Group

Form

Dosage

Average GTL intake [mg/animal]

0 - 12 h

[mg/animal]

13 - 24 h

[mg/animal]

0-24 h [mg/animal]

Excretion [% of intake]

1

Tablets

1

100

0.13

0.05

0.19^b

0.57

2

Pulverized tablet

1

113

0.20

0.10

0.30^b

0.78

3

Pulverized tablet

2

307

1.73

0.55

2.28^ab

2.23

4

Powder

3

668

8.78

1.44

10.22^a

5.00

PSEM

2.21

0.41

2.52

1.49

p-value

0.013

0.043

0.012

0.056