Getting adequate vitamin B12 is important. If you need to take it, keep in mind that vitamin B12 side effects as a result of exceeding the DV are rare.

An egg contains more egg white than egg yolk, which is why there's more protein in the egg white. However, egg yolks have more protein per gram than egg whites.

Emergen-C is similar to a multivitamin because it contains many of the water-soluble vitamins that act as antioxidants plus minerals that act as electrolytes.

You're not alone if you have vitamin nausea. Limiting your dose to the recommended amount or taking your vitamin with food may help prevent stomach upset.

Dry heat is the secret behind broiling and baking, although each cooking method uses the heat in a slightly different way. While the two methods are similar and can cook several of the same foods, broiling and baking are not interchangeable.

If you have a magnesium deficiency and have changed your diet or taken supplements, the length of your wait before feeling benefits depends on several factors.

If you're at risk for a vitamin D deficiency, it's important that you take steps to increase your levels to prevent long-term health effects.

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.

Biotin is a B vitamin found in many hair and nail supplements. As a B vitamin, biotin is water-soluble, and if you take too much, your body eliminates it in your urine.

High-protein-diet bowel movements can be infrequent and difficult. A combination of eating too little fiber and not drinking enough fluids is usually the cause.

How long your body takes to digest a fatty meal depends on several factors, including the size of the meal and the exact macronutrient makeup.

Iron pills can cause stomach upset, cramping and diarrhea, but slow-release pills may help reduce these negative effects. Taking your iron with food also helps.