KRA-04_Cover

Table 2. Mitragynine content in regulatory samples.

Bulk Powders and leaf materials

Declared Product Identity Dried Leaf (Mitragyna speciosa) for herbal incense

matrix

mg/g

Mitragynine spikes

dried leaf

7.9

103, 109 95, 94 100, 98 95, 100

Kratom - Bali Powder Mitragyna speciosa

powder ground leaf powder powder powder powder powder powder powder powder powder powder powder powder matrix capsule capsule capsule capsule capsule capsule capsule capsule matrix liquid

18.8 17.8 12.7 16.1

Kratom

Mitragyna speciosa (Kratom) Maeng Da Mitragyna speciosa (Kratom) White Borneo Natural Textile Coloring 1 Natural Textile Coloring 2 Natural Textile Coloring 3 Natural Textile Coloring 4 Natural Textile Coloring 5 Natural Textile Coloring 6 Natural Textile Coloring 7 Scrubs of soap material Agarbatti Dhoop powder, room freshener

---

14 16

96, 93

--- --- --- --- --- --- ---

8.7

15.2 16.7 16.5 13.6 17.3 7.7

127, 145

7.4

92, 93

Dosage Form Products

Mitragynine spikes

Declared Product Identity

mg/g

mg/dose

Kratom Capsules Kratom Capsules

10.8

5.1

92, 105 83, 72 93, 84 101, 113 102, 116

17

7 6 9

Kratom - Thai Capsules Kratom - Maeng Da Capsules Kratom - Bali Capsules Vietman Kratom Capsules Green Tea Capsules Unknown tan capsules Declared Product Identity Herbal Dietary Supplement Drink

10.9 18.3 18.8 18.2 0.77

9.3 9.2 0.4 0.4

75, 76

---

0.8

101, 103

mg/mL mg/dose

0.7

41.3

94, 103