Stoner G.D., Sardo C., Apseloff G., Mullet D., Wargo W., Pound V., Singh A., Sanders J., Aziz R., Casto B., Sun X. (2005) Pharmacokinetics of anthocyanins and ellagic acid in healthy volunteers fed freeze-dried black raspberries daily for 7 days. J Clin Pharmacol 45:1153-1164 PubMed (16172180)

Plasma and Urine analysed without enzymatic deconjugation

Plasma Concentration (ng/mL)
Number Dose Multiple Dose Duration Time (hours) Metabolite
0 0.25 1 2 4 12
1 45 g/day 7 days 1.5 1.6 2.8 2.8 1 0.8
Ellagic acid
2 45 g/day 7 days 0.1 0.5 2.2 1.5 0.5 0.1
Cyanidin 3-O-glucoside
3 45 g/day 7 days 0.1 0.35 1.8 1.8 1.3 0.5
Cyanidin 3-O-sambubioside
4 45 g/day 7 days 0 4 21 21 12 1
Cyanidin 3-O-rutinoside
5 45 g/day 7 days 0 1 5.5 6 5 1
Cyanidin 3-O-xylosyl-rutinoside
Ml)&chxp=1,50|3,50&chd=t:0.0,0.25,1.0,2.0,4.0,12.0|1.5,1.6,2.8,2.8,1.0,0.8|0.0,0.25,1.0,2.0,4.0,12.0|0.1,0.5,2.2,1.5,0.5,0.1|0.0,0.25,1.0,2.0,4.0,12.0|0.1,0.35,1.8,1.8,1.3,0.5|0.0,0.25,1.0,2.0,4.0,12.0|0.0,4.0,21.0,21.0,12.0,1.0|0.0,0.25,1.0,2.0,4.0,12.0|0.0,1.0,5.5,6.0,5.0,1
Cumulative Excretion in Urine (µg)
Number Dose Multiple Dose Duration Time (hours) Metabolite
0 4 8 12
1 45 g/day 7 days 1 9 12.3 13.3
Ellagic acid
2 45 g/day 7 days 0.8 15.8 19.8 21
Cyanidin 3-O-glucoside
3 45 g/day 7 days 0 19 34 44
Cyanidin 3-O-sambubioside
4 45 g/day 7 days 0 190 280 300
Cyanidin 3-O-rutinoside
5 45 g/day 7 days 0 60 114 131
Cyanidin 3-O-xylosyl-rutinoside
Chart?cht=lxy&chs=600x300&chf=bg,s,fafafa&chxt=x,x,y&chxr=0,0.0,12.120000000000001,1|2,0.0,303.0,20&chds=0.0,12.120000000000001,0.0,303.0,0.0,12.120000000000001,0.0,303.0,0.0,12.120000000000001,0.0,303.0,0.0,12.120000000000001,0.0,303.0,0.0,12.120000000000001,0.0,303.0&chxl=1:|time+after+ingestion+(hours)&chtt=cumulative+excretion+in+urine+(µg)&chxp=1,50|3,50&chd=t:0.0,4.0,8.0,12.0|1.0,9.0,12.3,13.3|0.0,4.0,8.0,12.0|0.8,15.8,19.8,21.0|0.0,4.0,8.0,12.0|0.0,19.0,34.0,44.0|0.0,4.0,8.0,12.0|0.0,190.0,280.0,300.0|0.0,4.0,8.0,12.0|0.0,60.0,114.0,131