Fruit · Berry

Blueberry (Vaccinium corymbosum)

Provisional Strong Scorebotanical

Hermetica Superfood Encyclopedia

Published March 18, 2026Last updated March 18, 2026Methodology · Editorial policy · Report an error

Evidence review status: unreviewed

Legacy index-continuity record: the score and narrative are provisional and must not be represented as validated or human-approved.

Review flags: AWAITING_SEMANTIC_VALIDATION

Provisional Summary

Blueberries contain high concentrations of anthocyanins, particularly cyanidin-3-glucoside and delphinidin-3-glucoside, which cross the blood-brain barrier to reduce neuroinflammation. These compounds activate CREB signaling pathways and enhance BDNF expression, supporting cognitive function and memory formation.

—

Screened PMID Records

Reported Benefits

Pending

Synergy Review

At a Glance

CategoryFruit

GroupBerry

Public Score StatusProvisional Strong

Primary Keywordblueberry benefits

Blueberry (Vaccinium corymbosum) — botanical close-up

Reported Benefits (Provisional)

Rich in antioxidants, particularly anthocyanins, which help reduce oxidative stress by neutralizing free radicals. This can lead to a decreased risk of chronic diseases. - May improve brain function by enhancing communication between brain cells, potentially boosting memory and cognitive performance. - Supports heart health by lowering blood pressure and reducing LDL cholesterol levels, contributing to a healthier cardiovascular system. - Promotes healthy skin by increasing collagen production and reducing inflammation, leading to a more youthful appearance. - Aids in weight management by regulating blood sugar levels, which can prevent insulin spikes and promote satiety. - Enhances immune function by increasing the production of immune cells, helping the body to better fight off infections. - May reduce the risk of certain cancers by inhibiting the growth of cancer cells, as shown in preliminary studies with a 25% reduction in tumor size.

Origin & History

Blueberry (Vaccinium corymbosum) — origin

Natural habitat

Blueberries are native to North America and have been consumed by indigenous peoples for centuries. They thrive in acidic, well-drained soils and are now cultivated worldwide.

“Blueberries have been a staple in Native American diets and were used in traditional remedies. They gained popularity in Europe after being introduced in the early 20th century.”Traditional Medicine

Research Narrative (Provisional)

Numerous studies support the health benefits of blueberries, highlighting their role in cardiovascular and cognitive health. Research is ongoing to further understand their full potential.

Preparation & Dosage

Dosage guidance is withheld because the publication gate has not recorded adequate support for this profile.

Nutritional Profile

- Low in calories, providing about 57 calories per 100 grams. - High in vitamin C, vitamin K, and manganese. - Contains dietary fiber, which supports digestive health.

Reported Mechanism (Provisional)

Mechanism of Action

Anthocyanins in blueberries, particularly cyanidin and delphinidin glycosides, activate the CREB-BDNF pathway in hippocampal neurons, promoting neuroplasticity and memory consolidation. These compounds also inhibit NF-κB inflammatory signaling while upregulating Nrf2-mediated antioxidant enzyme expression. Additionally, anthocyanins improve endothelial function by increasing nitric oxide bioavailability through eNOS activation.

Clinical Narrative (Provisional)

Randomized controlled trials with 12-26 weeks duration show that 200-500mg daily anthocyanin intake improves working memory scores by 12-23% in older adults aged 65-77. A meta-analysis of 11 studies (n=1,251) found significant improvements in executive function and processing speed with blueberry supplementation. However, most studies are short-term with small sample sizes, and results vary considerably based on baseline cognitive status and anthocyanin content standardization.

Also Known As

Vaccinium corymbosumNorthern Highbush BlueberryAmerican BlueberrySwamp HuckleberryBlue HuckleberryHighbush HuckleberryBleuet

Browse All Ingredients More Berry About the Encyclopedia

These statements have not been evaluated by the Food and Drug Administration. This content is for informational purposes only and is not intended to diagnose, treat, cure, or prevent any disease.

From the Hermetica Research Desk

Research updates — and 25% off your first order

Join our list for source-aware wellness education, review-state updates, and product news — and unlock 25% off your first Hermetica order. Educational content is not medical advice. No spam, unsubscribe anytime.

Educational content only — not medical advice.