---
title: "How we review blood sugar supplements | GlucoseBench"
description: "The questions GlucoseBench asks about every blood sugar supplement: label, cost per day, refund, claims, medication cautions, shipping and red flags."
canonical: https://glucosebench.com/how-we-choose
alternate_html: https://glucosebench.com/how-we-choose
language: en-US
last_updated: 2026-09-27
type: fixa
---
# How we review a supplement

1.  [Home](https://glucosebench.com/)
2.  How we review a supplement

The same questions for every product, in the same order, whether or not a link pays us.

## The questions

1.  ### Are the amounts on the label?
    
    A label that gives each ingredient's amount lets you compare. One total for a "proprietary blend" doesn't, and we say which kind you're looking at.
    
2.  ### What does a day cost?
    
    Each package divided by the days it lasts at the seller's serving (when the seller doesn't state one, we say so and assume one a day), with shipping listed next to it when the seller states it. Every price comes with the date we read it.
    
3.  ### What does the refund cover?
    
    How long you have, whether opened or empty bottles count, how to ask and who pays to send it back, as far as the seller says.
    
4.  ### Do the claims hold up?
    
    "Supports healthy blood sugar levels" is a supplement claim. Promises about coming off insulin or fixing diabetes aren't, and we quote them only to flag them, never as a reason to buy.
    
5.  ### Anything to clear with your doctor?
    
    We list the ingredients sold for blood sugar, such as berberine, chromium, cinnamon, bitter melon and gymnema, so you can take the list to your doctor. The NIH's complementary health center warns that some herbal supplements used with diabetes drugs can cause unwanted side effects.
    
6.  ### Where does it ship, and are there red flags?
    
    The countries the seller serves, plus countdown timers, "was" prices the seller never charges, unnamed doctors and review counts you can't check.
    

## What our first 12 labels showed us

### None of 12

Across our first 12 reviews, no product gives an amount for every ingredient. Even the most detailed labels leave part of the formula in a blend with no amount for each ingredient.

### 5 of 12

Publish no supplement facts panel at all: GLPro, Gluco Extend, Glucore and GlucoTrust (with its Bites), plus BloodArmor, whose page gave an amount only for chromium before it went off sale in October 2026.

### 7 of 12

Suggest on their own sites, in sales pages, customer quotes or a sales video, that the product could help you cut back on, come off or avoid diabetes medication. None gets a buy button or a link to the seller from us. A note to see your doctor because doses may need adjusting, as on BloodArmor's FAQ, we count as a safety warning, not a promise.

### Over 1,000 times

The gap in chromium per labeled serving among the seven products that print an amount: 0.7 mcg per 1 mL in GlycoFortin, Glycovit and Glycotide, 1 mg (1,000 mcg) per capsule in Insufend.

### 3 names, 1 formula

GlycoFortin, Glycovit and Glycotide print the same formula, 0.7 mcg of chromium and a 200 mg blend of 22 ingredients, identical except for the type of ginseng.

## How we counted

Each number comes from the first 12 reviews on this site, using the labels and sales pages as we read them on September 25 to 27, 2026; reviews added after that aren't in these counts. Sellers change their pages, so a later reading can differ; every review shows the date it was read.

## What we leave out on purpose

We haven't run lab tests or tried these products on anyone. There are no star ratings on this site, because a score would suggest a test that never happened.

When a seller promises that a supplement fixes a medical condition, we quote it only to say it doesn't hold. Every review says the same thing: a supplement isn't a replacement for your treatment.

The photos of people on this site are illustrations made with AI. They show everyday situations, not our readers, patients or anyone who used a product, and the doctors, pharmacists and lab staff in them aren't recommending anything. Product photos come from each seller's website.

## About the method

**Why no scores?**

Because a score implies a test. You get the facts you'd compare anyway: amounts, cost per day, refund terms, shipping and medication cautions.

**How current are the prices?**

Each price shows the date we read it. Sellers change prices often, so the order page is where the final number lives.

**Do commissions change the verdicts?**

No. Every product goes through the same questions, and a product we'd tell you to avoid gets no button of its own: its review points to the ones we'd pick instead.

---

## GlucoseBench

- GlucoseBench, published by Grupo Marfre Automação e Tecnologia (Contagem, Brazil)
- Email: contact@glucosebench.com
- Home: https://glucosebench.com/
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