Table 5.

Creatinine-corrected polyphenol levels in each group and by visit.

	RB			C			RB + C			Total			p-Value **
	Baseline	12 w	p-Value *	Baseline	12 w	p-Value *	Baseline	12 w	p-Value *	Baseline	12 w	p-Value *
polyphenol/ creatinine (mg/mL)	120.16 ± 55.53	151.9 ± 62.3	0.059	158.78 ± 60.49	199.7 ± 86.65	0.03	119.57 ± 40.65	130.96 ± 64.74	0.082	156.72 ± 83.58	180.06 ± 84.62	0.462	0.092

* Significance within groups, ** significance between groups; data expressed as mean ± standard deviation (SD); significant difference at p-value < 0.05.