Vitamin B12 and folic acid differ in their chemical structures. Vitamin B12, also known as cobalamin, is a complex molecule that contains cobalt. In contrast, folic acid, also referred to as vitamin B9 or folate, is a simpler molecule. Understanding their distinct structures is fundamental to appreciating their unique roles in the body.
The choice of an active ingredient is determined by various factors, including the mechanism of action, target disease, and the drug's pharmacokinetics and pharmacodynamics. The mechanism of action refers to how a drug works in the body, which may involve interaction with specific receptors, enzymes, or other cellular structures.
Moreover, PQQ is recognized for its antioxidant properties. It helps combat oxidative stress by neutralizing free radicals, which can damage cellular components, including lipids, proteins, and DNA. By reducing oxidative stress, PQQ may protect against chronic conditions, including cardiovascular diseases and certain cancers.