PLEASE NOTE: JAMARK LABORATORIES, INC. WILL BE CLOSED 10/01/22 - 10/09/22; WE WILL REOPEN 10/10/22.

We're happy to answer questions, process phone orders, or help you with returns.

Customer Service Hours

Monday - Friday: 9am - 4pm EST

Customer Service: (888) 252-6275


Or, if you prefer simply fill out the contact form below if you need assistance & someone will get back to you as soon as possible.