Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Marguerita is a Certified Financial Planner ...

Protein supplements contain more heavy metals than they did 15 years ago, and plant-based powders are generally the worst offenders, according to Consumer Reports These days, it’s pretty easy being ...

Gold, a precious metal, mostly appears in alloys and only rarely in its pure form. Because of its physical properties, it is resistant to air, moisture, heat and many solvents. Gold also has a high ...