TABLE 1.

p-Cresol concentration in omnivore donor samples with different steady states of a human in vitro colonic model in three different vessels as analyzed by GC

Steady state	p-Cresol concentration (μg/ml)a
	Omnivore donor 1			Omnivore donor 2			Omnivore donor 3
	v1	v2	v3	v1	v2	v3	v1	v2	v3
Baseline	0 ± 0	45.59 ± 26.92	73.13 ± 28.65	0 ± 0	23.77 ± 3.12	46.29 ± 1.38	0 ± 0	0 ± 0	5.79 ± 1.24
High protein	0 ± 0	98.01 ± 36.86	153.56 ± 39.77	88.57 ± 36.76	162.26 ± 16.71	207.42 ± 27.61	0 ± 0	7.47 ± 7.45	7.85 ± 7.48
High protein + 10 g Synergy1	0 ± 0	150.19 ± 16.65	244.35 ± 25.00	17.29 ± 14.39	284.24 ± 19.27	549.94 ± 141.86	0 ± 0	3.58 ± 3.15	15.26 ± 4.11
High protein + 15 g Synergy1	1.67 ± 1.45	43.11 ± 16.44	113.77 ± 63.18	10.32 ± 1.95	227.45 ± 32.60	353.66 ± 17.33	4.60 ± 5.81	16.53 ± 0.52	36.41 ± 16.71

^aValues are means over 3 consecutive days from each donor ± standard deviation.