2835 Hollywood Blvd.
Hollywood, Florida 33020
[800] 544-0577
I strongly recommend joining and regularly studying their newsletter. Besides, when you do, Prolongevity will give you a significant discount that amounts to far more than the cost of a membership if you use many food supplements.
Health Research Publishing
P.O. Box 70
Mokelumne Hill, CA 95245
Find here reprints of all the old classics of natural hygiene.
American Natural Hygiene Society
Herbert Shelton Library