TABLE 2.

The demographic characteristics of all participants.

Group	Combined (Young + older adults) (n = 12)	Combined (Young + older adults) (n = 12)	Young adults (n = 6)	Young adults (n = 6)	Older adults (n = 6)	Older adults (n = 6)
	Treatment	Control	Treatment	Control	Treatment	Control
Sex (Ratio) Male:Female	7:5	5:7	5:1	3:3	2:4	2:4
Age (Years) Mean ± SD	37.3 ± 15.00	37.3 ± 14.50	22.8 ± 1.17	22.3 ± 1.70	51.8 ± 3.76	52.2 ± 3.02

Subjects from the treatment group were instructed to take the assigned daily oral supplement with key ingredients of 600 mg bilberry extract and 240 mg docosahexaenoic acid (DHA)-refined fish oil for 3 months. Subjects from the control group did not take any supplements. SD, standard deviation.