Each of these essential vitamins contributes to your overall bodily function. Read on to learn more about how these nutrients benefit you, how much you need, whether you should take supplements, and more.
And for expectant mothers, B vitamins may boost energy levels, ease nausea, and lower the risk of developing preeclampsia.
The recommended daily amount of each B vitamin varies.
For women, the recommended daily intake is:
For men, the recommended daily intake is:
Older adultsTrusted Source and women who are pregnant require higher amounts of B vitamins. Your doctor can provide dosage information tailored to your individual needs.
Certain underlying health conditions can prevent your body from properly absorbing vitamin B. You should also talk to your doctor about your vitamin B intake if you have:
Most people get enough B vitamins by eating a balanced diet. However, it’s still possible to be deficient.
The following symptoms may be a sign that you’re not getting enough B vitamins:
If you’re experiencing any of these symptoms and aren’t sure why, make an appointment to see your doctor.
Although it’s possible that you’re experiencing a vitamin B deficiency, these symptoms also overlap with many other underlying conditions. Your doctor can make a diagnosis and advise you on any next steps.
If you’re deficient in B vitamins you may experience a range of symptoms depending on which B vitamins you’re lacking.
If left untreated, deficiency could increase your risk of developing:
Vitamin B-12 deficiency, in particular, may increase your risk of neuropsychiatric disorders. Researchers are also investigating its role in hyperhomocysteinemia and atherosclerosis.
Babies born to women who were deficient in folic acid during pregnancy are more likely to have birth defects.
Lots of foods contain B vitamins, which makes it easy to get enough from your diet. It’s best to get your B vitamins from a wide variety of food sources. This helps to ensure you’re getting enough of each type.
You can find vitamin B in:
If your doctor has recommended that you increase your intake of a specific B vitamin, check out these curated food lists:
Most people get enough B vitamins through their diet. Your diet is also the best way for your body to get these vitamins.
You shouldn’t take a supplement unless your doctor has confirmed that you’re deficient in a specific B vitamin. They’ll tell you whether you should take a specific B supplement or add a vitamin B complex supplement to your routine.
You may be more likely to need supplementation if you:
Supplements are available over the counter at your local pharmacy or health food store.
Supplements aren’t regulated by the U.S. Food and Drug Administration, so you should only buy from a trusted, reputable brand. This helps to ensure you’re taking a high-quality product without any questionable additives. Your doctor may be able to recommend a specific brand to consider.
You should always read all labels carefully and follow any directions given by the manufacturer. If you have questions about the dosage, talk to your doctor.
You’re unlikely to get too much vitamin B complex from your diet. That’s because B complex vitamins are water soluble. That means they aren’t stored in your body but are excreted in your urine daily.
You’re also unlikely to get too much vitamin B if you’re taking any supplementation as directed.
That said, overdose is possible — especially if you’re taking a supplement without receiving a deficiency diagnosis from your doctor.
Symptoms of a vitamin B complex overdose include:
Seek immediate medical attention if you think you’re experiencing symptoms of a vitamin B complex overdose.
You should also check in with your doctor if you’ve been taking supplements without having a diagnosed deficiency. Taking too much vitamin B complex long-term can lead to nerve damage. This could result in losing control of your bodily movements.
Always talk to your doctor before you add any supplements to your routine.
You can discuss your desired health goal and why you think supplementation is necessary. Your doctor can help you determine if this is the best treatment option and advise you on any next steps.
Some supplements can interact with certain underlying conditions and medications, so it’s important to keep your doctor informed.
You should also see your doctor if you think you may be deficient in B vitamins. They can help determine what’s causing your symptoms and, if needed, recommend ways to increase your B vitamin intake.
