JAIMDANG · GONBI
A chewable herbal prescription for weight management
Even while taking Gongbihwan, some patients told us they still wanted something to chew. That is why JAIMDANG made GONBI: we turned our herbal extract into a chewy, bear-shaped jelly.
10 days · 1 box · 20 sachets
November offer · 49% off$101.00 $52.00

Three strengths, three flavours
The stages indicate prescription strength. Your Korean medicine doctor considers your health, current medicines and previous response to weight-management treatment before choosing a stage.



Allulose and erythritol give the jelly its sweetness. Gelatin gives it its chewy texture.
How to take GONBI
The standard plan is two sachets a day. One box contains 20 sachets for 10 days. A 30-day plan contains three boxes, or 60 sachets. Follow the dose and timing given by your doctor.
Prefer capsules? You can also take GONBI with water. Jelly and capsules cost the same for the same stage and duration.
The 11 ingredients in the herbal prescription











Research on ephedra extract and BMI
In an eight-week study, 125 premenopausal women with obesity were assigned to ephedra extract capsules, evodia extract capsules or placebo alongside a low-calorie diet. BMI fell in all three groups, with the largest decline in the ephedra group. Resting metabolic rate did not differ significantly between groups.
Read the ingredient study · Kim et al., 2008 ↗Making herbal extract into a gummy
Dr Jung Hyunjae filed a Korean patent application for the method of making a gummy preparation containing herbal extract. 10-2026-0193532
Inside the Paju herbal dispensary


Staff inspect the herbs and select the material for decoction.

The selected herbs are simmered in water to obtain the extract used in GONBI jelly.

After manufacture, the finished product is packed into individual sachets.
JAIMDANG Korean Medicine Clinic, Gangnam, Seoul
JAIMDANG has prescribed Gongbihwan since 2015. The clinic’s cumulative experience of more than 20 million sachets is with Gongbihwan, the prescription that inspired GONBI.
Dr Jung Hyunjae, director of JAIMDANG Korean Medicine Clinic
Before prescribing, the doctor asks about appetite, sleep, current medicines and how you responded to any previous treatment.

AI coaching after your purchase
GONBI customers have lifetime access to AI lifestyle coaching at no extra charge. Log meals, weight and doses and review your habits. Send questions about taking the medicine or changes you notice to the medical team.
Before you start
Can I choose my stage by flavour?
Each flavour corresponds to a different strength. Your doctor decides the appropriate stage after consultation.
Can I eat an extra jelly as a snack?
GONBI is a prescribed herbal medicine. Take only the amount prescribed.
Choose your stage and duration
Plans cover 10, 20, 30, 60, 90 or 180 days. Compare the options below. Your doctor will confirm which prescription is suitable.
View plans and consultation ↓