesium supplements at the same time. Also, these three minerals are easier on your tummy when you take them with food, so if your doctor recommends them, have them at different meals or snacks.
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What can easily destroy vitamin C?

Vitamin C can be destroyed by heat and light. High-heat cooking temperatures or prolonged cook times can break down the vitamin. Because it is water-soluble, the vitamin can also seep into cooking liquid and be lost if the liquids are not eaten.
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Does vitamin C interfere with magnesium absorption?

Although the functions of vitamin C and magnesium may not overlap like other nutrients, there's no harm in taking them simultaneously. With no known interactions, vitamin C and magnesium can safely be supplemented together.
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Is 1000mg of vitamin C too much?

You should be able to get all the vitamin C you need by eating a varied and balanced diet. If you take vitamin C supplements, do not take too much as this could be harmful. Taking less than 1,000mg of vitamin C supplements a day is unlikely to cause any harm.
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What are three things that destroy vitamins?

Heat, light, exposure to air, cooking in water and alkalinity are all factors that can destroy vitamins. If food is not eaten within several days, freezing is the best method to retain nutrients.
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What helps vitamin C absorption?

Vitamin C is best consumed in a raw state. The best way to consume vitamin C for optimum absorption is to supplement it together with iron. This is why it is commonplace to drink orange juice with your cereal. The iron in the cereal helps you to better absorb the vitamin C in the orange juice.
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Does vitamin C deplete B12?

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.
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What organs are affected by vitamin C?

Based on its anti-oxidant activity, we can suppose that vitamin C is preferentially accumulated in metabolically active organs, such as brain, lung and heart.
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Which 2 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.
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Are there vitamins that Cannot be taken together?

Some vitamins that should not be taken together, or have dosage limitations, include vitamin C with vitamin B-12, vitamin A supplement with vitamin A-rich foods, folic acid (vitamin B9) and vitamin B12, and vitamin E with vitamin K.
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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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What should you not mix with vitamin D?

Phenobarbital, phenytoin, and other anticonvulsant medications -- These medications may accelerate the body's use of vitamin D. Mineral oil -- Mineral oil also interferes with absorption.
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Can you take vitamin C with zinc?

Vitamin C and zinc each benefit various systems in the body but they both support the immune system and reduce the risk of disease. Taking these two nutrients together gives a joint boost to your immune system.
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What supplements should not be taken with vitamin D?

Interactions. Possible interactions include: Aluminum. Taking vitamin D and aluminum-containing phosphate binders, which may be used to treat high serum phosphate levels in people with chronic kidney disease, might cause harmful levels of aluminum in people with kidney failure in the long term.
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What is the most toxic vitamin?

Retinol is the form of vitamin A that causes the greatest concern for toxicity.
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What 2 vitamins are not stored in the body?

Water-soluble vitamins (vitamin C and the B-complex vitamins, such as vitamin B6, vitamin B12, and folate) must dissolve in water before they can be absorbed by the body, and therefore cannot be stored. Any water-soluble vitamins unused by the body is primarily lost through urine.
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What vitamin accumulates the body and become toxic?

Vitamin A. Being fat-soluble, vitamin A is stored to a variable degree in the body, making it more likely to cause toxicity when taken in excess amounts.
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