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.

Grilled shrimps

Skin Rashes From Vitamin B12

Your body needs vitamin B12 for neurological function and the production of red blood cells. You may develop a skin rash if you take B12 supplements or if you're B12 deficient.

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Cheese platter

Can Calcium Be Absorbed Without Magnesium?

Your body can absorb calcium without magnesium. But these two minerals work together in your body to maintain fluid balance and transmit messages between nerves and muscles.

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Dry and sprouted fenugreek seeds

Fenugreek Substitutes

Fennel bulb and fennel seed both grant food an aroma similar to maple or licorice, so they can be ideal substitutes for fenugreek. Other fenugreek substitutes include maple syrup, mustard and celery leaf.

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dietary vitamin supplement tablets and  medicine bottle

Is a High Level of Vitamin B12 Bad?

Levels above the vitamin B12 normal range are unlikely to occur from your diet, but overuse of supplements and certain medical conditions could cause an excess.

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Raw meat, beef steak on black background, top view

Vitamin B Complex Deficiency Symptoms

Vitamin B deficiency in certain components of B-complex can cause mild to severe symptoms, including dermatitis, cognitive impairment, depression and anemia.

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Red Iron Pills

Iron Supplements & Headaches

Iron-deficient anemia can cause headaches, and iron supplements can help you avoid anemia headaches. However, iron supplement headaches can occur if iron levels become excessive.

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taking vitamin injections.

Why Are the B12 Injections Not Working?

Vitamin B12 is an essential nutrient that plays an important role in the production of red blood cells and health of the nervous system. Your B12 injections may not be working for many reasons.

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Healthy avocado toasts

Is Folic Acid Good for Men?

Folic acid is just as important for men as it is for women. It helps prevent anemia, cancer, cognitive problems, digestive system issues and heart disease.

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