
Insufficient concentrations of methylmalonic acid (MMA) can indicate a deficiency in vitamin B12 or other related cofactors necessary for its metabolism. For example, individuals with pernicious anemia, an autoimmune condition affecting B12... Read more »

A structured progression within mixed martial arts training is often categorized into stages of development. These stages can represent skill levels, belt rankings, or a combination of experience and competence. Such a... Read more »

Methylmalonic acid (MMA) concentration in blood serves as a functional marker of vitamin B12 status. Elevated MMA levels often indicate a deficiency in vitamin B12, even before standard serum B12 levels drop... Read more »

A structured ranking system within mixed martial arts designates a practitioner’s proficiency, experience, and competitive standing. This hierarchical arrangement often considers factors such as technical skill, fight record, and time spent training.... Read more »