This randomized, double-blind, placebo-controlled, and parallel clinical study aims to investigate the effectivness of a pumpkin seed extract (IRK-19®) on weight management.

Inclusion Criteria:

1. BMI: 25-30 kg/m2
2. Waistline circumference: ˃ 80 cm

Exclusion Criteria:

1. Pregnant women or preparing for pregnancy.
2. Lactating women.
3. Women gave birth 6 months before the study.
4. Subject uses diuretic, corticosteroids, anti-depressant medications, or antipsychotic medications.
5. Subject has undertaken obesity-related surgeries within one year prior to the study or other surgeries within six months prior to the study.
6. Change of body weight of subject is over 5% within 3 months before the study.
7. Subject has serious diseases (e.g., cardiovascular diseases).
8. Cancer patient.
9. Subject has engaged in another study within 3 months before the study.
10. Subject uses another dietary supplement related to weight management during the study.