5/16/2023 0 Comments Focus booster vitamin r![]() Older adults: Approximately 10–30% of adults over the age of 50 have difficulty absorbing vitamin B12 from food. ![]() People who may be at risk of deficiency include: Nevertheless, some populations may be at risk of a B12 deficiency, which occurs when your body does not get enough or is unable to absorb the amount you need.Īs a result, some people’s energy levels may receive a boost with B12 supplements. Many foods are also fortified with B12, allowing most Americans to meet their vitamin B12 needs by consuming a balanced diet containing foods rich in B12 ( 23). Vitamin B12 is found naturally in a variety of animal proteins, such as meat, fish and dairy products. It also keeps your body’s nerves and blood cells healthy and helps prevent a type of anemia that can make you weak and tired ( 22). It may also help alleviate fatigue in people with depression.Īlong with the other B vitamins, vitamin B12 helps transform the food you eat into energy that your cells can use. Rhodiola is thought to increase your body’s capacity to adapt to stress by easing physical and mental fatigue. However, the rhodiola produced fewer side effects and was better tolerated than sertraline. Rhodiola was found to reduce symptoms of depression, but not as effectively as sertraline. Rhodiola has been suggested to help with depression as well, which is commonly linked to fatigue ( 9, 10).Ī 12-week study compared the antidepressant effect of rhodiola to the commonly prescribed antidepressant sertraline, or Zoloft ( 11). There were also no major safety risks associated with rhodiola supplements.Īnother review concluded that rhodiola carries a low risk for side effects and may be helpful for alleviating physical and mental fatigue ( 8). Of the 11 studies, 8 found evidence that rhodiola can enhance physical performance and ease mental fatigue. In one study, researchers combined and analyzed the results of 11 studies that examined the effects of rhodiola on physical and mental fatigue in more than 500 people ( 7). It’s widely used as an adaptogen, a natural substance that enhances your body’s ability to cope with stress. Rhodiola rosea is an herb that grows in certain cold, mountainous regions. SummaryĪshwagandha is thought to reduce mental and physical fatigue, thereby increasing energy levels. What’s more, research suggests that ashwagandha supplements are safe and have a low risk of side effects ( 3, 6). In addition to improving mental fatigue and stress, research also suggests ashwagandha can alleviate fatigue associated with exercise.Ī study of elite cyclists found that those who took ashwagandha were able to cycle 7% longer than those given a placebo ( 5). Strengthening these findings was a review of five studies examining the effects of ashwagandha on anxiety and stress ( 4).Īll of the studies showed that those who took ashwagandha extract scored better on tests measuring stress, anxiety and fatigue. ![]() They also had 28% lower levels of cortisol, a hormone that increases in response to stress ( 3). In one study, people given ashwagandha showed significant improvements in several measures of stress and anxiety, compared to those given a placebo. Ashwagandha is one of the most important medicinal herbs in Indian Ayurveda, one of the world’s oldest medicinal systems ( 1).Īshwagandha is thought to increase energy by enhancing your body’s resilience to physical and mental stress ( 2).
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