Table 1.

Effect of Tribulus terrestris Extracts on DNA Fragmentation in Human Sperm at Different Concentrations In Vitro.^a

Group	n	Concentration (×106/mL)	DNA Fragmentation	P
Group 1	10	108.66 ± 3.8	11.43 ± 1.5	Nonsignificant
Group 2	10	102.80 ± 2.7	12.25 ± 1.3	Nonsignificant
Group 3	10	105.30 ± 3.3	12.00 ± 0.7	Nonsignificant
Group 4	10	104.40 ± 4.1	12.30 ± 0.6	Nonsignificant

^aValues are presented as mean ± standard error of the mean.