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. 2014 Jul 28;20(28):9384–9391. doi: 10.3748/wjg.v20.i28.9384

Table 3.

A comparison of representative studies reporting plasma curcumin levels in human subjects

Lao et al[42] Sharma et al[45] Garcea et al[46] Kanai et al[68]
Sample size 3 (1)1 3 3 6
Dose of curcumin (g/d) 12 3.6 3.6 0.211
Plasma curcumin levels (ng/mL, mean ± SE) 57 4 ± 0.2 < 1 275 ± 67
1

Plasma curcumin was detected in only one subject.