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Table 2 List of samples containing at least 10% more CBD than label claim (i.e., under-labelled samples)

From: Label accuracy of unregulated cannabidiol (CBD) products: measured concentration vs. label claim

Sample identifier

Source

Label claim mg CBD/mL

Observed mg CBD/mL ± SEM (mg/mL)

Difference mg CBD/mL

Percent of label claim

79

Online

20.0

31.8 (± 0.5)

11.8

159

12

Online

40.0

59.4 (± 0.8)

19.4

148

40

Local

10.0

13.3 (± 0.2)

3.3

133

2

Local

17.0

22.2 (± 0.3)

5.2

130

59

Local

10.0

12.7 (± 0.2)

2.7

127

58

Local

30.0

37.8 (± 0.7)

7.8

126

3

Online

17.0

20.7 (± 0.2)

3.7

122

1

Local

17.0

20.7 (± 0.2)

3.7

122

77

Online

50.0

60.5 (± 1.2)

10.5

121

47

Local

25.0

30.0 (± 0.4)

5.0

120

43

Local

25.0

29.5 (± 0.4)

4.5

118

33

Local

10.3

12.2 (± 0.1)

1.8

118

39

Local

10.0

11.8 (± 0.1)

1.8

118

38

Local

10.0

11.7 (± 0.1)

1.7

117

4

Online

50.0

58.3 (± 1.1)

8.3

117

22

Online

16.7

19.4 (± 0.4)

2.7

116

26

Local

16.7

19.4 (± 0.3)

2.7

116

37

Local

8.3

9.7 (± 0.1)

1.3

116

81

Online

16.7

19.3 (± 0.3)

2.6

116

36

Local

8.3

9.5 (± 0.1)

1.2

114

66

Online

16.7

18.9 (± 0.3)

2.2

113

67

Online

16.7

18.6 (± 0.3)

2.0

112

42

Local

25.0

27.9 (± 0.4)

2.9

112

11

Online

8.4

9.3 (± 0.1)

0.9

110

68

Online

16.7

18.3 (± 0.2)

1.7

110

Mean

19.7

24.1

4.5

121

Standard deviation

11.8

15.3

4.2

11