Prostate Health
ProstaVive vs Prostadine vs ProtoFlow
Three prostate supplements compared on formula transparency, Trustpilot data, and refund terms.
View comparisonBlood Sugar Supplements
Gluco Trust vs GlucoExtend vs Gluco6: An Independent Comparison
Three blood sugar supplements evaluated side by side. This category spans a wide range: from products that are simply over-marketed to products that have triggered FTC complaints and deepfake celebrity ad investigations. We document what independent data shows for each.
Updated April 6, 2026
At a Glance
Gluco Trust Caution | GlucoExtend Avoid | Gluco6 Avoid | |
|---|---|---|---|
| Format | Capsule (1 at bedtime) | Capsules | Capsules |
| Key Ingredients | Chromium, Gymnema, Biotin, Cinnamon, Licorice Root | Berberine, gymnema, cocoa, turmeric, unnamed extracts | Chromium 1,000 mcg, B1, L-arabinose, stimulants |
| Dosages Disclosed | None — no label on the sales page | None — proprietary blends | Vitamins and chromium yes; 525 mg blend no |
| Trustpilot / Reviews | No Trustpilot profile; seller testimonials only | 1 review (3 stars), a difficult refund | 6 reviews, all one star |
| Trust Score | Testimonial about quitting medication | Sales page copied from other products | Claims A1C drops of up to 2.8 points |
| Deepfake / Fraud | None documented | Reviewer saw negative YouTube comments vanish | Deepfake celebrity ads (MalwareTips) |
| Refund Window | 60 days | 180 days | 60 days |
| Our Verdict | Caution | Avoid | Avoid |
Product Breakdown
Least Problematic
Gluco Trust
Familiar blood sugar ingredients (chromium, gymnema, cinnamon, licorice root, biotin) in amounts the seller does not disclose; the sales page shows no label. Its testimonials include a buyer hoping to come off prescription medication, and it promises 'fast, safe weight loss'. Fewer red flags than the other two, but we do not recommend it.
We Cannot Recommend
GlucoExtend
Berberine, gymnema, cocoa, turmeric and unnamed 'bean' and 'leaf' extracts in blends with no doses. The sales page carries text from dental and brain supplements and presents a physician assistant as 'Dr. Recommended'. Claims 127,000 reviews; Trustpilot has one, describing a three-week refund.
We Cannot Recommend
Gluco6
Promises A1C drops of up to 2.8 points and a path to being 'free of Type 2'. Label: 1,000 mcg chromium, 100 mg B1 and a 525 mg blend of L-arabinose and stimulants; the cinnamon is cassia, not the Ceylon the page claims. Deepfake ads of Elon Musk and others (MalwareTips). Trustpilot: 6 reviews, all one star.
Our Recommendation
Gluco Trust is the least problematic option in this comparison, which is a low bar. It lists familiar ingredients with some weak evidence, chromium and cinnamon in particular, but discloses no doses, and its sales page quotes a buyer hoping to come off prescription medication. Its refund window is 60 days, not 180 as we previously stated. We do not recommend it.
GlucoExtend we cannot recommend. It hides its doses, leaves two extracts unnamed, and sells itself with a page assembled from other products' templates and a review count we could not find.
Gluco6 we cannot recommend. It promises A1C drops beyond most diabetes medicines, its label contradicts its sales page, and its ads have used deepfakes of public figures. If you bought it after a fake ad, you can report it to the FTC at reportfraud.ftc.gov.
Important: blood sugar management is a medical matter. If you have diabetes, prediabetes, or are concerned about your blood sugar, see your doctor. Supplements cannot replace medical diagnosis, medication, or dietary changes.
More Comparisons
Joint Support
Joint Genesis vs FlexiGenics vs JointVive
One formula with published clinical data vs two with fabricated review counts.
View comparison