The book progresses by first introducing essential concepts such as vitamin types and their functions.
Next, it details specific testing methods like blood and urine tests.
A significant portion is then dedicated to understanding test results, differentiating between deficiency and optimal levels.
Finally, it provides clear guidelines on when supplementation is necessary, which forms are most effective, and appropriate dosages, offering a practical, step-by-step approach to understanding and addressing vitamin deficiencies for health fitness.