Biotin, also known as vitamin B7 or vitamin H, is a water-soluble vitamin that plays a crucial role in energy metabolism, cell growth, and the health of skin, hair, and nails. Over recent years, the demand for biotin has increased significantly, driven by the growth of the dietary supplements market

Zinc is an essential base metal with diverse applications, primarily in galvanizing steel to prevent rusting and in producing alloys. Its anti-corrosion properties make it crucial for the construction, automotive, and infrastructure sectors, where it extends the lifespan of steel structures. Zinc is