HypeCheck
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Last verified: 42 days ago

Blueberry

Also known as: Vaccinium corymbosum, blueberry extract, blueberry anthocyanins, blueberry powder, blueberry leaf tea

Evidence under review. — Not yet rated

Antioxidant-rich berry with early evidence for sleep and skin benefits, but most human data is limited.

  • What it does

    Blueberry is a fruit rich in polyphenols, particularly anthocyanins, which give it antioxidant and anti-inflammatory properties. Early clinical research suggests fermented blueberry leaf tea may...

  • Evidence quality

    Evidence base hasn't been formally rated yet. See research below.

  • Clinical dose

    No established dose from provided studies

  • Found in

    Life Extension Mix Capsules, Beyond Collagen Powder Sachets, OLLY Sleep Blackberry Zen and 3 more

See full breakdown ↓ Methodology →

What the Science Says

Blueberry is a fruit rich in polyphenols, particularly anthocyanins, which give it antioxidant and anti-inflammatory properties. Early clinical research suggests fermented blueberry leaf tea may improve sleep continuity — specifically reducing nighttime waking — in adults with poor sleep after two weeks of use. A topical blueberry extract combined with a cosmetic procedure showed improvements in skin elasticity and fine lines, though this was not an oral supplement study.

What It Doesn't Do

Not proven to boost memory or cognition on its own based on these studies. No evidence from provided data that it burns fat or aids weight loss. The gut health and immune findings come from multi-ingredient blends — you can't credit blueberry alone. Lab and food-science studies on anthocyanins don't tell you anything about what a blueberry supplement does in your body.

Evidence-Based Benefits

Blueberry is a fruit rich in polyphenols, particularly anthocyanins, which give it antioxidant and anti-inflammatory properties. Early clinical research suggests fermented blueberry leaf tea may improve sleep continuity — specifically reducing nighttime waking — in adults with poor sleep after two weeks of use. A topical blueberry extract combined with a cosmetic procedure showed improvements in skin elasticity and fine lines, though this was not an oral supplement study.

Weak Evidence

Effective at: No established dose from provided studies

Source: auto-research

Absorption & Bioavailability

Unknown from provided studies — anthocyanins are generally considered poorly bioavailable, but no pharmacokinetic data was reported in the provided papers.

Red Flags to Watch For

  • Most provided papers are food science, pest control, or packaging studies — not human health trials for oral blueberry supplements
  • The gut health study used blueberry as one of six ingredients in a blend, so no isolated effect can be attributed to blueberry
  • The skin study used a topical product combined with an ultrasound procedure — results don't apply to oral supplementation
  • Sleep trial used fermented blueberry LEAF tea, not the berry itself — results may not apply to standard blueberry supplements
  • Over 1,000 registered supplement products contain blueberry, but the clinical evidence base from these studies is very thin

Products Containing Blueberry

See how Blueberry is used in these analyzed products:

Life Extension Mix Capsules

Supplement

Mostly Legit

Beyond Collagen Powder Sachets

Supplement

Mostly Legit

OLLY Sleep Blackberry Zen

Supplement

Mostly Legit

Peak Performance Organic Greens Superfood Powder

Supplement

Overhyped

Texas SuperFood Original Capsules

Supplement

Overhyped

Shiruto Supplement

Supplement

Overhyped
View all product reviews →

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: 2026-04-10