GUARDION HEALTH SCIENCES, INC
15150 AVENUE OF SCIENCE, STE 200
SAN DIEGO, CALIFORNIA 92128

Toll Free: (888) 512-5550 (US)
Fax: 858.630.5543

Customer Service Hours:
8:00 AM – 5:00 PM, Monday to Friday.
(PST – Pacific Standard Time)

Email: CustomerCare@GuardionHealth.com