GL Pro Core by Jung Kwan Jang Singapore
A Korean red ginseng shot with banaba leaf and bitter melon that helps keep blood sugar steady after meals — 23 mg ginsenosides, 0 g sugar, 5 kcal.
- ✓ 21 × 25 ml bottles · one a day with a meal · 3 weeks
- ✓ 6-year Korean red ginseng extract — steadier energy, immunity, memory
- ✓ Banaba leaf extract — post-meal blood sugar
- ✓ Bitter melon extract — post-meal blood sugar
- ✓ Free 1–3 day delivery · 30-day money-back guarantee
30-day money-back guarantee · Free 1–3 day delivery · Cards, PayNow, Atome, Apple Pay, Google Pay
Read all 10 GL Pro Core by Jung Kwan Jang questions →
Actives & doses
How to take it
Take one 25 ml bottle once a day. If taking diabetes medication or anticoagulants, consult a healthcare professional before use. Check the current product label for full directions and allergen information.
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A closer look at selected ingredients in GL Pro Core by Jung Kwan Jang.


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Questions about GL Pro Core by Jung Kwan Jang
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How do I take GL Pro Core by Jung Kwan Jang?
One 25 ml bottle once a day with a meal; shake well and drink it all. No fridge needed. For adults 18 and over. No animal-derived ingredients; free from gluten, dairy, soy, egg, fish, shellfish and peanut.
What is in GL Pro Core by Jung Kwan Jang?
A Korean red ginseng shot with banaba leaf and bitter melon that helps keep blood sugar steady after meals — 23 mg ginsenosides, 0 g sugar, 5 kcal. Key ingredients: 6-year Korean red ginseng extract (23 mg ginsenosides Rg1+Rb1+Rg3); Banaba leaf extract (Corosolic acid); Bitter melon extract (Natural polypeptides); Allulose + stevia (0 g sugar, 5 kcal).
How long does one pack last?
21 × 25 ml bottles · one a day with a meal · 3 weeks.
How much is GL Pro Core by Jung Kwan Jang in Singapore?
1 Box — 3 Weeks S$130 · 2 Boxes — 6 Weeks S$255 · 3 Boxes — 9 Weeks S$380 · 4 Boxes — 12 Weeks S$505 · 5 Boxes — 15 Weeks S$625 · 6 Boxes — 18 Weeks S$738. Every price is published on this page in SGD, GST included, with free delivery. Larger packs bring the cost per box down.
Does it contain sugar?
No. 0 g sugars and 5 kcal a bottle; the sweetness comes from allulose and stevia.
Will red ginseng make me heaty?
Not the way a heaty herb does. A mild warm feeling as your body gets going is normal.
Who should check with a doctor first?
Ask your doctor first if you take medicine for blood sugar or blood thinners, are pregnant or breastfeeding, or have a kidney condition.
How do I know my box is genuine?
Every box carries a QR code. Scan it with your phone camera and follow the steps on the Verify My Product page; the result tells you directly whether the unit is original.
When will my order arrive?
Order by 3pm on a working day for same-day dispatch. Most parcels arrive in 1–3 days by tracked express courier, free anywhere in Singapore.
What if it does not work for me?
Message us within 30 days of delivery for a full refund of what you paid. Orders placed on this official store only.
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Try GL Pro Core by Jung Kwan Jang with nothing to lose.
21 × 25 ml bottles · one a day with a meal · 3 weeks — from S$130, delivered free in 1–3 days.
Choose my packThese statements have not been evaluated by the Health Sciences Authority. This product is not intended to diagnose, treat, cure or prevent any disease. Individual results vary.
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