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Customer Support

Please complete the form below for customer service. We strive to respond to all messages within 2 hours, and at the latest within 24 hours. If you do not receive a response within 24 hours, please email us at

  • *Street address is required when requesting a certificate of analysis

Our Locations

United States: International:
KPS Holdings (N.I.) LTD
P.O. Box 1714
Taylors, SC 29687
115 Mare St.
London, E8 4RU, UK
Phone: (864) 334-8525 Phone: +44-203-746-3199

Hours of Operation: 8:30 AM to 5:30 PM EST (M-F)