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Vitamin B Complex – Benefits, Side Effects


Vitamin B Complex Uses

Vitamin b complex comprises of vitamin B1 or thiamine, vitamin B2 or riboflavin, vitamin B3 or niacin, vitamin B5 or pantothenic acid, vitamin B6 or pyridoxine, vitamin B9 or folic acid, vitamin B7 or biotin and vitamin B12 or cobalamins. It is actually a vitamin group which one can take as a supplement source for a variety of purpose. It can either be culled from fish, red meat, poultry, dairy products, green leafy vegetables and eggs or via tablet or capsule pills itself. There are actually a lot of benefits of vitamin B complex. We will define further the common uses of vitamin B complex which are as follows:

  • Alcoholism
  • Anemia
  • Poor absorption of vitamin
  • Beriberi

Vitamin B Complex Advantages

There are a lot of advantages when one take vitamin B complex; the following are the advantages of vitamin B complex:

  • Management of Cholesterol
  • Hair, Skin and Nails
  • Treatment and Prevention of Disease
  • Production and Growth of Cells
  • Production of Energy

Vitamin B Complex Side Effects

There are side effects associated with the intake of vitamin b complex which are as follows:

Allergic reaction

Some persons may be allergic to vitamin B complex which occurs rarely. When this happens, they manifest the signs of allergic reaction such as itching, redness, pain, and rashes or worse comes to worse having trouble in breathing or dizziness in the severe form.


It is a medical condition which results to having a higher than the standard amount of uric acid present in one’s body. When one takes larger dosages of vitamin B complex it can result into the buildup of the vitamin B complex which in turn leads to a possibility of having gout.


During the first few days of taking in vitamin B complex, your body will adjust to it which will then result to the person experiencing stomach cramps which will then proceed to diarrhea as a side effect. However, this should not alarm anyone for this is just a normal response of the body and may get relief without interventions after two days the most.


This maybe brought about by the irritation of the stomach to the new substance in your body which is the vitamin B complex ingestion. This is quite common to be reported in the first few days of taking in such medication. Like diarrhea, it will also vanish as the person will be accustomed to vitamin B complex.


There is an inability for movement of stools when one experiences constipation which is a common side effect of vitamin B complex ingestion. However, such side effects may vanish after being used to it.

Other side effects are:

  • Bright yellow urine brought about too much riboflavin
  • Itching and headaches brought about too much niacin
  • Numbness brought about too much vitamin B6

One must note that some of the side effects mentioned, will only appear when one takes in too much of the acceptable range or level of vitamin B complex.

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