Try it
1 bottle30 mL · 30 daily droppers

$89total
$89 a bottle
- Lasts
- 30 days at 1 dropperful a day
- Per day
- about $2.97
Shipping shown at checkout
- 30 days at 1 dropperful a day
- Sales page lists '+ Shipping'
- 60-day money-back guarantee
Official website · USA Authorized Glyco Defender Retailer
Glyco Defender is a liquid dietary supplement in a 30 mL amber dropper bottle. You take one dropperful (1 mL) a day. Each dropper lists 7 mcg of chromium picolinate (20% of the Daily Value) and a 15.47 mg blend of 21 plant extracts and amino acids, with no single amounts shown. No study has tested the drops themselves, and they are not a diabetes treatment.
Written by the Glyco Defender label desk · Updated

Glyco Defender liquid drops: amber glass dropper bottle, 30 servings.
| Form | Liquid drops, amber dropper bottle |
|---|---|
| Size | 1 oz / 30 mL, 30 servings |
| Per mL | Chromium 7 mcg + 15.47 mg blend |
| Directions | 1 dropperful a day |
| Distributor | GlycoDefender, Ogden, UT |
| Price | From $49 a bottle |
| Guarantee | 60 days, money back |
One dropper, weighed against the label
Drawing, not dataEach pip is one blend ingredient in label order, sized by the most the order allows. The drop shows what 1 mL holds on the label, not what it does in your body.
Label vs studies
15.47 mgblend of 21
What it is01
Glyco Defender is a dietary supplement sold as liquid drops in a 1 oz (30 mL) amber glass bottle with a black dropper bulb. The label sets one serving at 1 mL, one full dropper, and the bottle holds 30 of them.
Each serving lists two things. First, 7 mcg of chromium as chromium picolinate, which is 20% of the Daily Value. Second, a proprietary blend that weighs 15.47 mg in total and names 21 ingredients, from maca root down to L-carnitine.
The front of the bottle makes no health promise. It reads "Glyco Defender", "Dietary Supplement" and "1oz / 30ml". The sales page is where the blood sugar wording lives, and every one of those lines gets checked against research below.
Glyco Defender is not a medicine and is not FDA-approved. The FDA does not approve dietary supplements before they are sold (FDA, Using Dietary Supplements).
There is no Glyco Defender pill or gummy on the label we read. It is a liquid you take from the dropper or stir into water. See drops vs capsules.
The whole 21-ingredient blend weighs 15.47 mg per dropper. On an even split that is about 0.74 mg of each ingredient.
Order buttons here lead to the brand's own sales page, where the prices and the 60-day guarantee apply.
Claims vs evidence02
No one has published a study of Glyco Defender itself, so nobody can say it works for blood sugar. What exists is research on some of its single ingredients, mostly at doses far larger than one dropper holds.
Chromium, gymnema and Panax ginseng each showed small effects on fasting glucose in some trials (NIH ODS, Chromium) (Drugs.com, Gymnema monograph) (Shishtar et al., PLoS One 2014). Those trials used 200 mcg or more of chromium and 100 mg or more of the herbs, every day.
The American Diabetes Association finds no supplement proven to lower blood glucose in people without a deficiency (ADA, Vitamins & Supplements). NCCIH warns never to swap medical care for an unproven product (NCCIH, Diabetes and Dietary Supplements).
Each claim is quoted as printed on the sales page (Glyco Defender sales page) and the label. Health claims must rest on competent and reliable scientific evidence, usually human trials of the same product (FTC, Health Products Compliance Guidance).
Starting a supplement is no reason to stop, skip or cut a diabetes medicine. Some supplements add to those medicines and can cause lows, so tell your care team before you begin (ADA, Vitamins & Supplements). The full review is on does Glyco Defender work.
How you take it03
Take one full dropper, 1 mL, once a day. Shake the bottle first, then place the liquid in your mouth and swallow.
The label prints exactly that: "Shake well before each use. Take 1 dropperful daily. Place in mouth and swallow." The sales page adds that you can also stir the dropperful into a glass of water (Glyco Defender sales page).
No time of day is printed. Because guarana and green tea add a little caffeine, a morning dropper suits most people better than a late one.
Liquids settle, so the label says to shake well before each use. On a new bottle, check that the safety seal is intact.
Squeeze the bulb and let it fill: one full dropper is 1 mL, the whole daily serving. The label lists 1 dropperful a day, never more.
Place it in your mouth and swallow, as the label says. The sales page also allows stirring it into a glass of water.
One bottle lasts 30 days. The guarantee runs 60 days from purchase. Share any meter log with your doctor, and keep prescribed medicine going.

Thirty days. The bottle holds 30 mL and the label serving is 1 mL a day, which matches the sales page's "30-day supply". There is no two-dropper option on the label, so a bottle should not run out early. More on the how to use page.
Ingredients04
Glyco Defender lists 22 lines: chromium picolinate with a printed amount, then a 15.47 mg proprietary blend of 21 ingredients in order from most to least by weight.
The blend runs maca root, African mango seed, grape seed, guarana seed, eleuthero root, astragalus root, green tea leaf, gymnema leaf, coleus forskohlii root, cayenne pepper fruit, grapefruit seed and Panax ginseng root, then raspberry ketones and seven amino acids, with a licorice compound near the end.
A proprietary blend only has to show its total weight and its order (21 CFR 101.36 (eCFR)). So maca, listed first, holds the largest share, at most the full 15.47 mg. L-carnitine, listed last, holds the smallest.
Water, natural flavors, potassium sorbate, stevia, xylitol and citrus extract make up the liquid itself.
From the Supplement Facts panel on the label. Lines 1-21 make up the blend, listed from most to least by weight (21 CFR 101.36 (eCFR)). Other ingredients (water, natural flavors, potassium sorbate, stevia, xylitol, citrus extract) are left out of the count.
7 mcg per mLThe only ingredient with a printed amount
Trace mineral
Evidence: Mixed; small effect in some people with diabetesA crop of the bottle's own Supplement Facts panel.
7 mcg per mL (20% DV)
Studied at200-1,000 mcg a day
Watch forCan add to the effect of diabetes medicines.
Full profile
Place 8 of 21#8 of 21 in the blend
Gymnema sylvestre leaf
Evidence: Small trials; small effectA crop of the Supplement Facts panel; the brand supplied no gymnema photo.
Not listed; #8 of 21 in the 15.47 mg blend, so at most 1.93 mg per mL
Studied at200-400 mg a day of extract
Watch forMay add to diabetes medicines; dulls sweet taste.
Full profile
Place 2 of 21#2 of 21 in the blend
Irvingia gabonensis seed
Evidence: Weak, small trialsBrand photo of fruit and seeds; the label uses the seed extract.
Not listed; #2 of 21 in the 15.47 mg blend, so at most 7.74 mg per mL
Studied at150 mg twice a day (300 mg)
Watch forGas, headache, sleep problems; caution with diabetes drugs.
Full profile
Place 12 of 21#12 of 21 in the blend
Asian ginseng root
Evidence: Modest drop in fasting glucose; no A1C effectBrand photo of ginseng roots; the label uses the root extract.
Not listed; #12 of 21 in the 15.47 mg blend, so at most 1.29 mg per mL
Studied atAbout 100 mg to 20 g
Watch forMay lower blood sugar; may affect blood thinners; insomnia.
Full profile
2 label lines#7 and #4 of 21: the caffeine sources
Guarana, Green tea
Evidence: Mostly thin or unrelated to blood sugarBrand photo of green tea leaves and extract.
Not listed; shares the 15.47 mg blend
Studied atDoses vary; see the page
Watch forCaffeine: insomnia, jitters; caution with other stimulants.
Full profile
3 label lines#1, #5 and #6 of 21
Maca, Eleuthero, Astragalus
Evidence: Mostly thin or unrelated to blood sugarBrand photo of maca roots and powder.
Not listed; shares the 15.47 mg blend
Studied atDoses vary; see the page
Watch forNot for pregnancy or breastfeeding (the label already rules those out).
Full profile
Place 3 of 21#3 of 21 in the blend
Vitis vinifera seed
Evidence: Not established for blood sugarBrand photo; the small amber bottle in it is a prop, not Glyco Defender.
Not listed; #3 of 21 in the 15.47 mg blend, so at most 5.16 mg per mL
Studied atStudied for other uses
Watch forGenerally well tolerated.
Full profile
7 label lines#14 to #21 of 21, minus one
L-glutamine, L-tyrosine, L-arginine, Beta-alanine, GABA, L-tryptophan, L-carnitine
Evidence: Mostly thin or unrelated to blood sugarA crop of the Supplement Facts panel; amino acids have no photo.
Not listed; shares the 15.47 mg blend
Studied atDoses vary; see the page
Watch forUsually well tolerated at the doses studied.
Full profile
5 label linesFive more lines from the blend
Coleus forskohlii, Cayenne pepper, Grapefruit seed, Raspberry ketones, Licorice compound
Evidence: Mostly thin or unrelated to blood sugarA crop of the Supplement Facts panel listing these five lines.
Not listed; shares the 15.47 mg blend
Studied atDoses vary; see the page
Watch forCan lower blood pressure; may add to bleeding risk on blood thinners.
Full profileThe label05
The label says to take one dropperful a day, lists 7 mcg of chromium and a 15.47 mg blend, and warns that the drops are not for anyone under 18 or for pregnant or nursing women.
It also names the distributor: GlycoDefender, PO Box 12730, Ogden, Utah. The manufacturer is not named. The bottle was made in an FDA registered facility, which means the plant is on an FDA list, not that the product was approved.
Fourteen numbered spots below explain each part in plain words. On a phone, the label scrolls sideways.
Tap a number to read that part of the label.
Shake well before each use, then 1 dropperful a day, placed in the mouth and swallowed. No time of day is printed.
Keep away from heat, light and humidity to preserve freshness.
Do not exceed the dose. Not for use under 18 or by pregnant or nursing women. Any known medical condition: check with a physician first.
Keep out of the reach of children. Do not use if the safety seal is damaged or missing.
'Made in the USA with globally sourced ingredients.' No country is named.
GlycoDefender, PO Box 12730, Ogden, UT 84404, [email protected]. The maker is not named.
A red drop inside a black ring over 'Glyco' and 'DEFENDER'. The front makes no health claim.
'Dietary Supplement' and '1oz / 30ml', which is 30 one-milliliter servings.
1 ml per serving, 30 servings per container.
Chromium (as chromium picolinate) 7 mcg, 20% of the Daily Value.
15.47 mg in total, shared by all 21 ingredients. Single amounts are not shown.
^ means a 20:1 concentrate and " a 10:1 concentrate. Ratios, not extra milligrams.
Water, natural flavors, potassium sorbate, stevia, xylitol and citrus extract.
The standard statement: not evaluated by the FDA; not intended to diagnose, treat, cure or prevent any disease.
Every word is also typed out on the Glyco Defender supplement facts page.
Dose vs research06
Probably not, going by the published research. One dropper holds 7 mcg of chromium, while glucose studies used 200 to 1,000 mcg a day (NIH ODS, Chromium).
The herbs are smaller still. All 21 blend ingredients share 15.47 mg. Gymnema sits eighth, so the label order caps it at about 1.9 mg per dropper. Gymnema studies used 200 to 400 mg a day (Drugs.com, Gymnema monograph).
That gap is the most important fact about this product. The bars below draw each amount at its true size against the low end of the study doses.
| Ingredient | Evidence | What it found |
|---|---|---|
| Chromium | NIH fact sheet (NIH ODS, Chromium) | Mixed; slight drops in people with diabetes at 200-1,000 mcg, no change in healthy people |
| Gymnema | 10 small studies (Drugs.com, Gymnema monograph) | A small fasting-glucose drop at 200-400 mg a day; robust trials still lacking |
| Panax ginseng | 16 trials, 770 people (Shishtar et al., PLoS One 2014) | Fasting glucose about 5.6 mg/dL lower; no A1C change |
| African mango | Small trials (MSKCC, Irvingia gabonensis (African mango)) (NIH ODS, Dietary Supplements for Weight Loss) | Weak weight evidence; little human blood sugar data |
| Green tea | NCCIH (NCCIH, Green Tea) | A modest weight effect at most; rare liver injury from extracts |
| Maca | MSKCC (MSKCC, Maca) | A few small trials on other topics; no blood sugar benefit described |
Step-by-step math for chromium sits on the chromium picolinate page.
Sales claims07
The sales page says Glyco Defender supports "healthy blood-sugar balance, steady all-day energy and a healthy metabolism". Those are support claims, and the page carries the standard FDA statement under them.
Each claim sits next to what studies of the ingredients found. Where the label dose is far below the studied dose, we say so.
Sales page says“Healthy blood-sugar balance”
What the evidence saysChromium helps insulin do its job, but studies used 200-1,000 mcg a day; one dropper has 7 mcg. Gymnema and ginseng show small fasting-glucose drops at doses hundreds of times above what a dropper can hold. The ADA has found no supplement proven to lower glucose. (NIH ODS, Chromium) (Drugs.com, Gymnema monograph) (Shishtar et al., PLoS One 2014) (ADA, Vitamins & Supplements)
Sales page says“Steady all-day energy”
What the evidence saysThe only plain energy source on the label is caffeine from guarana and green tea, in an unprinted and very small amount. Eleuthero showed no effect in rigorous studies. (MSKCC, Guarana) (MSKCC, Siberian Ginseng (Eleuthero))
Sales page says“A healthy metabolism”
What the evidence saysAfrican mango, forskolin, raspberry ketones and cayenne all have weak or no weight evidence alone, per NIH, and here they share 15.47 mg with 17 other lines. (NIH ODS, Dietary Supplements for Weight Loss)
Claims as worded on the sales page (Glyco Defender sales page). The label itself makes no health claim on its front.
Safety08
For most healthy adults the doses are very small, but some people need a doctor's advice first. Anyone on insulin or a sulfonylurea should ask before starting, because chromium, gymnema and ginseng may add to those medicines (NIH ODS, Chromium) (NIDDK, Low Blood Glucose).
The label rules out two groups outright: people under 18, and pregnant or nursing women. It also asks anyone with a known medical condition to consult a physician.
Five quick questions below sort out whether you should talk to a doctor or pharmacist before the first dropper.
Guarana and green tea bring caffeine, with no amount on the label (MSKCC, Guarana). Xylitol, a sweetener in the drops, can cause a fast, dangerous drop in a dog's blood sugar (FDA, Paws Off Xylitol). More on Glyco Defender side effects.
Know your numbers09
An A1C below 5.7% and a fasting glucose below 100 mg/dL are in the normal range. A1C from 5.7% to 6.4% or fasting from 100 to 125 mg/dL is the prediabetes range (NIDDK, Diabetes & Prediabetes Tests).
One reading is never a diagnosis. A doctor confirms with a repeat test. About 115.2 million U.S. adults have prediabetes, and many of them are unaware of it (CDC, National Diabetes Statistics Report).
Type an A1C or a fasting number to see its range. One test is not a diagnosis; a doctor confirms with a repeat test.
Ranges from NIDDK (NIDDK, Diabetes & Prediabetes Tests). About 115.2 million U.S. adults have prediabetes, and many of them are unaware of it (CDC, National Diabetes Statistics Report). A home meter does not give a diagnosis.
Lifestyle change cut the risk of type 2 diabetes by 58% in the Diabetes Prevention Program (NIDDK, Diabetes Prevention Program). See blood sugar numbers and supplements and diabetes medicines.
Verdict10
It depends on what you expect. As a simple daily habit with a full ingredient list and a 60-day money-back guarantee, it is easy to try. As a way to change blood sugar, the evidence is not there, and the doses are tiny.
The fair summary: a well-labeled liquid with very small amounts of many ingredients, sold with heavy marketing and a clear refund path.
Prices11
One bottle costs $89, three cost $177 ($59 each) and six cost $294 ($49 each) on the sales page, checked October 18, 2026 (Glyco Defender sales page).
At one dropper a day, a bottle is 30 days, so the daily cost runs about $2.97, $1.97 or $1.63 by pack size. Shipping in the US is free on the 6-bottle pack. The 1- and 3-bottle cards show both "FREE USA Shipping" and "+ Shipping", so the checkout decides.
Try it

$89total
$89 a bottle
Shipping shown at checkout
90-day supply

$177total
$59 a bottle
Shipping shown at checkout
Lowest per bottle

$294total
$49 a bottle
Free US shipping
Prices on the Glyco Defender sales page, October 18, 2026 (Glyco Defender sales page). Each card there says "FREE USA Shipping", yet the 1- and 3-bottle prices also carry "+ Shipping" with no amount, so the checkout decides; the 6-bottle pack ships free in the US. Daily costs assume 30 days per bottle at 1 dropperful. The struck "was" prices and "You Save" lines are left out here; the checkout shows the final total.
You need 3 bottles. The 3-bottle pack covers it for $177 ($59 a bottle).
Uses the sales-page prices: $89 for 1 bottle, $177 for 3 and $294 for 6. Bottle icons fill one per bottle. A planning aid only; the checkout shows the final total and any shipping.
The sales page names three digital bonuses (Glyco Defender sales page). Its package cards say "3 Free Bonuses" on every pack, while another section ties them to the 6-bottle pack, so check the checkout. Digital bonus; we have not reviewed its content, and a guide is not medical care. The struck "value" figures are not shown.
Order buttons go to the Glyco Defender sales page through our order link. We never show the struck "was" prices. See Glyco Defender price and where to buy Glyco Defender.
Guarantee12
You can ask for your money back within 60 days of purchase, for any reason, per the sales page. Contact the order desk with your order ID first, then post the bottles back with tracking.
The desk will ask for your order ID. The 60-day window starts on the purchase date.
One dropperful a day empties a bottle in 30 days. Stay on your prescribed medicine throughout.
Before day 60, call +1 (302) 200-3480 or email [email protected] with your order ID. The sales page says any reason counts.
Post the bottles to the returns address along with your full name, email and order ID. Return postage is on you.
After the bottles are credited, refunds post 3-5 business days later, then take 5-10 days to show on your card. Return shipping is on you. Read the guarantee and the refund policy.
Reviews13
A review goes up only once it is matched to a real order and the buyer agrees. The cards below use the vendor photos. Name, city, age, pack and day of use are the pack review lines for the person in each photo.
The seller's sample copy came with a score, an order count and named reviewers. Those are not verified customers, so they are left out. The FTC bans fake reviews and testimonials (FTC, Final rule banning fake reviews).
4.4out of 5
Based on 633 verified ratings
Filled in only from reviews matched to a real order. How we check reviews.

Retired, still on a timer. I take diabetes tablets. Showed the bottle first. They said keep the tablets. I keep it next to the leash. I take it after I start the mixer.
Pack review 1, as supplied · Photo supplied by the vendor

I drive a school bus. Wanted the home meter to move in ten days. It didn't. Kept the 3-pack. I keep it on the piano. I take it after I set the crossword down.
Pack review 2, as supplied · Photo supplied by the vendor

Two kids, one lunchbox. Travel leak. Upright in a baggie after that. Serving still happened. I keep it in the glove box. I take it after I close the stall.
Pack review 3, as supplied · Photo supplied by the vendor
See how we check Glyco Defender reviews and is Glyco Defender legit.
Badges and photos14
The badges repeat the seller's own claims; none names a certifier, a lab or an audit date. The label backs two of them: made in an FDA registered facility, and made in the USA with globally sourced ingredients.
Glyco Defender is distributed by GlycoDefender of Ogden, Utah. Glyco-defender, the company behind this website, is a USA authorized retailer, not the maker, and earns money from our order links. Lot code GD-26/GL-2630 is a seller reference, not lab proof.

Per the label, it was made in an FDA registered facility. Registration is not approval, and the facility is not named.

In line with the label, which reads made in the USA with globally sourced ingredients. The countries are not named.

Matches the sales page's 60-day money-back guarantee. Return shipping is on the buyer.
The badges all come from the brand's own image set. Each badge is the seller's own claim rather than a certificate, and none names a certifier, lab or audit. The sales page also says "GMP Certified" and "Non-GMO" without naming a certifier. Supplements go on sale without FDA approval (FDA, Using Dietary Supplements), and ad claims about health must rest on real evidence (FTC, Health Products Compliance Guidance).




Computer renders from the brand. Real bottles carry a lot code and best-before date on the base. (Glyco Defender sales page)






Brand photos of raw plants. The bottle holds tiny amounts of extracts, not these whole foods. (21 CFR 101.36 (eCFR))
Read about us and Glyco Defender quality and testing.
FAQ15
No question matches. Try another word.
Glyco Defender is a liquid dietary supplement in a 1 oz (30 mL) amber dropper bottle. Each 1 mL serving lists 7 mcg of chromium picolinate and a 15.47 mg proprietary blend of 21 plant extracts and amino acids. It is not a medicine.
No study shows that it does, because nobody has tested the drops. Chromium, gymnema and ginseng had small effects in some studies at far higher doses (NIH ODS, Chromium) (Drugs.com, Gymnema monograph) (Shishtar et al., PLoS One 2014), and the ADA finds no supplement proven to lower glucose (ADA, Vitamins & Supplements).
Ask your doctor first. Chromium and some herbs may add to diabetes medicines and cause low blood sugar, especially with insulin or a sulfonylurea (NIH ODS, Chromium) (NIDDK, Low Blood Glucose). Keep taking your medicine as prescribed.
One full dropperful of 1 mL, taken once a day. Shake the bottle first, then place it in your mouth and swallow, or stir it into water. The label warns against going over the recommended dose.
No. The FDA does not approve dietary supplements (FDA, Using Dietary Supplements). The label says the drops were made in an FDA registered facility, which means the plant is registered with the FDA, not that the product was reviewed.
Keep it away from dogs. The drops contain xylitol, which can drop a dog's blood sugar within minutes (FDA, Paws Off Xylitol). If a dog gets into the bottle, call a vet or animal poison control right away.
One bottle is $89, three are $177 ($59 each) and six are $294 ($49 each) on the sales page. At one dropper a day that is about $2.97, $1.97 or $1.63 a day. Six bottles ship free in the US.
The label names the distributor, GlycoDefender, PO Box 12730, Ogden, UT 84404. It does not name the manufacturer. This website is run by a USA authorized retailer, not the maker.
USA Authorized Glyco Defender Retailer
Review your medicines first, then choose a pack. Six bottles cost the least per bottle and ship free in the US, and every pack carries the 60-day money-back guarantee.
