John Balles, PhD

Sr. Research Scientist
Amway Corporation
Concentrate Development
19600 6th St
Lakeview, CA
USA 92567
Email: john.balles@amway.com

Papers:
Field Performance and Medicinal Constituents of E. purpurea and E. angustifolia Varieties Grown in Eastern Washington: 2012–2013 Seed Size Does Not Affect Germination or Vigor of Echinacea angustifolia Influence of Seed Source on Chemical Composition of Echinacea purpurea and Echinacea angustifolia Grown as Medicinal Herbs in Two Environments