Daily Vitamin Needs explores the critical role vitamins play in achieving optimal health, moving beyond general guidelines to focus on individualized nutritional needs. The book highlights that vitamin deficiencies can lead to various health issues, while excessive intake can also be detrimental, emphasizing the importance of understanding bioavailability and interactions.

Readers will discover how historical research established the roles of vitamins in preventing diseases, setting the stage for understanding modern recommendations. The book progresses by introducing essential vitamins, detailing their functions and deficiency consequences, then examines dietary sources of each vitamin, offering practical food choice guidance.

Supplementation is discussed in depth, including forms, dosages, and potential interactions. The book then culminates with a framework for developing personalized vitamin plans, incorporating dietary analysis, risk assessment, and professional consultation, providing readers with actionable strategies tailored to their unique circumstances.