Leaf & Herb · Leaf/Green

Oregon Wood Sorrel

Provisional Moderate ScoreCompound

Hermetica Superfood Encyclopedia

Published March 15, 2026Last updated March 15, 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

Oregon Wood Sorrel contains oxalic acid, flavonoids, and other phenols which exert antioxidant, anti-inflammatory, and antimicrobial effects by scavenging free radicals and modulating inflammatory pathways like TNF-α and IL-6. Its diverse bioactive compounds contribute to its traditional use in supporting detoxification and digestive health.

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Screened PMID Records

Reported Benefits

Pending

Synergy Review

At a Glance

CategoryLeaf & Herb

GroupLeaf/Green

Public Score StatusProvisional Moderate

Primary Keywordoregon wood sorrel benefits

Oregon Wood Sorrel close-up macro showing natural texture and detail — rich in antioxidant, detox, kidney

Oregon Wood Sorrel — botanical close-up

Reported Benefits (Provisional)

Supports antioxidant defense by providing vitamin C and anthocyanins that neutralize free radicals.

Reduces inflammation through the action of kaempferol and quercetin, modulating inflammatory pathways.

Aids detoxification processes, particularly supporting kidney function with its diuretic properties.

Promotes digestive clarity and gut motility due to its fiber content and soothing mucilage.

Enhances oral health by stimulating saliva production and providing antimicrobial compounds.

Contributes to systemic alkalization, helping to balance the body's pH

Origin & History

Natural habitat

Oregon Wood Sorrel (Oxalis oregana) is a delicate, heart-shaped leaf herb native to the moist forest understories of the Pacific Northwest, spanning Oregon, Washington, British Columbia, and Northern California. It is recognized for its tart flavor and rich nutrient profile, contributing to detoxification and antioxidant defense in functional nutrition.

“In Indigenous Pacific Northwest traditions, Oregon Wood Sorrel is revered as a plant of humility and clarity. It is associated with spring renewal, forest purity, and emotional rebalancing, with its heart-shaped leaves symbolizing ecological harmony and gentle resilience.”Traditional Medicine

Research Narrative (Provisional)

Preliminary research highlights Oregon Wood Sorrel's antioxidant and anti-inflammatory potential, attributed to its rich content of polyphenols and vitamin C. Studies suggest benefits for detoxification and digestive health, aligning with traditional uses. Further clinical investigation is warranted to confirm these effects in humans.

Preparation & Dosage

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

Nutritional Profile

- Vitamins: Vitamin C - Minerals: Potassium, Calcium - Phytochemicals/Bioactives: Oxalic acid (in moderate levels), Anthocyanins, Kaempferol, Quercetin, Mucilage

Reported Mechanism (Provisional)

Mechanism of Action

The antioxidant activity of Oregon Wood Sorrel stems from compounds like L-L-homoglutathione, S-methylglutathione, and various flavonoids and phenols, which effectively scavenge free radicals. Its anti-inflammatory properties are mediated by the inhibition of pro-inflammatory cytokines such as TNF-α and IL-6, alongside the modulation of COX and LOX pathways by kaempferol and quercetin. Additionally, some compounds exhibit antimicrobial effects by disrupting microbial cell membranes and enzymatic processes.

Clinical Narrative (Provisional)

Preliminary research, primarily in vitro and in vivo (animal) studies, indicates Oregon Wood Sorrel possesses significant antioxidant and anti-inflammatory potential, attributed to its rich polyphenol and vitamin C content. These studies suggest benefits for detoxification and digestive health, aligning with its traditional uses. While promising, the current evidence base lacks human clinical trials to establish efficacy and optimal dosing in humans, warranting further investigation.

Also Known As

Oxalis oreganaOxalis corniculataOxalis strictaRedwood SorrelCreeping Wood SorrelYellow Wood Sorrel

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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.

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