Research Article

A Comprehensive Toxicological Assessment of Fulvic Acid

Table 3

The effects of FA on hematology parameters of rats in the 60-day subchronic toxicity assay.

ParametersHG (g/L)RBC (M/mm3)WBC (th/mm3)PLT (th/mm3)
FMFMFMFM

30-day
 0.5% CMC-Na160.20 ± 6.97158.60 ± 5.087.64 ± 0.537.66 ± 0.508.40 ± 0.598.15 ± 0.88471.60 ± 67.92465.00 ± 61.30
 2 00 mg/kg BW158.8 ± 4.83153.2 ± 5.817.71 ± 0.357.38 ± 0.387.62 ± 0.58.61 ± 0.43443.2 ± 71.3461 ± 57.69
 1 000 mg/kg BW157.40 ± 7.94157.00 ± 10.497.14 ± 0.427.03 ± 0.438.03 ± 0.838.20 ± 0.83459.20 ± 58.31449.80 ± 42.56
 5 000 mg/kg BW157.80 ± 6.85152.80 ± 5.497.20 ± 0.597.77 ± 0.408.22 ± 0.817.98 ± 0.78473.00 ± 66.21453.80 ± 89.35

60-day
 0.5% CMC-Na146.00 ± 9.86151.60 ± 11.157.72 ± 0.538.01 ± 0.517.72 ± 0.538.09 ± 0.55368.80 ± 67.42368.60 ± 58.6
 200 mg/kg BW147.6 ± 9.2153 ± 10.187.51 ± 0.57.76 ± 0.377.62 ± 0.57.76 ± 0.37393.8 ± 53.93372.8 ± 57.03
 1,000 mg/kg BW149.60 ± 8.87148.60 ± 12.327.14 ± 0.427.94 ± 0.518.02 ± 0.838.11 ± 1.13384.60 ± 58.82362.00 ± 80.19
 5,000 mg/kg BW149 ± 12.5145.66 ± 9.417.71 ± 0.507.98 ± 0.767.82 ± 0.738.19 ± 0.53384.00 ± 49.52398.60 ± 54.04

No statistically significant differences were found. CMC-Na, carboxyl methyl cellulose sodium; HG, hemoglobin concentration; RBC, red blood cell count; WBC, white blood cell count; PLT, platelet count; F, female; M, male.