The heat wave gripping much of the country can be a serious energy sapper. But so can a slew of other culprits, from lack of sleep and poor diet to depression, anemia, stress, thyroid issues, and even lack of exercise. And sometimes caffeine just doesn’t do the trick (not to mention that drinking too much can cause ill effects from increased heart rate to dizziness and anxiety).
So what about vitamins and supplements to help boost your energy? There are a few that experts swear by.
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