Mailing Address: Sun Chlorella USA 3305 Kashiwa street Torrance, CA 90505 Telephone Numbers: 1-800-829-2828 (U.S. Only) +1-310-891-0600 (International) (FAX) 310-891-0621 Monday - Friday 8:30 AM - 5:00 PM PST) Guinevere Lynn (310)891-0600 ext. 2109 glynn@sunchlorellausa.com Nathan Effron (310)891-0600 ext. 2604 neffron@sunchlorellausa.com Roger Calderon (310)891-0600 ext. 2701 rcalderon@sunchlorellausa.com View Larger Map