evidence: Table 3 shows the mean response time of all 5 CogHealth tasks and the mean accuracy of 2 tasks—'working memory' and 'delayed recall'—at baseline and at 4, 8, and 12 weeks of Ax-Hp administration. The 3 groups did not significantly differ.
intervention: Astaxanthin-rich Haematococcus pluvialis
comparator: Control
outcome: Divided attention improvement