TABLE 4.

Dilution integrity of agmatine in 5% BSA

	Concentration (ng/ml)			% RSD	% Bias
	Dilution Factor	Predicted	Actual
Agmatine (plasma)	1:10	500	467 ± 6.37	1.37	−5.88
	1:100	500	479 ± 22.3	4.64	−4.73