ACU İş Merkezi Akif İnan Sok No:2 Y. Dudullu 34775
Ümraniye / İSTANBUL
Phone: 0216- 499 2 444
Fax: 0216- 420 82 60
Email: info@douglaslabs.com.tr


600 Boyce Road
Pittsburgh, PA 15205 USA
Phone: (412) 494-0122
Fax: (412) 494-0155 or (888) 245-4440
Toll-free: 1-800-245-4440 or 1-888-DOUGLAB (368-4522)
Email: nutrition@douglaslabs.com


Huls 14 6369 EW
Simpelveld, Netherlands
Phone: +31 (0) 45-544 47 77
Fax: +31 (0) 45-544 55 33
Email: europe@douglaslabs.com


Masquefa 64, Bajo-Izqda.
46020 Valencia, España
Phone: (+34) 96 362 1570
Fax: (+34) 96 360 7883
Email: spain@douglaslabs.com


552 Newbold Street London, Ontario
CANADA N6E 2S5
Phone: (519) 439-8424
Fax: (519) 432-0071
Toll-free: 1-866-856-9954
Email: info@douglaslabs.ca


2nd Fl. Daiba Frontier Bldg
2-3-2 Daiba Minato-ku,
Tokyo 135-8074 Japan
Phone: +81 3-5530-2212
Fax: +81 3-5530-2214
Email: info@douglasjap.com