Nutritional supplements
Learning Center
Heart failure and sex: Is it safe?
Many people with heart failure worry that sex might harm their hearts. How do you know when it's OK to be intimate? Cardiac rehab and counseling can help.
Pros and cons of taking a magnesium supplement
Magnesium supplements are popular but not risk-free. Fortunately food sources are easy to add to your diet.
Mental health: Overcoming the stigma of mental illness
Mental health: Learn how to recognize and deal with the stigma of mental illness and don't let it stand in the way of getting treatment.
COVID-19 and your mental health
Anxiety about COVID-19 can be overwhelming. You may worry about getting the virus, the length of the pandemic and the future. Learn how to cope.
Too much vitamin C: Is it harmful?
Vitamin C is an essential nutrient, but too much carries its own risks.
Probiotics and prebiotics: What you should know
Probiotics are foods or supplements that contain 'good' bacteria that might help treat or prevent illness. Should they be part of your diet?
Vitamin D toxicity: What if you get too much?
Understand the risks of too much vitamin D, including a toxic reaction.
Calcium supplements: When should they be taken?
Timing matters when taking these supplements. Learn how to take them.
Do the benefits of vitamin C include improved mood?
You know vitamin C helps fight the common cold. But did you know that vitamin C might also help improve your mood?
Multivitamins: Do young children need them?
Multivitamins: Are they good insurance for young children?
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