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22865 Lake Forest Drive, Lake Forest, CA 92630
Phone 888-386-8872 or email: j.chapman@nutraresearch.net
Hours: Monday – Friday 8:30-4:30 pm PST

For Korean Language Assistance Contact:

Hosung Kim – Atlanta, GA. USA
office: 888-514-1297
cell: 770-862-5254
from Korea: 070-7893-1663
e-mail: hskim@ntrh.com

For Chinese Language Assistance Contact:

Ben Lai – Fullerton, CA. USA
Phone 714-331-1322 or email Ben@ChinaUSBA.com