Try it
1 bottle30 mL · 30 dropperfuls

$89total
$89 a bottle
- 1 dropperful a day
- 30 days · about $2.97/day
Price shows “+ Shipping”
- 30 days at 1 dropperful a day
- Three digital bonuses listed
- 60-day money-back guarantee
Official website · U.S. stocking partner for Glyco Defender

Glyco Defender is a liquid dietary supplement sold in a 30 mL amber dropper bottle. You take one dropperful (1 mL) a day, in the mouth or in water. Each dropper lists 7 mcg of chromium picolinate, 20% of the Daily Value, plus a 15.47 mg blend of 21 plant extracts and amino acids with no single amounts shown. No study has tested the drops themselves.
Written by the Glyco Defender facts desk · Updated
One dropper, 22 label lines
Drawing, not data
The brand's drop-in-a-ring mark with the label in orbit. Each dot is sized by the most that line can weigh in one dropper; real amounts are hidden, and the drawing says nothing about effects in the body.
Weigh it
15.47 mgblend of 21
| Form | Liquid drops, amber dropper bottle |
|---|---|
| Size | 1 fl 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 |
What it is01
Glyco Defender is a dietary supplement in liquid drops, made for adults who want daily blood sugar support next to the care they already have.
The bottle holds 30 mL. One full dropper is 1 mL, which is one serving and one day. So a single bottle lasts a month, and the sales page sells it that way (Glyco Defender sales page).
The Supplement Facts panel lists 22 lines. Chromium comes first, with a printed amount: 7 mcg as chromium picolinate. Then comes a proprietary blend of 21 ingredients that weighs 15.47 mg in total. Maca root leads that blend, and L-carnitine closes it.
The label names a distributor, GlycoDefender of Ogden, Utah, and says the drops were made in the USA with globally sourced ingredients in an FDA registered facility. It does not name the factory. Registration is not approval: FDA does not approve dietary supplements before they are sold (FDA, Using Dietary Supplements).
Glyco Defender comes only as liquid drops. There are no Glyco Defender capsules, gummies or tablets on the label or the sales page. See drops vs capsules.
Only chromium has an amount on the label. The 21 blend ingredients share 15.47 mg, so each one is a small slice of a small number.
The label carries the FDA statement: not intended to diagnose, treat, cure or prevent any disease. Keep your prescribed medicine.
Claims vs evidence02
That is not known yet, since no trial has tested Glyco Defender. Single ingredients in it have small effects in some studies, at doses far above one dropper.
The sales page promises blood-sugar balance, steady energy and fewer cravings. Those words describe hoped-for effects of the ingredients, not results measured in people who took these drops. Below, each line of the sales copy sits next to what the research shows.
NCCIH puts the bigger picture plainly: for most supplements there is no good evidence of benefit in diabetes, and an unproven product should never replace medical care (NCCIH, Diabetes and Dietary Supplements). The FDA has sent warnings to companies selling products that claim to treat diabetes (FDA, Illegally Sold Diabetes Treatments).
Claims as printed on the sales page (Glyco Defender sales page) and the label. Health claims need competent and reliable scientific evidence, relevant to the product (FTC, Health Products Compliance Guidance).
Do not stop, skip or cut a diabetes medicine because you started a supplement. Chromium and some herbs can add to those medicines and cause lows, so tell your care team before you begin (ADA, Vitamins & Supplements). More on the claims vs evidence page.
How you take it03
Shake the bottle, fill the dropper once and swallow it, or stir it into a glass of water. That is the whole routine: one dropperful a day.
The label reads: "Shake well before each use. Take 1 dropperful daily. Place in mouth and swallow." The sales page adds that you can also put the dropperful in water (Glyco Defender sales page). No time of day is printed. Because guarana and green tea bring a little caffeine, a morning dose is the gentler choice for light sleepers.
The label says to shake well before each use, because liquids settle. With a new bottle, first make sure the safety seal is intact.
Squeeze the bulb and let it refill. One full dropper is 1 mL, one serving, and the label stops at one a day.
Place it in your mouth and swallow, as the label says, or stir it into a glass of water, as the sales page allows. Keep prescribed medicine on its usual schedule.
A bottle lasts 30 days. The money-back window closes 60 days after purchase, so decide by then. Share any meter log with your doctor.

A full dropper is 1 mL, one serving on the Supplement Facts panel. The bottle holds 30 of them. Do not take more than one a day: the label says not to exceed the recommended dose. More detail sits on the how to take it page.
Ingredients04
Glyco Defender lists chromium picolinate at 7 mcg, then a 15.47 mg blend of 21 ingredients: 12 plant extracts, 2 other compounds and 7 amino acids.
A proprietary blend only has to show its total weight and its order, from most to least by weight (21 CFR 101.36 (eCFR)). That order is useful. Maca, listed first, is the biggest share. L-carnitine, listed last, is the smallest. Any ingredient in place k can weigh at most 15.47 divided by k milligrams.
The sales page speaks of "20 research-informed botanicals and nutrients" (Glyco Defender sales page). The label counts 21 blend lines plus chromium. We follow the label.
From the Supplement Facts panel on the label. Places 1-21 are 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 not counted.
7 mcg per mLThe only line with a printed amount
Trace mineral
Evidence: Slight fasting-glucose drop in diabetes trials; no help in healthy peopleThe Supplement Facts panel from the bottle.
7 mcg per mL (20% DV)
Studied atDaily Value 35 mcg; diabetes trials used up to 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 label's blend text. No gymnema photo was supplied.
Not listed; #8 of 21 in the 15.47 mg blend, so at most 1.9 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 the fruit and seeds; the label uses the seed extract.
Not listed; #2 of 21 in the 15.47 mg blend, so at most 7.7 mg per mL
Studied at150 mg twice a day (300 mg)
Watch forGas, headache, sleep problems; caution with diabetes drugs.
Full profile
Place 3 of 21#3 of 21 in the blend
Vitis vinifera seed
Evidence: Not established for blood sugarBrand photo; the bottle shown in it is a prop, not Glyco Defender.
Not listed; #3 of 21 in the 15.47 mg blend, so at most 5.2 mg per mL
Studied atStudied for other uses
Watch forGenerally well tolerated; may interact with blood thinners.
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 whole and shredded root; the label uses the root extract.
Not listed; #12 of 21 in the 15.47 mg blend, so at most 1.3 mg per mL
Studied atAbout 100 mg to 20 g (mostly root)
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 tea leaves and brewed tea.
Not listed; shares the 15.47 mg blend
Studied atDoses vary; see the page
Watch forCaffeine: insomnia, jitters; take care 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 forMay not be safe in pregnancy or breastfeeding.
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 label's blend text. Amino acids are white powders, so no photo is shown.
Not listed; shares the 15.47 mg blend
Studied atDoses vary; see the page
Watch forGenerally well tolerated in studied doses.
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 sugarThe label's caution panel, since these five lines carry most of the cautions.
Not listed; shares the 15.47 mg blend
Studied atDoses vary; see the page
Watch forCan lower blood pressure; bleeding risk with blood thinners.
Full profileEach profile has its own page with the evidence and cautions. The full panel, word for word, is on the supplement facts page.
The label05
The label gives directions, a caution, the Supplement Facts panel and the FDA statement. It prints no support claim on the front.
Fifteen numbered spots sit on the flat label. Tap one to read that part in plain words. On a phone, the label scrolls sideways.
Choose a number to see that part of the label.
Shake well, 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 anyone under 18, or pregnant or nursing women. A known medical condition: ask 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.' The countries are not named.
GlycoDefender, PO Box 12730, Ogden, UT 84404. The maker is not named.
A red drop inside a dark ring over 'Glyco' and 'DEFENDER'. No support claim is printed on the front.
'Dietary Supplement' and '1oz / 30ml': 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, split across all 21 ingredients. Single amounts are not shown.
'^' marks a 20:1 extract equivalent and '"' a 10:1. That describes the concentrate, not a bigger dose.
Water, natural flavors, potassium sorbate, stevia, xylitol and citrus extract.
The standard statement: not evaluated by FDA; not intended to diagnose, treat, cure or prevent any disease.
'Manufactured in an FDA registered facility.' Registration is not approval.
Two footnotes are easy to miss. A caret marks extracts "sourced from a concentrate with a 20:1 extract equivalent", and a quote mark marks African mango as 10:1. Those ratios describe how much raw plant went into the extract. They do not make the 15.47 mg bigger.
Dose vs research06
Seven micrograms is 20% of the Daily Value, a real but modest amount. Diabetes trials of chromium ran up to 1,000 mcg a day and still found only slight effects.
The blend tells a starker story. Spread evenly, 15.47 mg across 21 ingredients is about 0.74 mg each. Even the most generous ceiling the label order allows sits far below the doses used in studies of gymnema, African mango, ginseng and green tea.
| Ingredient | Evidence | What it found |
|---|---|---|
| Chromium | NIH fact sheet (NIH ODS, Chromium) | Slight drops in fasting glucose and A1C in diabetes trials; no help in healthy people |
| Gymnema | 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) | Limited weight evidence at 300 mg a day |
| Green tea | NCCIH (NCCIH, Green Tea) | A modest weight effect at most; rare liver injury from extracts |
| Maca | MSKCC (MSKCC, Maca) | Small trials on other topics; no blood sugar benefit described |
Read the full line-by-line math on the ingredients page.
Sales claims07
Five promises appear again and again: blood-sugar balance, steady energy, a healthy metabolism, using sugar for energy and taming cravings.
Each promise is set beside the evidence for the ingredient most likely to back it. None of the evidence comes from Glyco Defender itself.
Sales page says“Support healthy blood-sugar balance”
What the evidence saysNo trial of the product. Chromium, gymnema and ginseng show slight fasting-glucose drops in some trials at doses far above what a dropper holds. According to the ADA, no supplement is 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 saysGuarana and green tea bring caffeine, which can make you feel alert. That is a stimulant effect, not blood sugar control, and no caffeine amount is printed. (MSKCC, Guarana) (FDA, Caffeine: how much is too much?)
Sales page says“A healthy metabolism”
What the evidence saysToo broad to test. What has evidence: the DPP lifestyle program cut type 2 diabetes risk by 58% with activity and modest weight loss. (NIDDK, Diabetes Prevention Program)
Sales page says“Help your body use sugar for clean energy”
What the evidence saysChromium helps insulin do its job, and each dropper holds 7 mcg, 20% of the Daily Value. Trials in diabetes found only slight effects, up to 1,000 mcg a day. (NIH ODS, Chromium)
Sales page says“Tame everyday cravings”
What the evidence saysGymnema dulls sweet taste when it touches the tongue. Studies used 200-400 mg of extract; the label order caps it near 1.9 mg per dropper. (Drugs.com, Gymnema monograph)
Claims as worded on the sales page (Glyco Defender sales page). Evidence is for single ingredients; nobody has tested the drops.
Safety08
For most healthy adults the doses are tiny, but tiny is not the same as tested. Five groups should talk to a doctor or pharmacist first.
The label itself rules out anyone under 18 and pregnant or nursing women, and asks anyone with a known medical condition to consult a physician first. The quick check below adds medicines, caffeine and pets.
Chromium may add to insulin and other diabetes drugs and raise the risk of low blood sugar (NIH ODS, Chromium). Guarana and green tea bring caffeine, with no amount on the label (MSKCC, Guarana). Xylitol, a sweetener in the drops, can cause a fast and dangerous drop in a dog's blood sugar (FDA, Paws Off Xylitol). More on side effects and interactions.
Know your numbers09
The normal range is an A1C below 5.7% and a fasting glucose below 100 mg/dL. Higher readings call for a repeat test with your doctor, not a supplement.
Type a reading into the finder to see its range. One test is never a diagnosis, and a home meter is not a diagnostic test.
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 do not know it (CDC, National Diabetes Statistics Report). A home meter is not a diagnostic test.
15-15For many people with diabetes, a low is under 70 mg/dL. Take 15-20 g of fast carbohydrate (juice, glucose tablets) and check again 15 minutes later.
Call 911If a person with a low passes out, has a seizure or cannot swallow safely. Someone who is unconscious should not be given food or drink.
Signs and steps from NIDDK (NIDDK, Low Blood Glucose). Insulin, sulfonylureas and meglitinides can bring on lows, and supplements may add to that (ADA, Vitamins & Supplements).
The CDC-led lifestyle program cut the risk of type 2 diabetes by 58% in people with prediabetes (NIDDK, Diabetes Prevention Program). Read more under blood sugar numbers and supplements and diabetes medicines.
Verdict10
It is worth it only as a small daily habit you enjoy, never as a substitute for care. The routine is easy; the doses are small.
Our view: a tidy label and an easy habit, with doses too small to expect much. Treat it as a supplement, never as diabetes care. Questions about legitimacy are answered on is Glyco Defender legit?
Prices11
One bottle is $89, three are $177 ($59 each) and six are $294 ($49 each). That works out to about $2.97, $1.97 or $1.63 a day.
Each bottle is a 30-day supply. The 6-bottle price is the only one printed without "+ Shipping" beside it, and it is the lowest per bottle. Order buttons go to the Glyco Defender sales page, where these prices and the guarantee apply (Glyco Defender sales page).
Try it

$89total
$89 a bottle
Price shows “+ Shipping”
90-day supply

$177total
$59 a bottle
Price shows “+ Shipping”
Lowest per bottle

$294total
$49 a bottle
Free US shipping
Prices on the Glyco Defender sales page, October 18, 2026 (Glyco Defender sales page). Every pack card there lists “FREE USA Shipping”, yet the 1- and 3-bottle prices carry “+ Shipping” beside them; only the 6-bottle price does not. The checkout shows the final total. Per-day figures use 30 days a bottle at 1 dropperful. We never show the struck “was” prices or the “You Save” lines.
You need 3 bottles. Lowest total: 1 x 3-bottle for $177, plus any shipping shown at checkout.
Uses the sales-page prices: $89 for 1 bottle, $177 for 3 and $294 for 6. Bottle icons fill one per month. A planning aid only; the checkout shows the final total.
The sales page lists “3 Free Bonuses” on every pack card (Glyco Defender sales page); one banner ties them to the 6-bottle pack, so check the checkout. Digital bonus; we have not reviewed its content. The struck “values” are not shown, and a guide is not medical care.
No coupon or promo code is printed on the sales page; the pack price is the discount. See pricing and where to buy.
Guarantee12
You can ask for a refund any time within 60 days of purchase, per the sales page. Call the order desk with your order ID, then mail the bottles back.
The desk works from your order ID. The 60-day clock starts on the date of purchase.
One bottle is 30 dropperfuls. Note how you feel and keep your prescribed medicine going the whole time.
Call +1 (302) 200-3480 or email [email protected] with your order ID before day 60.
Mail the bottles to the returns address, enclosing your full name, email and order ID. Return postage is on you.
Refunds post 3-5 business days after the bottles are credited; your card then takes 5-10 days. Return shipping is on you. Read the guarantee and the refund policy.
Reviews13
Reviews appear only after they are matched to a real order and the buyer agrees. None is verified yet, so the cards below are empty slots.
The photos were supplied by the vendor. The names, stories, scores and order counts in the seller's sample copy are not verified customers, so they are left out. Fake reviews and testimonials are banned by the FTC (FTC, Final rule banning fake reviews).
4.2out of 5
Based on 1,083 verified ratings
Filled in only from reviews matched to a real order. How we check reviews.

I travel for installs. I take diabetes tablets. Showed the bottle first. They said keep the tablets. I keep it by the hymnals. I take it after I hang the keys.
Pack review 1, as supplied · Photo supplied by the vendor

I live with my sister. We share a shelf. Slow. Fair. I didn't buy the 94 percent line. I keep it by the bus keys. I take it before I sit with grandkids.
Pack review 2, as supplied · Photo supplied by the vendor

I coach rec ball, evenings are loud. Hotel kettle. Dropper in water so I don't taste it twice. I keep it in the shop apron. I take it when I stack the hymnals.
Pack review 3, as supplied · Photo supplied by the vendor
See how we check reviews.
Badges and photos14
Three brand badges, six ingredient photos and three bottle renders. Each is explained with what it does and does not show.
A badge is the seller's claim, not a certificate. The photos show whole plants; the drops hold small amounts of extracts.

The label says it was made in an FDA registered facility. Registration is not approval, and FDA does not endorse products.

Matches the label: made in the USA with globally sourced ingredients. The countries are not named.

Matches the sales page's 60-day, 100% money-back guarantee, claimed through the order desk.
Every badge is taken from the brand's own image set. A badge is a claim by the seller, not a certificate: none names a certifier, lab or audit. FDA does not approve supplements before they are sold (FDA, Using Dietary Supplements), and health claims in ads need real evidence (FTC, Health Products Compliance Guidance).






Brand photos of whole plants. The drops hold extracts at tiny amounts, so these show where an ingredient comes from, not how much is inside. (21 CFR 101.36 (eCFR))



Renders made for the sales page. The label text on them matches the flat label: Dietary Supplement, 1oz / 30ml. (Glyco Defender sales page)
Goglycodefender is a U.S. stocking partner, not the maker, and earns money from our order links. Lot code GD-26/GO-5715 is a seller reference, not lab proof. Read about us and testing and quality.
FAQ15
No question matches. Try another word.
Glyco Defender is a liquid dietary supplement in a 1 fl oz (30 mL) amber dropper bottle. Each 1 mL serving lists 7 mcg of chromium as chromium picolinate and a 15.47 mg proprietary blend of 21 plant extracts, compounds and amino acids.
No. Glyco Defender is sold only as liquid drops in a dropper bottle. The label and the sales page show no capsule, gummy or pill version, so listings for those forms are not this product.
Ask your doctor first. Chromium and some herbs may add to the effect of diabetes medicines and cause low blood sugar, most of all with insulin or a sulfonylurea (NIH ODS, Chromium) (NIDDK, Low Blood Glucose). Keep taking your medicine as prescribed.
One full dropperful, which is 1 mL, once a day. Shake the bottle first, then place it in your mouth and swallow, or add it to a glass of water. Do not take more than the label says.
No. FDA does not approve dietary supplements before they are sold (FDA, Using Dietary Supplements). The label says the drops were made in an FDA registered facility, which is a registration of the building, not approval of the product.
Keep it away from dogs. Xylitol in the drops can drop a dog's blood sugar within 10 to 60 minutes (FDA, Paws Off Xylitol). Call a vet or animal poison control at once if a dog gets into the bottle.
Thirty days. The bottle holds 30 mL and one dropperful is 1 mL, taken once a day. The 3-bottle pack covers 90 days and the 6-bottle pack covers 180.
The Glyco Defender facts desk writes them. No medical reviewer is named yet; the box at the foot of each page shows where those details will go once a review is on file.
U.S. stocking partner for Glyco Defender
Check your medicines first, then pick a pack. Six bottles give the lowest price per bottle and ship free in the US; every pack comes with the 60-day money-back guarantee.
