Supplements Guide: Side Effects & Best Multivitamins

Vitamins and supplements like melatonin and fish oil offer health benefits but can cause side effects if misused. Learn about the impact of saw palmetto on blood pressure and find the best multivitamins for young women and adults over 50.

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Why Do Medical Doctors Not Want to Give B12 Shots?

Vitamin B-12 helps maintain the health of your metabolism, red blood cells and nerves. When you have a vitamin B-12 deficiency, your doctor might prescribe vitamin B-12 shots, especially if you have an intestinal disorder that prevents the proper absorption of the vitamin.

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