. 2023 Oct 18;10:1199. Originally published 2021 Nov 25. [Version 2] doi: 10.12688/f1000research.73524.2

Table 6. Questionnaire.

	Answer	Did you get any infection during the time of the study?	Did you notice a change in your daily activity or energy?		Did you notice any change in your concentration?		Did you notice any change in your sleep pattern?
	Answer	Did you get any infection during the time of the study?	Positive change	Negative change	Positive change	Negative change	Positive change	Negative change
Group 1 (Control) n = 15	Yes	5 (33.3%)	4 (27%)	0%	0%	0%	1 (7%)	0%
Group 1 (Control) n = 15	No	10 (66.7%)	11 (73%)		15 (100%)		14 (93%)
Group 2 (0.5 g) n = 16	Yes	2 (12.5%)	5 (31%)	0%	4 (25%)	1 (6%)	2 (12.5%)	2 (12.5%)
Group 2 (0.5 g) n = 16	No	14 (87.5%)	11 (69%)		11 (69%)		12 (75%)
Group 3 (1 g) n = 18	Yes	3 (17%)	7 (39%)	0%	5 (27.8%)	0%	4 (22%)	0%
Group 3 (1 g) n = 18	No	15 (83%)	11 (61%)		13 (72.3%)		14 (78%)
Group 4 (2 g) n = 17	Yes	4 (24%)	6 (35%)	0%	2 (12%)	0%	4 (24%)	1 (5%)
Group 4 (2 g) n = 17	No	13 (76%)	11 (65%)		15 (88%)		13 (76%)