Question: What Medications Should Not Be Taken With Vitamin B12?

What medications does b12 interfere with?

Possible Interactions with: Vitamin B12 (Cobalamin)Anticonvulsants — include phenytoin (Dilantin), phenobarbital, primidone (Mysoline)Chemotherapy medications — particularly methotrexate.Colchicine — used to treat gout.Bile acid sequestrants — used to lower cholesterol; include colestipol (Colestid), cholestyramine (Questran), and colsevelam (Welchol)More items….

Are there any side effects taking vitamin b12?

Safety and side effects While the recommended daily amount of vitamin B-12 for adults is 2.4 micrograms, you can safely take higher doses. 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: Dizziness.

Can you take b12 with blood thinners?

Interactions between your drugs No interactions were found between Vitamin B12 and warfarin. This does not necessarily mean no interactions exist. Always consult your healthcare provider.

When should I take b12 morning or night?

You may need to take vitamin B-12 separately from the above drugs and supplements — say, one in the morning and one at night — so you can get the full dose of vitamin B-12.

How long do b12 supplements take to work?

A response usually is seen within 48 to 72 hours, with brisk production of new red blood cells. Once B12 reserves reach normal levels, injections of vitamin B12 will be needed every one to three months to prevent symptoms from returning.

Does vitamin b12 make you gain weight?

Why a vitamin B12 deficiency is unlikely to affect your weight. Despite the numerous processes in which vitamin B12 is involved, there’s little evidence to suggest that it has any influence on weight gain or loss. Most of the evidence giving rise to this claim comes from a few observational studies.

Can you take vitamin b12 with antibiotics?

No interactions were found between amoxicillin and Vitamin B12. This does not necessarily mean no interactions exist. Always consult your healthcare provider.

What is the best time of day to take vitamin b12?

Water-soluble vitamins absorb best on an empty stomach. That means taking them first thing in the morning, 30 minutes prior to eating, or two hours after a meal. Water-soluble vitamins dissolve in water so your body can use them. Vitamin C, all B vitamins, and folate (folic acid) are water soluble.

Can I take antibiotics and vitamins at the same time?

A:Antibiotics can not distinguish good germs (such as lactobacillus) from bad germs and kill them both. Therefore it is advisable to take either a multi-vitamin, or even more appropriately, a B-complex vitamin preparation while taking an antibiotic.

Which fruit is rich in vitamin b12?

Below are 12 healthy foods that are very high in vitamin B12.Animal liver and kidneys. Organ meats are some of the most nutritious foods out there. … Clams. Clams are small, chewy shellfish that are packed with nutrients. … Sardines. … Beef. … Fortified cereal. … Tuna. … Fortified nutritional yeast. … Trout.More items…•

Does 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.

Can Vitamin b12 keep you awake at night?

B vitamins have also been proven to increase the vividness of dreams which can cause an individual to awake, startled or can produce very clear and often frightening nightmares.