While vitamin C is essential for health, high doses can cause serious side effects. Learn the risks and how to use it safely, ...

Vitamins are crucial to the human body, but high doses can be harmful. Symptoms of vitamin overdose can range from mild (stomach upset or a skin rash) to severe (liver damage, seizures, or stroke).

1 in 3 adults in the U.S. and Europe take at least one supplement a day. While they can support better health, taking too many supplements can lead to life-threatening side effects. Consult your ...

Taking too much of this common wintertime supplement could lead to a toxic blood condition - Getting too much of this vitamin using supplements could lead to kidney failure and even coma ...

Today’s world of wellness can sometimes seem like a merry-go-round of supplements promising you better sleep, healthier skin and extended longevity. Found in Brazil nuts, organ meat, seafood, grains ...

Vitamin B12 overdose is so rare that serious adverse effects from consuming large amounts of vitamin B12 have only been reported in a handful of studies in the medical literature. It’s effectively ...

Sherri Gordon, CLC is a certified professional life coach, author, and journalist covering health and wellness, social issues, parenting, and mental health. She also has a certificate of completion ...

Vitamin D is great for your bone health, immune system, cell production and more. More recent studies are supporting the theory that vitamin D levels are associated with lower risks of cancer.

Are you getting enough vitamin C in your daily diet? Vitamin C, also sometimes referred to as L-ascorbic acid, is a vitamin found in foods such as red peppers, oranges, grapefruits, kiwis, broccoli, ...

Dear Eric: My 80-year-old sister (I’ll call her Jane) doesn’t have much faith in doctors but is free with her own remedies for everyone else’s ailments (mostly vitamins, herbs and supplements). We ...

Jillian Kubala, MS, is a registered dietitian based in Westhampton, NY. Jillian uses a unique and personalized approach to help her clients achieve optimal wellness through nutrition and lifestyle ...