Lactose Tolerance Test
Breath Hydrogen collections are scheduled by faxing the requisition to Customer service: 416-813-5431 or 416-813-6599
All requests require the following information:
Patient information: full name, DOB, home phone number, Health Card number, substrate required and weight.
Physician's name, address and fax number.
Testing is only available for children over 2 years of age.
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Toll Free: 1-855-381-3212