No active regulatory warningsFDA MedWatch, EMA EudraVigilance, WHO VigiBase, WADA Prohibited List · 2026-05-29
Updated: 2026-05-29 · v2.0 · Prof. G. Pkhakadze, MD, MPH, PhDCiteEditorial
📰Read the full Raspberry Ketones evidence review on GMJ News →Complete clinical article, references and updates on news.gmj.ge. This page is the structured safety summary.
3
Limited
Raspberry Ketones
4-(4-Hydroxyphenyl)-2-butanone
Limited EvidenceInsufficientOther
RDA
Typical 100–500 mg
Target
N/A
Upper limit
No UL
Products
8
Dosage by population group — reference
✅ USP Verified, NSF Contents Certified, ConsumerLab Approved
⚠ See overview for critical safety [1]
ℹ️ Not obtained from food. Not applicable — this is not obtained from food in meaningful amounts; supplementation is the practical route.
🔬 Lab interpreter
ℹ️ No validated blood test. There is no established laboratory test to assess status or guide dosing for this ingredient. Clinical response and symptoms are the practical guide.
⚕ For professionals — confirm ranges against your local laboratory.
Clinical verdict
Raspberry ketones are the poster child for supplement hype over evidence: Dr. Oz '#1 miracle in a bottle' (2012) → massive market → ZERO human RCTs. The entire evidence base is ONE mouse study at ~100× human-equivalent doses. Structural similarity to synephrine suggests thermogenic potential but this is UNTESTED. Natural raspberry content is ~1–4 mg/kg — you'd need 40 kg of raspberries to get a typical supplement dose. Most commercial 'raspberry ketone' is synthetic [1].
1 How much do I need?
👤 Adults: Specific dosage data under clinical review
👴 Elderly: Specific dosage data under clinical review
🤰 Pregnancy: See guidance
Avoid — no safety data whatsoever [1].
👦 Pediatric: See guidance
Not recommended [1].
🏃 Athletes: Standard dose
⚖️ Obesity: Standard dose
Fat-soluble compounds may require dose adjustment in obesity.
🩺 Renal: Consult specialist
Dose adjustment may be needed in renal impairment.
🌱 Vegan: Standard dose

How to take

🍽 Timing: See overview [1].
💊 With food: See overview [1].
🚫 Avoid: See overview [1].
2 Which form?
FormBioavailabilityVeganCost
['Various forms', 'standard', 'See overview [1].']StandardCheck label
3 Common questions
Key point
Raspberry ketones are the poster child for supplement hype over evidence: Dr. Oz '#1 miracle in a bottle' (2012) → massive market → ZERO human RCTs. The entire evidence base is ONE mouse study at ~100× human-equivalent doses. Structural similarity to synephrine suggests thermogenic potential but this is UNTESTED. Natural raspberry content is ~1–4 mg/kg — you'd need 40 kg of raspberries to get a typical supplement dose. Most commercial 'raspberry ketone' is synthetic [1].
4 Clinical evidence

Strong

See overview [1]. HIGH

Moderate

See overview [1]. MODERATE

Insufficient

See overview [1]. LOW
5 Safety, toxicity & adverse events

Relative

⚠ No credible human weight-loss evidence at realistic doses
⚠ Structural similarity to synephrine — theoretical cardiovascular/stimulant caution at high doses
⚠ Pregnancy and lactation — insufficient data
6 Interactions

Drug interactions

Stimulant medications Major
Mechanism: Structural similarity to synephrine suggests theoretical sympathomimetic activity [1].
7 US supplement products
8
on-market products containing Raspberry Ketones (NIH DSLD)

Brands carrying Raspberry Ketones (6)

Click a brand to see its Raspberry Ketones products.
Or browse all 8 products in one list →
8 Frequently paired with
Silicon 7 sharedTitanium Dioxide 4 shared
9 Cite this page
Vancouver: Pkhakadze G. Raspberry Ketones — safety profile [Internet]. Tbilisi: PHIG; 2026 [cited 2026 Aug 15]. Available from: https://supplement.ge/ingredients/raspberry-ketones/
APA 7th: Pkhakadze, G. (2026). Raspberry Ketones — Safety profile. Public Health Institute of Georgia. https://supplement.ge/ingredients/raspberry-ketones/
📋 Editorial information
Author: Prof. G. Pkhakadze, MD, MPH, PhD
Affiliation: David Tvildiani Medical University (DTMU)
First published: January 2026
Last reviewed: 2026-05-29
Next review: February 2027
References: 2 cited sources
COI: SupplementIndex receives no funding from supplement manufacturers. All content independently authored by PHIG.
Process: Systematic literature review
📄 License & reuse
Published under Creative Commons Attribution 4.0 International (CC BY 4.0). You may share and adapt for any purpose with attribution.
Pkhakadze G. "Raspberry Ketones — Safety Profile." SupplementIndex, PHIG, 2026. https://supplement.ge/ingredients/raspberry-ketones/ CC BY 4.0.
GP
Prof. G. Pkhakadze, MD, MPH, PhD
Professor of Public Health · Head of Department, DTMU
Editor-in-Chief, Georgian Medical Journal (ISSN 3088-4322)
Chair, Public Health Institute of Georgia · UEMS Public Health Section
Educational and public health purposes. CC BY 4.0. Consult your healthcare provider before starting any supplement. Corrections: info@accreditation.ge. Publisher: PHIG