What the Science Says About the Health Benefits of Vitamins and Supplements

 https://time.com/6171584/are-vitamins-supplements-healthy/

In some cases, supplement use could even be harmful. A 2015 study published in the New England Journal of Medicine found that there are an estimated 23,000 emergency department visits every year in the U.S. for adverse events related to the use of dietary supplements, many involving cardiovascular issues from weight-loss or energy products. “Particularly when we use very high dose implementations, sometimes we might be doing more harm than good,” says Eliseo Guallar, professor of epidemiology and medicine at Johns Hopkins Bloomberg School of Public Health.