- 400mg,- Promotes Healthy Pancreatic Function.Gymnema sylvestre is an herb that has been used traditionally in India for centuries. Modern research has shown that this herb may help to support healthy glucose metabolism through its ability to promote healthy pancreatic function. In addition, Gymnema exhibits potent free-radical scavenging properties. NOW Gymnema Sylvestre Extract is standardized to Gymnemic Acids, which are the compounds that have been identified as its bioactive constituents.Natural color variation may occur in this product.