This book will give their readers an information on growth hormone preparations. It would also provide knowledge of various growth hormone preparations that are available in the market and what are their disadvantages that lead to the development of long-acting growth hormones (LAGH) preparations. It would give the comparative view of marketed and developing LAGH preparations. After reading this book, readers will be able to know the unmet medical need of marketed LAGH preparations and how the developing LAGH are better than marketed ones.