Jiaogulan (Gynostemma pentaphyllum) is primarily used in traditional Chinese medicine and other Asian herbal practices. Traditionally, it is believed to have adaptogenic and anti-diabetic properties, and thus, it is sometimes used to support pancreatic health, especially in the context of blood sugar regulation. The pancreas, particularly its head and body, is central to insulin production, and jiaogulan has been used historically to help maintain healthy blood glucose levels and support metabolic function.

Scientific research on jiaogulan is limited but growing. Some preliminary studies have investigated its saponins (gypenosides) for potential anti-diabetic effects, such as enhancing insulin sensitivity and reducing fasting blood glucose levels in animal models and small human trials. However, the evidence is not robust or specific enough to firmly establish its efficacy for supporting the pancreas itself, especially the anatomical head and body regions. Most claims remain rooted in traditional usage rather than conclusive clinical validation.

In summary, while there is a basis in traditional medicine for using jiaogulan to support pancreatic and metabolic health, high-quality scientific evidence is still lacking. Therefore, its use for the "Pancreas Head body system" is best characterized as traditional, with moderate but not strong supporting evidence.