Oral glucose tolerance test (OGTT) (Formulary)

The OGTT is used in the diagnosis of gestational diabetes: see ‘Screening and Diagnosis of Diabetes’. Polycal® liquid is considerably cheaper than Rapilose® but must be measured accurately. Both are licensed as medical devices and available through hospital medical supplies or on prescription in primary care.

POLYCAL®

Important: Therapy notes

Important: Formulation and dosage details

Formulation:

Liquid

Dosage:

Polycal® liquid is a feed supplement.  Mix 113mL with water and make up to a volume of 200 to 300mL.

GLUCOSE

Important: Therapy notes

Important: Formulation and dosage details

Formulation:

Solution 250mg/ml (Rapilose® OGTT)

Dosage:

A ready to drink product, marketed specifically for this test.

Editorial Information

Author(s): Endocrinology.

Version: 1

Approved By: TAMSG of the ADTC

Document Id: F182