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. 2017 Feb 17;8(16):26312–26322. doi: 10.18632/oncotarget.15460

Table 6. Urinary selenium excretion (mcg), day and treatment group.

Treatment Group
Placebo Methyl Selenocystene Selenomethionine
Day 1 400 mcg 800 mcg 400 mcg 800 mcg
Total (0–12 hrs) 27.4 ± 7 67.2 ± 18 147 ± 98 103 ± 38 155 ± 31
Ratio; 0-12 hrsExcretion/dose N/A .17 .28 .26 .19
Day 84
Total (0–12 hrs) 26.0 ± 9 168 ± 451 256 ± 71 156 ± 591 237 ± 54
Ratio; Excretion/dose N/A .42 .32 .39 .30

* Mean ± SD.