Nail Health

Silica, also known as silicon dioxide, is a trace mineral that plays a critical role in building and maintaining the structural components of your body. From the collagen fibers that keep your skin elastic and youthful to the keratin that strengthens your hair and nails, silica is the often-overlooked mineral that holds your body together. Yet despite its importance, silica levels naturally decline as you age, with skin silica content dropping by approximately 50% by age 50.

Biotin is the most popular hair supplement on the market, but the clinical evidence tells a very different story than the marketing. This deep dive separates what biotin can actually do from what supplement companies want you to believe, covers the serious lab test interference risk, and identifies the small group of people who genuinely benefit.