Table 1.

Typical glucose concentrations in different types of human body fluids. Data from ref. [9].

Body Fluid Type		Blood	Interstitial Fluid	Sweat	Saliva
Glucose concentration	Healthy patients	4.9–6.9 mM	3.9–6.6 mM	0.06–0.11 mM	0.23–0.38 mM
	Diabetic patients	2–40 mM	1.99–22.2 mM	0.01–1 mM	0.55–1.77 mM