Ingredient profile
African Mango in GlucoZen: Best-Case Amount vs the Trials
African mango (Irvingia gabonensis) fruit extract is fourth of 22 in GlucoZen's 200 mg blend, so it can weigh at most 50 mg per 1 mL, or 100 mg a day. Trials used 300 mg a day for 10 weeks and found weight loss, but they were small and all came from the same authors (NIH ODS: Weight-loss supplements (African mango, raspberry ketone, forskolin)).
Written by the Myglucozen editorial teamUpdated
The basics
What is African mango, and where does it sit in GlucoZen?
African mango is the common name for Irvingia gabonensis, a West African tree. GlucoZen lists an extract of its fruit as the fourth ingredient in the proprietary blend.
Fourth place tells you two things. Maca, grape seed and guarana each weigh at least as much, and African mango outweighs the 18 ingredients after it (FDA Labeling Guide Ch. IV: proprietary blends).
| Label name | African Mango (Irvingia gabonensis) Fruit Extract |
|---|---|
| What it is | Irvingia gabonensis, seed and fruit extract |
| Position on the label | 4 of 22 in the blend |
| Per 1 mL serving | At most 50 mg (100 mg a day at 2 servings) |
| Amount used in research | 300 mg a day in small 10-week trials by one research group |
| Strength of evidence | Weak (small trials, one group) |
| Main use studied | Studied for weight, mostly in short trials |
| Main caution | The research base is small and short, so side effects are not well studied. |
The evidence
What did the African mango trials find?
Small, short trials reported weight loss with 300 mg a day. The NIH Office of Dietary Supplements notes that all of them were run by the same group of authors (NIH ODS: Weight-loss supplements (African mango, raspberry ketone, forskolin)).
Milligrams a day
The daily amount used in the main trial described by the NIH.
Weeks long
A short study window, too brief to show long-term effects.
Adults enrolled
A small group by clinical trial standards.
Research group
Every trial came from the same authors, with no outside team repeating them.
When one team runs every study, results are harder to trust until someone else confirms them. That is why the evidence for African mango is rated weak.
Dose check
How does GlucoZen's African mango compare with the 300 mg studied?
Best case, GlucoZen gives 100 mg a day, one third of the trial amount. The real figure is likely lower.
The ceiling comes from label order: the fourth ingredient can weigh at most 200 divided by 4, or 50 mg per 1 mL. Two servings double it to 100 mg. The African mango bar below shows that best case next to 300 mg (NIH ODS: Weight-loss supplements (African mango, raspberry ketone, forskolin)).
Side by side
African mango trial vs. GlucoZen: what lines up and what does not
The trial and the drops differ in more than dose. They differ in the product, the goal and what was measured.
| Feature | African mango trial | GlucoZen |
|---|---|---|
| African mango per day | 300 mg | At most 100 mg |
| Other ingredients | African mango alone | 21 more blend ingredients plus chromium |
| Length | 10 weeks | One bottle lasts 30 days |
| People | 102 adults | Not published (no GlucoZen trial) |
| Main result | Weight loss | Not published |
| Blood sugar result | Not published in our source | Not published |
A result from 300 mg of one extract does not transfer to a third of that amount mixed with 21 other ingredients. See every blend ingredient on the GlucoZen ingredients overview.
Plain answer
Is African mango a blood sugar ingredient?
Our source studies it for weight, not blood sugar (NIH ODS: Weight-loss supplements (African mango, raspberry ketone, forskolin)). It has no blood sugar trial on file.
The ADA also finds insufficient evidence for herbal supplements to improve blood sugar (ADA Standards of Care 2026, Sec. 5).
Try GlucoZen for 60 days1 mL twice a day · 30 days per bottle · price shown at secure checkout
Order nowSafety
Is African mango in GlucoZen safe to take?
The research base is too small to answer that with confidence. The trials were short, and our sources list no specific drug interaction for African mango.
NCCIH warns against replacing diabetes treatment with an unproven product (NCCIH: Diabetes and dietary supplements). If you hope a supplement will help with weight or glucose, plan it with your doctor rather than in place of your care.
- The label rules out use under age 18 and by pregnant or nursing mothers.
- It asks anyone on medication or with a medical condition to consult a physician before use.
- It warns against going over 1 mL twice daily.
Time frame
How many bottles would it take to match the 10-week trial?
Ten weeks is 70 days. At 1 mL twice daily, one bottle lasts 30 days, so matching the trial length takes a little over two bottles.
- Days 1-30
Bottle one. At most 3,000 mg of African mango across the month, versus 9,000 mg in the trial's first 30 days.
- Days 31-60
Bottle two. The 60-day money-back window, counted from the ship date, ends around here.
- Days 61-70
Part of bottle three to reach 10 weeks.
Matching the time does not match the dose. For realistic expectations, read the GlucoZen results timeline.
Before you order
What should you ask about African mango before buying GlucoZen?
A few direct questions save money and worry. Order support can be reached at +1 (323) 475-1425.
- How many milligrams of African mango are in each 1 mL? The label does not say.
- Is the extract from the fruit, as the label states, or from the seed?
- Has GlucoZen itself been tested in any human study? We found none.
Fair credit: the label names the species and the plant part, which helps you look it up. The secure checkout shows the price before you pay, so compare packs there.
FAQ
African mango in GlucoZen: common questions
How much African mango is in GlucoZen?
The label does not give an exact amount. African mango is fourth in a 200 mg blend of 22 ingredients per 1 mL, so it can weigh at most 50 mg per serving. At 1 mL twice daily, that is a best case of 100 mg a day.
What dose of African mango was used in studies?
The NIH Office of Dietary Supplements describes a 10-week trial in 102 adults that used 300 mg of African mango a day (NIH ODS: Weight-loss supplements (African mango, raspberry ketone, forskolin)). Those small, short trials reported weight loss, but every one was run by the same group of authors, which limits confidence.
Does African mango help with blood sugar?
Our source describes African mango trials for weight, not blood sugar (NIH ODS: Weight-loss supplements (African mango, raspberry ketone, forskolin)). We have no blood sugar trial for it on file. The American Diabetes Association finds insufficient evidence to support routine use of herbal supplements to improve blood sugar (ADA Standards of Care 2026, Sec. 5).
Will GlucoZen help me lose weight because of African mango?
There is no evidence that it will. GlucoZen holds at most a third of the 300 mg daily dose used in the African mango trials (NIH ODS: Weight-loss supplements (African mango, raspberry ketone, forskolin)), mixed with 21 other ingredients, and GlucoZen itself has not been tested in a published human study.
What is Irvingia gabonensis?
Irvingia gabonensis is the scientific name for African mango, a West African tree. GlucoZen's label lists an extract of its fruit as the fourth ingredient in the proprietary herbal blend, behind maca, grape seed and guarana.
Can I take an African mango supplement with GlucoZen?
Talk to your doctor or pharmacist first. GlucoZen does not print its African mango amount, so you cannot add the two doses together reliably. The GlucoZen label asks anyone who takes a medication or has a medical condition to consult a physician before use.
Who wrote this
Written and reviewed by
A small team that reads the bottle label line by line, checks every number against public health sources (NIH, NCCIH, NIDDK, CDC, ADA, FDA, FTC) and rewrites it in plain English. We do not write for the manufacturer, and we update a page whenever the label, the prices or the evidence changes.
Last updated . See our editorial standards and how we check reviews. This website is run by a U.S. stocking partner, not by the manufacturer. We earn a commission when you order through our links.
Keep reading
More about GlucoZen
Ingredients
All 22 GlucoZen blend ingredients in label order, plus chromium, with research doses and the most each can weigh.
Read more
Results timeline
A week-by-week guide to GlucoZen, with trial lengths, a simple log and clear signs to stop and see a doctor.
Read more
Benefits
What the GlucoZen label claims, what research actually found, and the practical pros and cons of the drops.
Read moreU.S. stocking partner for GlucoZen
Ready to try GlucoZen?
Pick a pack. Every pack lasts at least 60 days at the label dose, the whole money-back window.
- Secure checkout
- 60-day money-back guarantee
- Ships from the U.S.