New perspective on impact of folic acid supplementation during pregnancy on neurodevelopment/autism in the offspring children - A systematic review. ‘Testosterone boosting’ supplements composition and claims are not supported by the academic literature. nhs.uk/conditions/vitamins-and-minerals/vitamin-b/ topic-areas/nutrition-food-safety-health/water-soluble-vitamins-b-complex-and-vitamin-c-9-312/ Water-soluble vitamins: B-complex and vitamin C.

You can learn more about how we ensure our content is accurate and current by reading our editorial policy. Healthline has strict sourcing guidelines and relies on peer-reviewed studies, academic research institutions, and medical associations. While there isn’t enough research to say exactly what will happen if you consume too much B complex, more is not necessarily better, especially over the long term. Long-term excessive use may lead to liver damage. Too much of this vitamin can cover up the symptoms of a vitamin B12 deficiency, which can eventually lead to nervous system damage. Too much B6 may lead to peripheral neuropathy, which is a loss of feeling in the arms and legs. When consumed in excess, a few different B vitamins can have specific side effects. That said, as with most supplements, it’s possible to consume too much at once - especially if you’re taking a supplement without receiving a deficiency diagnosis from your doctor. You’re also unlikely to get too much vitamin B if you’re taking any supplementation as directed.

That means they aren’t stored in your body but are excreted in your urine daily. That’s because B complex vitamins are water soluble. You’re unlikely to get too much vitamin B complex from your diet. What happens if you get too much vitamin B complex? If you have questions about the dosage, talk with your doctor. You should always read all labels carefully and follow any directions given by the manufacturer. If your doctor has noted a deficiency, they may be able to recommend a specific brand of supplements. This helps ensure you’re taking a high quality product without any questionable additives. One thing to keep in mind: Supplements aren’t regulated by the Food and Drug Administration (FDA), so you should only buy from a trusted, reputable brand. You may be more likely to need supplementation if you: If they note a deficiency, they’ll most likely tell you whether you should take a specific B supplement or add a vitamin B complex supplement to your routine. It’s not necessary to take a supplement unless your doctor has confirmed that you’re deficient in a specific B vitamin. Whole foods are also the best way for your body to absorb these vitamins. Most people get enough B vitamins through their diet. You should also talk with your doctor about your vitamin B intake if you have: Your doctor can provide dosage information tailored to your individual needs.Ĭertain underlying health conditions can prevent your body from properly absorbing vitamin B. Older adults and those who are pregnant may require higher amounts of B vitamins. The recommended daily amount of each B vitamin varies.Īccording to the National Institutes of Health (NIH), the recommended daily intake for women is:įor men, the NIH recommends the following daily intake: In spite of the lack of evidence for any testosterone-boosting effects, because B vitamins are helpful in hormone regulation, it’s possible that B vitamins may help regulate male hormones as well as female hormones. However, human studies confirming these claims are lacking. For boosting testosteroneī vitamins are sometimes included in “testosterone-boosting” supplements and are thought to increase testosterone levels in men, which naturally decrease with age. These vitamins aid in fetal brain development, and they reduce the risk of birth defects.įor people who are expecting, B vitamins may help manage energy levels, ease nausea, and lower the risk of developing preeclampsia. Vitamin B complex may help prevent infections and help support or promote:ī vitamins are especially important for those who are pregnant or breastfeeding. As the building blocks of a healthy body, B vitamins have a direct impact on your energy levels, brain function, and cell metabolism. What are the health benefits of B Complex vitamins?ī vitamins play a vital role in maintaining good health and well-being.

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