Weight claims checked
African mango weight claims: what the evidence shows
African mango weight claims rest on small trials: one review found 5 randomized trials, 4 at high risk of bias. Raspberry ketone evidence we found is from mice. The Olivaro blend lists both with no amount, the front claim is about blood sugar, and we make no weight claim.
Written by the Olivaro label deskUpdated · 5 min read

Short answer
Does African mango help with weight?
African mango weight results are unproven in what we read: a review of Irvingia seed extract found 5 randomized trials, and 4 were at high risk of bias (Lee 2020, Irvingia seed extract review).
The trials measured weight and blood fats, not blood sugar. The abstract we read reports no glucose outcome, and we do not turn it into a promise about weight. Nobody tested the 22-ingredient blend in the Olivaro bottle, and the label prints no African mango amount.
| Row | What a source reports | Label amount |
|---|---|---|
| African Mango (Irvingia gabonensis) Seed Extract | 5 randomized trials, 4 at high risk of bias; weight and lipid outcomes | Not printed |
| Raspberry Ketones | Evidence we found is from mice (Morimoto 2005, raspberry ketone mice) | Not printed |
Raspberry ketones
What is the raspberry ketones evidence?
The raspberry ketones evidence we found is animal data: a 2005 study in mice, not a trial in people.
Mouse results do not tell a reader what happens at a dropper's worth of liquid. We found no human trial to cite for raspberry ketones, so we report none. Both rows sit in the blend, where the most any one name can hold is the whole 200 mg.
What the bottle claims
Does the Olivaro label claim weight loss?
No, the front of the bottle reads “Balanced Blood Sugar Advanced Support*”, and the star leads to the FDA statement.
The label makes no weight claim, and neither do we. The table below tests the printed claims against the sources we read, so you can see why neither African mango nor raspberry ketones changes our answer.
- Label claim“Balanced Blood Sugar Advanced Support*”No study tested this liquid or its 22-ingredient blend; the ADA says herbs and micronutrients are not recommended for glycemic benefit. (ADA 2026, Standards of Care, supplements) (NCCIH, Diabetes and dietary supplements)
- Label claim“Fasting Blood Sugar Health Support*”Chromium trials found lower HbA1c but not lower fasting glucose; the label's chromium is 0.7 mcg, 2% of the Daily Value. (Zhao 2022, chromium type 2 diabetes meta) (NIH ODS, Chromium)
- Label claim“Clean Ingredients*”The label lists 22 blend ingredients without amounts, a sweetener that is dangerous to dogs and two preservatives; 'clean' has no stated meaning here. (Saldanha 2023, proprietary blends perspectives) (FDA, Xylitol dangerous for dogs)
- Label claim“Balanced Form System*”No source defines it, and the amounts that would let anyone judge it are not printed. (21 CFR 101.36(c), proprietary blends) (Saldanha 2023, proprietary blends perspectives)
- Common claim“Natural, so safe”LiverTox links gymnema and green tea extract to rare liver injury reports; NIH says chromium can add to the effect of insulin and metformin. (LiverTox, Gymnema) (LiverTox, green tea) (NIH ODS, Chromium)
- Common claim“Cure for diabetes”Fraudulent diabetes cure claims have been the target of FTC and FDA action; no supplement is a replacement for medical treatment. (FTC and FDA, 2006 diabetes cure actions) (NCCIH, Diabetes and dietary supplements)
- Common question“Can it replace my diabetes medicine?”No. Do not stop or change a prescribed medicine because of a supplement; NCCIH says not to replace medical treatment with an unproven product. (NCCIH, Diabetes and dietary supplements) (NIDDK, Low blood glucose (hypoglycemia))
Claims as commonly marketed for products like this, and the lines on the label wrap (Olivaro label). Health claims in ads need competent and reliable scientific evidence (FTC health products guidance).

Olivaro liquid: 30 mL a bottle1 mL serving · 2, 3 or 6 bottles · from $49 a bottle · shipping at checkout
See the priceSafety
Who should ask a clinician first?
Anyone on diabetes medicine, pregnant, nursing, under 18 or with a known medical condition should ask a clinician or pharmacist first, as the label says.
Weight is a health topic with its own care plan. A supplement is not a substitute for testing or for a clinician's advice, and no one should change a prescribed medicine because of it.
Keep taking prescribed medicine. Signs of severe low blood sugar (confusion, fainting, seizure), chest pain or trouble breathing: call 911.
If you still want it
Where can you read the rest of the label?
The full ingredient list and panel are on the ingredients page, with no weight claim on either.
Confirm prices at the live checkout.

90-serving supply
3 bottles: 90 mL
$207$69 a bottle
Shipping at checkout · 60-day guarantee
See 3 bottles
180-serving supply
6 bottles: 180 mL
$294$49 a bottle
Shipping at checkout · 60-day guarantee
See 6 bottlesSeller-listed prices; confirm at checkout (Olivaro sales site). Two bottles are also sold. If you take diabetes medicine or insulin, ask your clinician or pharmacist before you order.
FAQ
Olivaro questions people ask
Is there a trial of African mango in Olivaro?
No. We found no trial of Olivaro or its 22-ingredient blend. The African mango reviews we read tested other extracts at other doses, and the label prints no African mango amount.
Do raspberry ketones burn fat?
We do not make that claim. The raspberry ketone evidence we found is from mice, and we found no human trial to cite. The label lists them in the blend without an amount.
Is Olivaro a weight loss product?
The bottle front says “Balanced Blood Sugar Advanced Support*”, not weight loss. It is a dietary supplement, not a drug, and we claim no effect on weight or blood sugar.
Who wrote this
Written and reviewed by
Pages built from the label, the seller's brief and linked NIH, FDA, CDC, FTC and peer-reviewed sources.
Last updated . Read our editorial standards and how we check reviews. This website is the information site of a USA Authorized Olivaro Retailer. It is not the manufacturer, and the label names Instituto Experience as the distributor. We earn money when you buy through our order links.
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Check your medicines first, and ask a clinician or pharmacist if you take diabetes medicine or insulin. Then pick a pack: 2, 3 or 6 bottles of 30 mL. Packs are listed at $79, $69 and $49 a bottle with a 60-day money-back guarantee (after at least 30 days of use); confirm the total and shipping at checkout.
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