Variable

Week 2

Week 4

Week 6

Getting to Sleep

Supplement

173.3 ± 11.4

144.0 ± 8.0

173.7 ± 12.6

Placebo

164.9 ± 6.9

150.4 ± 7.7

179.3 ± 12.3

Quality of Sleep

Supplement

118.8 ± 9.2

93.7 ± 6.4

112.4 ± 10.2

Placebo

115.8 ± 7.3

100.0 ± 8.3

123.0 ± 9.8

Awake Following Sleep*

Supplement

96.7 ± 10.4

94.3 ± 4.2

97.1 ± 8.9

Placebo

109.0 ± 6.8

96.5 ± 7.5

113.2 ± 8.9

Behavior Following Waking

Supplement

156.0 ± 14.1

143.7 ± 8.8

144.6 ± 12.3

Placebo

164.6 ± 9.7

145.9 ± 8.1

159.1 ± 11.9