Table 1.

Urinary TMA and DMG μmol/mmol creatinine. Plasma DMG μmol/L before and after riboflavin administration

Days on riboflavin	Free TMA (ref. < 11)	Free/total TMA (ref. < 0.21)	DMG (ref. < 16)	Plasma DMG (ref. < 8)
0	392	0.93	1,471	272
28	77	0.36	1,076	216
77	37	0.27	1,017
133	27	0.21	2,044
223	22	0.17	1,935
328	20	0.07	957