# Oregon Wood Sorrel

**Canonical URL:** https://ingredients.hermeticasuperfoods.com/ingredients/oregon-wood-sorrel
**Data Source:** Hermetica Superfoods Ingredient Encyclopedia
**Updated:** 2026-03-15
**Evidence Score:** 4 / 10
**Category:** Leaf/Green
**Also Known As:** Oxalis oregana, Oxalis corniculata, Oxalis stricta, Redwood Sorrel, Creeping Wood Sorrel, Yellow Wood Sorrel

## Overview

Oregon Wood Sorrel contains oxalic acid, flavonoids, and other phenols which exert antioxidant, anti-inflammatory, and [antimicrobial](/ingredients/condition/immune-support) effects by scavenging [free radical](/ingredients/condition/antioxidant)s and modulating [inflammatory pathway](/ingredients/condition/inflammation)s like TNF-α and IL-6. Its diverse bioactive compounds contribute to its traditional use in supporting detoxification and [digestive health](/ingredients/condition/gut-health).

## Health Benefits

- Supports antioxidant defense by providing vitamin C and anthocyanins that neutralize [free radical](/ingredients/condition/antioxidant)s.
- Reduces inflammation through the action of kaempferol and quercetin, modulating [inflammatory pathway](/ingredients/condition/inflammation)s.
- 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](/ingredients/condition/immune-support) compounds.
- Contributes to systemic alkalization, helping to balance the body's pH.

## Mechanism of Action

The [antioxidant activity](/ingredients/condition/antioxidant) of Oregon Wood Sorrel stems from compounds like L-L-homo[glutathione](/ingredients/condition/detox), S-methylglutathione, and various flavonoids and phenols, which effectively scavenge free radicals. Its anti-inflammatory properties are mediated by the inhibition of [pro-inflammatory cytokine](/ingredients/condition/inflammation)s such as TNF-α and IL-6, alongside the modulation of COX and LOX pathways by kaempferol and quercetin. Additionally, some compounds exhibit [antimicrobial](/ingredients/condition/immune-support) effects by disrupting microbial cell membranes and enzymatic processes.

## Clinical Summary

Preliminary research, primarily in vitro and in vivo (animal) studies, indicates Oregon Wood Sorrel possesses significant [antioxidant](/ingredients/condition/antioxidant) and [anti-inflammatory](/ingredients/condition/inflammation) potential, attributed to its rich polyphenol and vitamin C content. These studies suggest benefits for detoxification and [digestive health](/ingredients/condition/gut-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.

## Nutritional Profile

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

## Dosage & Preparation

- Fresh Leaves: Consume 3–5 fresh leaves daily, traditionally eaten or added to salads and wild green blends.
- Dried Leaf: Take 500–750 mg daily, often brewed into detox teas or digestive infusions.
- Contraindication: Avoid high doses if prone to kidney stones due to oxalic acid content.

## Safety & Drug Interactions

Due to its significant oxalic acid content (approximately 22.42 mg/g fresh weight in related species), Oregon Wood Sorrel should be consumed in moderation, particularly by individuals prone to kidney stones or with existing kidney dysfunction. High intake of oxalic acid can interfere with [calcium absorption](/ingredients/condition/bone-health) and potentially exacerbate kidney issues. There is limited specific information on drug interactions; however, its traditional diuretic properties suggest caution for individuals on diuretics or medications affecting electrolyte balance. Pregnant and breastfeeding women should consult a healthcare professional before use due to insufficient safety data.

## Scientific Research

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

## Historical & Cultural Context

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.

## Synergistic Combinations

Role: Polyphenol/[antioxidant](/ingredients/condition/antioxidant) base
Intention: Gut & [Microbiome](/ingredients/condition/gut-health)
Primary Pairings: - Nettle (Urtica dioica)
- Dandelion (Taraxacum officinale)
- Rose Hips (Rosa canina)
- Lemon Balm (Melissa officinalis)

## Frequently Asked Questions

### What are the primary health benefits of Oregon Wood Sorrel?

Oregon Wood Sorrel is traditionally valued for its antioxidant and anti-inflammatory properties. It supports the body's defense against free radicals and helps modulate inflammatory pathways, which may contribute to overall cellular health and reduce discomfort. It is also believed to aid detoxification and digestive health.

### Which key compounds are responsible for its medicinal effects?

The herb contains a range of bioactive compounds including oxalic acid, flavonoids (like kaempferol and quercetin), phenols, tannins, saponins, and unique antioxidants such as L-L-homoglutathione. These constituents collectively contribute to its observed antioxidant, anti-inflammatory, and antimicrobial activities.

### Is Oregon Wood Sorrel safe to consume, and are there any precautions?

While generally considered edible in moderation, Oregon Wood Sorrel contains oxalic acid, which can be a concern with excessive consumption, especially for individuals with a history of kidney stones or impaired kidney function. It's advisable to consume it in small quantities and consult a healthcare professional if you have pre-existing health conditions or are pregnant.

### How does Oregon Wood Sorrel help reduce inflammation?

Oregon Wood Sorrel reduces inflammation through the action of compounds like kaempferol and quercetin, which modulate inflammatory pathways. These compounds can inhibit the production of pro-inflammatory mediators such as TNF-α and IL-6, as well as enzymes like COX and LOX, thereby mitigating inflammatory responses.

### Where does Oregon Wood Sorrel naturally grow?

Oxalis oregana, commonly known as Oregon Wood Sorrel or Redwood Sorrel, is native to the moist, shady forest understories of the Pacific Northwest region of North America. Other related species like Oxalis corniculata (creeping wood sorrel) and Oxalis stricta (yellow wood sorrel) are more widespread.

### Can I get Oregon Wood Sorrel's benefits from food sources, or do I need a supplement?

Oregon Wood Sorrel is edible and can be consumed fresh in salads or as a culinary herb, providing natural vitamin C, anthocyanins, and fiber. However, supplement forms offer concentrated levels of the active compounds like kaempferol and quercetin, making them more practical for consistent therapeutic dosing. If you enjoy the fresh plant and have regular access to it, dietary inclusion can support overall antioxidant intake; supplements may be preferable for targeted health goals.

### Does Oregon Wood Sorrel interact with common medications, particularly diuretics or blood thinners?

Oregon Wood Sorrel has mild diuretic properties, so it may potentiate prescription diuretics and require medical monitoring if used concurrently. Its vitamin K content is relatively low, but individuals on warfarin or similar anticoagulants should consult their healthcare provider before adding it to their regimen. Always inform your doctor about herbal supplementation, especially if you take cardiovascular or kidney-related medications.

### What is the most effective form of Oregon Wood Sorrel—fresh herb, dried leaf, extract, or tea?

Fresh or dried leaf forms preserve the full spectrum of fiber and water-soluble vitamins, making them ideal for digestive and gentle detoxification support. Concentrated extracts offer higher bioavailability of flavonoids like quercetin and kaempferol, making them more efficient for anti-inflammatory and antioxidant purposes. Teas provide a moderate middle ground, delivering both soluble compounds and fiber while being easy to consume regularly; the best choice depends on your primary health goal.

## References

Sources: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9081063; https://www.sciencedirect.com/science/article/abs/pii/S221080332030152X; https://www.mdpi.com/2076-3921/11/1/155

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