Inter Science Institute
ISI Home PageAbout ISIIndividual AssaysPatient PortalPatient FormsGI Medical CouncilRecent PublicationsRecent Publications

Patient Portal

Inter Science Institute (ISI’s) PRESERVATIVE TUBES

The following tests require specific preservatives for valid assay of specimens:

 

Z-tubeTM*

z-collection TUBES

5-HIAA, Plasma (5-Hydroxyindoleacetic acid)

Neurokinin A (NKA)

Neuropeptide Y (NPY)

Neurotensin

Pancreastatin

Substance P

 

ISI’s G.I. Preservative *

ISI’s G.I. Preservative

Cholecystokinin (CCK)

Ghrelin, Total

Peptide YY (PYY)

Secretin

Somatostatin P

VIP

 

TRH Preservative *

TRH Preservative

Thyrotropin Releasing Hormone (TRH)

 

 

Frequently Asked Questions

Click here for Dr. Liu's Z-tubeTM questions and answers from his 2017 Cyber Meeting.

 

PRICING

*Preservative tubes are available for $30.00 per tube.

 

SUPPLIES

Order supplies via email: requests@InterScienceInstitute.com or via phone (310) 677-3322.

 

 

 

 
e-mail: requests@InterScienceInstitute.com
Inter Science Institute - 944 West Hyde Park Blvd, Inglewood, CA 90302
Contact Us: Phone 800-255-2873 | 310-677-3322 | Fax: 310-677-2846