Vitamins, minerals, herbs, and supplements Archive

While most people get enough vitamins and minerals from a regular diet, they may benefit from taking a daily multivitamin supplement. These are inexpensive, are considered safe, and may help maintain brain health.

Taking supplements that contain high levels of biotin (vitamin B₇) can lead to falsely low or falsely high results on a troponin test, a blood test used to diagnose heart attacks.

A small randomized trial in 2023 found that taking two 250-mg capsules of curcumin four times a day was as effective at relieving dyspepsia symptoms as taking one daily 20-mg dose of the heartburn medication omeprazole (Prilosec, Zegerid).

Despite statements like "promotes heart health" on the labels of fish oil supplements, multiple randomized trials show no evidence of heart-related benefits from using these products. In addition, manufacturing methods might make the products either useless or even harmful. The supplements do provide omega-3 fatty acids, but people can get these essential fats by eating two servings of fatty fish weekly or following a vegetarian diet rich in healthy oils, nuts, and seeds.

Ads for products that promise to supercharge the body's immune system make claims that sound too good to be true. But do these products actually work?