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.

Doctor Showing Girl Sight Test Chart

Vitamin B-12 Deficiency & Vision

Vitamin B-12 -- also known as cobalamin -- is a member of the B vitamin family; this nutrient helps in the formation of red blood cells and is important in nervous system function.

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Spilled bottle of Fish Oil Capsules

What Are the Side Effects of Salmon Oil Capsules?

Omega-3 fatty acids are necessary for human health. They help lower inflammation, play a role in brain function, and may help prevent diseases like heart disease and macular degeneration. Because the body cannot make omega-3s, you must get them from other sources.

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