GLPro Core product purpose
Jung Kwan Jang

GL Pro Core by Jung Kwan Jang Singapore

Also known as 正官庄 GL Pro Core · Official Singapore stock
● In stock — ships today · Authorised Singapore stock

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
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30-day money-back guarantee · Free 1–3 day delivery · Cards, PayNow, Atome, Apple Pay, Google Pay

Free express1–3 days island-wide
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GL Pro Core by Jung Kwan Jang

Read all 10 GL Pro Core by Jung Kwan Jang questions →

Actives & doses
6-year Korean red ginseng extract23 mg ginsenosides Rg1+Rb1+Rg3 · Steadier energy, immunity, memory
Banaba leaf extractCorosolic acid · Post-meal blood sugar
Bitter melon extractNatural polypeptides · Post-meal blood sugar
Allulose + stevia0 g sugar, 5 kcal · Sweetness without sugar
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.

Shipping & guarantee

Free island-wide delivery in 1–3 working days. Order by 3pm for same-day dispatch. 30-day money-back guarantee on orders placed on this store. See shipping and returns.

A closer look at your formula

Get to know what is inside.

A closer look at selected ingredients in GL Pro Core by Jung Kwan Jang.

Illustration representing Korean red ginseng
Korean red ginseng
Six-year ginseng extract
The featured ingredient in GLPro Core.
Illustration representing Bitter melon
Bitter melon
Botanical ingredient
Included in the formula alongside red ginseng.

Ingredient imagery is illustrative. Refer to the current product label for complete ingredients and directions.

The detail

Everything on the label, in plain words

What people check before they buy, answered up front.

What is in the pack21 × 25 ml bottles · one a day with a meal · 3 weeks.
Key ingredients6-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 to take itOne 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.
Why people choose itThe Singapore label states its indication plainly: “To support healthy blood glucose level.” In Korea it is sold as a health functional food for blood glucose, and sold 10,000+ sets in its first half month. Made in Daejeon by Korea Ginseng Corp. (Jung Kwan Jang), red ginseng makers since 1899.
Quality and authenticityMade in Korea by Korea Ginseng Corp., ISO 9001 and HACCP certified, traced from farm to box. Ships in the original box with the Singapore English label and barcode 8800255101253.
Price in Singapore1 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. Prices include GST; delivery is free.
Why buy here

Bought from the official store

The same product, with the protections a marketplace listing does not carry.

Original stock, provable
Scan the QR code on the box the day it arrives. Each code confirms the unit is genuine and has not been claimed before.
Fast and free
Order by 3pm on a working day and it leaves the same day. Most parcels arrive in 1–3 days, free island-wide.
30-day money-back
If it is not right for you, message us within 30 days for a full refund of what you paid. A real person answers.
FAQ

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.

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 pack
30-day money-back guarantee
The official-store promise
If you do not feel a genuine difference within 30 days, message us and get back 100% of what you paid. A real advisor answers.

These 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.

Product documentation

See the documents for yourself.

Explore the certificates and test information supplied for this product.

Documents are supplied by the manufacturer. Test report excerpts relate to the samples and dates shown in the document.

Complete your routine

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