A: Certain vitamins, when taken in excess—typically in concentrated supplement form—can lead to health complications. For example, excessive vitamin D may cause high levels of calcium in the blood (hypercalcemia), which can be harmful. If you are taking a vitamin D supplement, you should have your levels checked periodically, as this is a fat-soluble vitamin that is stored in the body.

A: Without a medical reason like celiac, avoiding gluten might not provide health benefits. In fact, limiting foods that contain gluten may lead to missing out on certain key nutrients that are often found in wholegrains.

A: Weight loss medications and procedures help people lose weight. However, they are not a cure-all solution, nor are they considered "cheating" when it comes to pursuing the health benefits of weight loss. Obesity is often a chronic condition influenced by many external factors beyond an individual's control and should be addressed in multifaceted approach.

A: It is better to focus on improving the quality of your diet. Supplements are not a replacement for eating a balanced wholefoods diet. However, for certain conditions, supplementation can be necessary and helpful dietary addition.

A: Yes, as longstanding constipation can lead to problems such as hemorrhoids, anal fissures, and other gastrointestinal issues. One of the ways the body detoxifies is through regular bowel movements and elimination of stool.