You can try stacking VigRX Plus with L‑arginine or citrulline to boost blood flow and firmness. I took VigRX Plus and added a small dose of citrulline and felt firmer erections in weeks; did you expect that? Start low, like 1.5–3 g citrulline or 1.5–5 g arginine, take VigRX Plus … [Read more...] about Stacking VigRX Plus With L-Arginine or Citrulline