Contact Us

If you have not found what you are looking for on the Customer Service page, please contact Kulzer about the following questions: shipping, billing, returns, and cancelling an order. You can track the status of your order from the link in your Order Confirmation email.

P: 1-800-431-1785 Hours of Operation:
Monday - Friday
8:30AM - 5:00PM EST
Closed on weekends and most Federal holidays.

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* Please note pricing may be subject to change due to laboratory pricing. If you have questions on pricing, please consult with your laboratory partner.