In the ever evolving landscape of wellness and performance enhancement, the quest for effective, bioavailable, and efficient supplementation is constant. Among the myriad of options available, molecular hydrogen has emerged as a powerful antioxidant and therapeutic agent. However, the method of its delivery is a critical point of discussion. This article delves into the comparative analysis between using a hydrogen gas inhaler and consuming other forms of hydrogen supplements, such as tablets, powders, and hydrogen rich water. We will explore the science of bioavailability, speed of action, and overall efficacy to understand why inhalation is increasingly considered the superior delivery method.