Vitamin B12 can boost your mood ... Research has shown that higher doses, often found in supplements, do not lead to toxicity because B12 is water-soluble; excess amounts are excreted.

If you open your medicine cabinet, chances are there’s at least one dietary supplement in the mix. Supplements have become a ...

You may experience mild signs of memory loss as you age, including needing more time to recall the name of someone you just met or having a more challenging time remembering an early memory.

Nitrous oxide has no acute biochemical or cellular toxicity and is not metabolized in humans or other mammals. Rare deaths and injuries associated with use are due to asphyxia or accidents while under ...

Vegetables are another great source of hydration. Reach for lettuce, cabbage, bok choy, celery, cucumber, and spinach, which ...

In contrast, excessive levels of propionate can result from vitamin B12 deficiency in the elderly and other causes ... but measures should also be taken to prevent propionate toxicity. Future studies ...

Biotin (vitamin B7) deficiencies, as well as B12, riboflavin (B2), and folate may play a role ... experts advise against taking selenium supplements unless you have a known deficiency since toxicity ...

Vitamin B6 could help protect against cancer and cognitive decline. Learn more about the benefits of B6 and how to ...

NEW YORK (AP) — The decline in U.S. drug overdose deaths appears to have continued this year, giving experts hope the nation is seeing sustained improvement in the persistent epidemic.