Write a review Your name* Your e-mail* (Not for publication) Rating ★★★★★ Excellent ★★★★☆ Very good ★★★☆☆ Average ★★☆☆☆ Poor ★☆☆☆☆ Terrible Your review * * — Required information Sanofi Aventis ← View details Willowburn Avenue, Alnwick NE66 2JH, United Kingdom, Alnwick, England