Table 2 Effect of l-Carnitine and Clomiphene citrate on serum metabolites of different groups in letrozole-induced PCOS rat model

92.20 ± 3.1^a

190.38 ± 5.90^b

128.25 ± 6.01^c

136 ± 5.80^c

92.23 ± 2.48^a

181.92 ± 3.62^b

128.17 ± 2.27^c

152.50 ± 3.90^d

59.97 ± 1.52^a

92.12 ± 2.12^b

74.20 ± 2.24^c

74.67 ± 2.00^c

47.57 ± 2.34^a

25.67 ± 1.66^b

34.50 ± 1.36^c

28.5 ± 1.60^b

32.67 ± 2.51^a

137.83 ± 3.11^b

78.83 ± 1.72^c

109.1 ± 4.70^d

11.99 ± 0.30^a

18.42 ± 0.42^b

14.84 ± 0.45^c

14.93 ± 0.38^c

1.96 ± 0.10^a

7.23 ± 0.45^b

3.77 ± 0.10^c

5.44 ± 0.36^d

1.28 ± 0.10^a

3.67 ± 0.24^b

2.17 ± 0.11^c

2.64 ± 0.10^d

7.92 ± 0.05^a

9.08 ± 0.04^b

8.43 ± 0.07^c

8.53 ± 0.06^c