Dr. Vaughn R. Cook
Chairman and Owner/Founder
ZYTO Technologies, Inc.
1172 W. 700 N., Suite 300
Lindon , UT 84042
United StatesFEI 3008493238Issued Jun 21, 2023Division of Medical Device and Radiological Health Operations West
Source: FDA, published letter. FDA published this warning letter; View Letter opens FDA's copy. To check it, open FDA's record for this establishment, listed under FEI 3008493238.
Violations12
Issue DateJun 21, 2023
Product TypeMedical Devices
StatusOpen
Letter Details
Firm
ZYTO Technologies, Inc.
Location
Dr. Vaughn R. Cook
Chairman and Owner/Founder
ZYTO Technologies, Inc.
1172 W. 700 N., Suite 300
Lindon , UT 84042
United States
FEI Number
3008493238
Country
United States
Issue Date
June 21, 2023
Issuing Office
Division of Medical Device and Radiological Health Operations West
Product Type
Medical Devices
Status
Open
Summary
ZYTO Technologies, Inc. manufactured the ZYTO Hand Cradle Galvanic Skin Response (GSR) device and associated software that claimed to identify disease "stressors" and "balancers" for conditions including Alzheimer's disease, HIV, Parkinson's disease, and melanoma, thereby qualifying the product as a medical device under FDA jurisdiction. The company violated Federal Food, Drug, and Cosmetic Act requirements by marketing an adulterated device without an approved Premarket Approval (PMA) application or Investigational Device Exemption (IDE), and by failing to submit the required 510(k) premarket notification prior to commercial distribution. An FDA inspection conducted in December 2022 at the company's Lindon, Utah facility identified these violations and prompted the warning letter issued in June 2023.
ZYTO Technologies, Inc. FDA Warning Letter, June 21, 2023