Like an ink remover that can even remove Sharpie marks — sometimes you have to see it with your own eyes to believe it.

This is a useful study in the role of CHI3L1 in Kupffer cells, the macrophages of the liver, showing that CHI3L1 alters glucose regulation in obesity. Specifically, Chi3l1 protects glucose-dependent ...

The remains of a chicken leg, a leftover steak bone, or a calcium-rich chicken neck – is it safe for dogs to eat real animal ...

To make it even better, the scent is amazing! I use it all over because it makes my skin so soft even the next day." —ChelseaK It's suitable for all hair types! Reviewers with everything from straight ...

What is biotin? Biotin is a coenzyme — meaning it helps enzymes function properly — and is essential for the metabolism of carbohydrates, fats, and proteins. It helps your body turn the nutrients you ...

Key Takeaways Biotin is a water-soluble B vitamin needed for metabolism and healthy hair, skin, and nails. Excess biotin is eliminated from the body, so it needs to be replenished daily. Biotin is ...

1. Weakens immunity Too much biotin can lower vitamin C level, which needs to be up, as the nutrient acts as a powerful antioxidant. It protects cells from damage and enhances the body’s natural ...

Biotin’s influence on hair, skin, and nails is a key reason it’s become so popular in beauty and health circles. Your body needs biotin to produce keratin, a protein that makes up hair and nails.

Biotin helps enzymes break down fats, carbohydrates, and proteins in food. It also helps to regulate the signals that your cells send, and it has a role in the activity of your genes.

Understanding the role of biotin in the body, the right age to consider supplementation, and the potential benefits or risks is essential for making informed decisions about your health.

One important note: Excess biotin can also "cause incorrect results in certain laboratory tests that look at thyroid levels and blood markers that can help diagnose heart attacks," says Dr. Castillo.