Ingredient profile
Panax Ginseng in Sugar Defender: A Root Extract, 12th in the Blend
Panax ginseng in Sugar Defender is a root extract, listed 12th of 22 in the 200 mg blend. Its place caps it at about 17 mg per mL. Trials gave about 100 mg to 20 g a day and found fasting glucose about 5.6 mg/dL lower, with no change in A1C. No trial has tested the drops.
Written by the Sugar Defender label deskUpdated
On the label01
What is Panax ginseng in Sugar Defender?
Panax ginseng in Sugar Defender is an extract of Asian ginseng root. It is the 12th of 22 lines in the herbal blend.
The label prints it as "Panax Ginseng Root Extract", so the plant part is clear. The amount and strength are not.
It is one of the few blend herbs studied for glucose control (Shishtar et al., PLoS One 2014).
| Name on the label | Panax Ginseng Root Extract |
|---|---|
| What it is | Asian ginseng root |
| Place on the label | 12 of 22 in the 200 mg proprietary blend |
| Amount per mL (1 dropper) | Not listed; #12 of 22 in the 200 mg blend, so at most 17 mg per mL |
| Amount used in research | About 100 mg to 20 g (mostly root) |
| Strength of evidence | Modest drop in fasting glucose; no A1C effect |
| Marketed or traditional use | Studied for glucose control |
| Main caution | May lower blood sugar; may affect blood thinners; insomnia. |
Dose math02
What is the most Panax ginseng 1 mL of Sugar Defender can hold?
Panax ginseng in Sugar Defender can be at most about 17 mg per mL, because it sits 12th in a 200 mg blend listed from most to least.
The math: 200 / 12 = about 16.7 mg. An even split gives about 9 mg.
The smallest trial dose was about 100 mg a day, so even the ceiling is about one sixth of it (Shishtar et al., PLoS One 2014).
Trials ran from about 100 mg to 20 g a day. At the top of that range, the ceiling for 1 mL is under 0.1% of a trial day.
What studies found03
What did ginseng research find for blood sugar?
Ginseng research, which covers the Panax ginseng in Sugar Defender, found a modest effect: across 16 trials and 770 people, fasting glucose fell by about 5.6 mg/dL (Shishtar et al., PLoS One 2014).
Results varied a lot from study to study.
A1C and fasting insulin did not change overall.
| Source | What it found |
|---|---|
| Review of 16 trials, 2014 (Shishtar et al., PLoS One 2014) | Fasting glucose about 5.6 mg/dL lower; no A1C or insulin change |
| NCCIH on Asian ginseng (NCCIH, Asian Ginseng) | Overall inconclusive; a 2022 review of 20 studies saw fasting glucose gains |
| NCCIH on diabetes supplements (NCCIH, Diabetes and Dietary Supplements) | No reliable evidence that any herb, ginseng included, helps control diabetes |
For scale, 5.6 mg/dL is a small slice of the 100-125 mg/dL fasting range for prediabetes (NIDDK, Diabetes & Prediabetes Tests). A1C reflects longer-term levels, and it did not move. See the ranges on blood sugar numbers.
Sales copy04
What does the sales page say about ginseng?
The Sugar Defender sales page says ginseng "Supports Healthy Blood Glucose" (Sugar Defender sales page). Of all eight sales lines, it sits closest to the research, but the effect was modest.
The trials used far more ginseng than 1 mL can hold.
The same check for all eight names is on claims vs evidence.
Ginseng has some glucose data behind it. The drops still have no trial, the dose is capped near 17 mg, and A1C did not change even at study doses.
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See packsWhich ginseng05
Which kind of ginseng does Sugar Defender use?
Sugar Defender uses Panax ginseng, also called Asian ginseng, as a root extract. The blend also holds eleuthero, often called Siberian ginseng, which is a different plant.
Eleuthero sits 5th of 22, so it can be a bigger share than Panax ginseng.
The two carry different study results and cautions.
Panax ginseng (12th)
Asian ginseng root. Studied for glucose, with a modest fasting drop. At most about 17 mg per mL.
Modest dataEleuthero (5th)
Siberian ginseng root. Blood sugar findings come only from animals, and it can raise digoxin levels (MSKCC, Siberian Ginseng (Eleuthero)). At most 40 mg per mL.
Animal dataEleuthero has its own profile on maca and adaptogens.
Safety06
Who should be careful with Panax ginseng?
People with diabetes should ask a doctor before using Panax ginseng, including the share in Sugar Defender, because it might lower blood sugar (NCCIH, Asian Ginseng).
It may also affect blood clotting and interact with some medicines.
Insomnia is its most common side effect.
No supplement replaces a diabetes drug or a blood thinner. Tell your doctor and pharmacist about the drops before you start.
Sleep is worth a note. Guarana and green tea in the same blend add caffeine (MSKCC, Guarana), so a morning dose may suit light sleepers. More pairs are listed on side effects and interactions.
Bottom line07
Is Panax ginseng a strong part of Sugar Defender?
Panax ginseng is one of the better-studied herbs in Sugar Defender, but at 12th of 22 the drops hold too little to match a trial.
Even at study doses, the change was a few mg/dL with no A1C effect.
See where it ranks among all 23 lines on the ingredients page.
- Root extract, as most trials used
- At most about 17 mg per mL
- Modest fasting effect, no A1C change
- Watch sleep, clotting and diabetes drugs
FAQ08
What do people ask about panax ginseng?
People most often ask: Does ginseng lower blood sugar? The short answer, and 5 more, open below.
Each answer starts with the direct reply, then the reason, with a source where one exists.
Does ginseng lower blood sugar?
Only a little, in some studies. A review of 16 trials found fasting glucose about 5.6 mg/dL lower, with no change in A1C (Shishtar et al., PLoS One 2014). NCCIH calls the research inconclusive (NCCIH, Asian Ginseng). No trial has tested Sugar Defender, which holds far less than the trials used.
How much ginseng is in Sugar Defender?
The label does not say. Panax ginseng is 12th of 22 in the 200 mg blend, so 1 mL holds at most about 17 mg. An even split of the blend gives about 9 mg, against trial doses that started near 100 mg a day.
Is Panax ginseng the same as American ginseng?
No. Panax ginseng is Asian ginseng; American ginseng is a different plant in the same Panax group. The 16-trial review pooled studies across the group (Shishtar et al., PLoS One 2014). Sugar Defender's label names only Panax ginseng root.
Can ginseng keep you awake?
It can. Insomnia is the most common side effect NCCIH lists for Asian ginseng (NCCIH, Asian Ginseng). The drops also contain guarana and green tea, which add caffeine with no amount on the label, so take them earlier in the day if sleep is a problem.
Does ginseng interact with blood thinners?
It may. NCCIH notes that Asian ginseng may interfere with blood clotting and interact with some medicines (NCCIH, Asian Ginseng). If you take warfarin or another blood thinner, ask your doctor or pharmacist before using the drops.
What part of ginseng does Sugar Defender use?
The root. The label lists "Panax Ginseng Root Extract", 12th of 22 in the blend. The label does not give the extract strength or how much of the root's compounds it holds.
Who wrote this09
Who wrote and reviewed this Sugar Defender guide?
The Sugar Defender label desk wrote it from the label, the sales page and linked public sources.
A medical reviewer's name goes in the box below once a review is on file.
Pages built from the label, the sales page and linked NIH, FDA, CDC, FTC and peer-reviewed sources.
Last updated . See our editorial standards and how we check reviews. This website is run by a U.S. authorized Sugar Defender merchant, not by the manufacturer or the label distributor. We are paid when you buy through our order links.
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What should you read next about Sugar Defender?
Read ingredients, side effects, maca and adaptogens next: they pick up where this one stops.
Each one starts from the same label and links its sources.
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