Long COVID affects an estimated 65 million people worldwide and can damage the brain, heart, blood vessels, and immune system ...

From vitamins C and D to calcium and magnesium, it’s critical to know whether you’re taking the correct dosage to avoid health problems ...

Diabetes is an ongoing medical condition that affects millions of people across the globe. Blood sugar needs to be controlled ...

Medically reviewed by Erika Prouty, PharmD Key Takeaways Vitamin B12 is generally safe, but rare reactions like allergies or ...