Table 5.

Cytotoxicity of Au NPs in HCT-116, HepG-2, and MCF-7 cells, with IC₅₀ = 12.2, 10.3, and 11.2 µg/mL, respectively.

Sample Conc. (μg/mL)	HCT-116 Viability %		HepG-2 Viability %		MCF-7 Viability %
	Stand.	Sample	Stand.	Sample	Stand.	Sample
50	12.16	22.96	15.38	20.13	7.82	15.4
25	15.54	36.73	27.35	36.74	15.18	28.17
12.5	18.92	49.34	43.59	47.91	29.26	38.98
6.25	39.86	68.22	53.85	58.14	42.35	69.73
3.125	47.30	83.74	69.23	73.06	56.54	81.97
1.56	58.11	94.85	76.82	85.82	67.24	90.29
0	100	100	100	100	100	100