THIS IS AN ADD-ON VITAMIN D TEST ONLY for those also purchasing one of the following profiles:

• Fertility Profile

• Comprehensive Female Profile 1

• Comprehensive Male Profile 1

• Comprehensive Thyroid Profile

*This add-on Vitamin D test will not be a separate test when purchased but an add-on for any of the above-listed tests, so it cannot be used on a different patient than who the above-listed tests are ordered for.