Effect of betaine supplementation on plasma nitrate/nitrite in exercise-trained men

Table 5 Plasma nitrate/nitrite (μmol∙L^-1) for subjects in Study 1

Dosage	Pre	30 min	60 min	90 min	120 min
1.25 g	34.6 ± 6.9	32.1 ± 7.2	31.8 ± 5.7	28.2 ± 4.6	27.9 ± 5.0
5.00 g	32.9 ± 8.4	29.1 ± 6.9	28.4 ± 8.0	27.3 ± 8.0	28.2 ± 7.4

Data are mean ± SEM.
No statistically significant interaction (p = 0.99), dosage (p = 0.69), or time (p = 0.91) effects noted.
Study involved a cross-over design with subjects consuming either 1.25 or 5.00 grams of betaine in a single ingestion; blood samples collected Pre, 30, 60, 90, and 120 min post intake.

ISSN: 1550-2783