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.

Cod liver oil capsules spilling from container

Benefits of Applying Vitamin A Gel Pill Contents on the Skin

Vitamin A provides health benefits that extend beyond ensuring healthy vision. This fat-soluble vitamin plays an important role in immunity and red blood cell formation. You can get vitamin A from your diet or a supplement. You can also find it as an ingredient in some skincare products in the form of retinol.

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Sodium and Frequent Urination at Night

If you suffer from frequent night urination, you may want to monitor the sodium content of your diet. Sodium has a direct impact on how your body manages water. This role affects all aspects of body function from blood pressure to pH control to proper digestion.

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Grapefruit with slices.

Side Effects of Grapefruit Seed Extract

Grapefruit is high in vitamin C, soluble fiber, and antioxidants which makes it a good addition to any diet. A 2006 study in the "Journal of Agricultural and Food Chemistry" found that grapefruit can help lower blood triglyceride levels, especially in patients suffering from coronary artery disease.

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Glass of milk

Zinc & Calcium Absorption

The ability of the body to use zinc and calcium is dependent upon their absorption. Most absorption of minerals occurs in the small intestine, explains the National Digestive Diseases Information Clearinghouse. Once absorbed, these two vital nutrients can carry out their roles in body function.

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pills in hand

Magnesium & Vitamin B6

Both magnesium and vitamin B6 are essential nutrients for proper body function. Each nutrient plays a role in different body processes. Their chemical differences determine how each will be used by the body.

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Kitchen worker mixing mixed salad, Blurred Motion

Effects of Eating Too Few Vegetables

Your diet has a direct impact on how well your body functions. What you eat helps provide the nutrients that your body cannot manufacture on its own or those it does not store.

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African woman with hot bottle and stomach pain

Probiotics & Antacids

Probiotics and antacids can provide relief from gastrointestinal symptoms, albeit stemming from very different causes. Each of these supplements acts on naturally-occurring processes within the body to either enhance an effect or to neutralize its consequences.

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