Bronson Pharmaceutical

1945 Craig Road

P.O. Box 46903

St. Louis, MO 63146

[800] 525-8466

Douglas Cooper Products

Box 65976

Los Angeles, CA 90065

[800] 234-8686

Prolongevity, Ltd.

10 Alden Road, Unit 6

Markham, Ontario L3R 2S1

Canada

[800] 544-4440

Prolongevity, Inc.

1142 W. Indian School Road

Phoenix, AZ 85013

[800] 544-4440

Vitamin Research Products

3579 Hwy. 50 E.

Carson City, NV 89701

[800] 877-2447