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SK Bioland,
A Company Creating
a Bountiful Life for Everyone!


Main Products

Banaba Leaf Extract is a raw material for functional food,

Helps restrain the increase of blood sugar after meals.

The Banaba, lagerstroemia speciosa, is the perennial evergreen growing naturally in tropical and subtropical regions.
In the Philippines, Taiwan, and Japan, people enjoy tea made by dried banaba leaves.

Evaluation on Long-term Intake of Banaba Leaf Extract

  • Subject : 11 people with higher blood sugar level than normal
  • Intake method : Two tablets containing 50mg of Banaba Leaf Extract Powder (colosolic acid 1%) taken every morning before meals
  • Intake period : 1 year
Source : Journal of Nutritional Food, 5(2), 41-53 (2002)

(Clinical test results do not apply in the same way to every person.)

Product Name Raw material Active compound
and its content
Function Daily dose
Banaba Leaf Extact Lagerstroemia speciosa leaf 9~13mg/g
as corosolic acid
Helpful in restraining increase
in blood sugar after meal
0.45~1.3 mg
of corosolic acid