ANSWER: D-mannose is a naturally occurring sugar molecule that is found in small quantities in many fruits and vegetables, including cranberries, apples, and peaches. It can also be produced from the wood of certain trees, such as birch trees.
Commercially, D-mannose is usually produced by a process called isomerization. This involves converting glucose, another type of sugar molecule, into D-mannose using enzymes or chemical reactions. The resulting D-mannose is then purified and used in various products, including supplements and foods.
It’s important to note that while D-mannose can be derived from natural sources, not all supplements containing D-mannose are created equal. It’s always a good idea to choose supplements from reputable brands and sources to ensure that you’re getting a high-quality product. Additionally, it’s important to follow recommended dosages and not exceed the maximum safe intake of D-mannose, as excessive consumption can lead to gastrointestinal side effects.