How VigRX Plus is designed to work
VigRX's current positioning combines blood-flow support, libido support and botanical ingredients. The practical distinction is between what the manufacturer says the formula is intended to do and what a clinical trial can establish.
The product's stated approach
The official product page describes the formula as supporting nitric oxide production and blood flow, while botanicals are positioned around libido and stress-related factors that can affect sexual performance.
Blood flow and erection quality
Erection quality is influenced by vascular, neurological, hormonal and psychological factors. A supplement should not be treated as a diagnosis or a substitute for medical care when symptoms are persistent.
Libido is a separate question
Desire and erection quality overlap but are not identical. Evaluate both rather than assuming one automatically produces the other.