Last verified: 24 days ago
Raspberry
Also known as: red raspberry, black raspberry, Rubus idaeus, Rubus occidentalis, raspberry ketone, BRB
Evidence under review. — Not yet rated
Berry fruit with antioxidant properties; early evidence for reducing oxidative stress and inflammation.
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What it does
Raspberry is a fruit (red or black variety) rich in polyphenols and antioxidants. Early clinical research suggests black raspberry may reduce markers of DNA damage and oxidative stress in smokers'...
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Evidence quality
Evidence base hasn't been formally rated yet. See research below.
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Clinical dose
No established dose
What the Science Says
Raspberry is a fruit (red or black variety) rich in polyphenols and antioxidants. Early clinical research suggests black raspberry may reduce markers of DNA damage and oxidative stress in smokers' oral cells, and red raspberry may influence inflammation and cholesterol in some individuals. Responses appear highly variable depending on a person's gut microbiome composition.
What It Doesn't Do
Not proven to cause meaningful weight loss in humans. Raspberry ketone — a compound extracted from raspberries — is not the same as eating raspberries, and human evidence for raspberry ketone is essentially nonexistent. No proven cancer treatment. No proven blood sugar control in healthy adults based on available data.
Evidence-Based Benefits
Black raspberry lozenges reduced DNA oxidative damage markers in smokers' oral cells over 8 weeks.
Weak EvidenceEffective at: 5g BRB powder daily (as lozenges)
Supporting studies (click to view on PubMed):
Black raspberry reduced carcinogen-induced DNA damage in buccal cells of smokers by up to 36%.
Weak EvidenceEffective at: 5g BRB powder daily (as lozenges)
Supporting studies (click to view on PubMed):
Red raspberry reduced CRP, triglycerides, and cholesterol in some individuals, but only in microbiome 'responders'.
Weak EvidenceEffective at: 280 g whole raspberry daily
Supporting studies (click to view on PubMed):
Absorption & Bioavailability
Unknown — interindividual variability in gut microbiome appears to significantly affect how people metabolize and respond to raspberry polyphenols
Red Flags to Watch For
- Raspberry ketone supplements are often marketed as weight-loss aids, but no human clinical trials in the provided data support this claim
- Responses to raspberry consumption vary widely between individuals based on gut microbiome differences — what works for one person may not work for another
- Most promising findings (cancer prevention, oxidative stress) are from small pilot studies in smokers and cannot be generalized to healthy adults
- Raspberries can carry significant pesticide residue loads — choose organic when possible, especially for children
Products Containing Raspberry
See how Raspberry is used in these analyzed products:
Balance of Nature Fruits & Veggies
Supplement
Bloom Nutrition Greens & Superfoods
Supplement
Amazing Grass Super Greens The Original
Supplement
New Chapter Every Woman's One Daily Multivitamin
Supplement
Lifeable Biotin Gummies
Supplement
NatureWise Green Coffee Bean Extract
Supplement
Sunwarrior Organic Super Reds Powder
Supplement
Frequently Asked Questions
What does Raspberry do?
Berry fruit with antioxidant properties; early evidence for reducing oxidative stress and inflammation.
What is the effective dose of Raspberry?
No established dose
Is Raspberry safe?
Raspberry ketone supplements are often marketed as weight-loss aids, but no human clinical trials in the provided data support this claim
What doesn't Raspberry do?
Not proven to cause meaningful weight loss in humans.
Research Sources
- PubMed
- NIH DSLD
This information is for educational purposes only and is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Last updated: 2026-08-31