Table 4.

Concentration of iron (mean and standard deviation) in serum (μg/ml) in rats

Stage	C	D	FE	FOL	FEFOL
2 days	2.83 ± 0.73	2.41 ± 1.18	3.21 ± 0.72	2.24 ± 0.81	2.74 ± 0.88
10 days	2.40 ± 0.50	2.13 ± 0.75	2.50 ± 1.05	2.19 ± 0.69	2.20 ± 0.53
21 days	2.61 ± 0.84	2.19 ± 0.77	2.13 ± 0.66	1.65 ± 0.59	2.99 ± 0.65