Hermetica Superfood Encyclopedia
The Short Answer
Yerba Buena (Clinopodium douglasii) is a Philippine medicinal mint containing flavonoids and terpenoids that demonstrate antioxidant and anti-inflammatory properties. The plant works primarily through inhibition of lipoxygenase enzymes and radical scavenging mechanisms.
CategoryHerbs (Global Traditional)
GroupSoutheast Asian
Evidence LevelModerate
Primary Keywordyerba buena benefits
Synergy Pairings3

Yerba Buena (Clinopodium douglasii) — botanical close-up
Health Benefits
Origin & History

Natural habitat
Yerba Buena (Clinopodium douglasii) is a sprawling, aromatic perennial herb native to western North America, ranging from British Columbia to southern California. This member of the mint family is harvested for its leaves and stems, which yield 0.8% volatile oil through steam distillation, containing 30-55% menthol as its primary active compound.
“Yerba buena has been used for centuries by Indigenous peoples of western North America, including Rumsen, Mutsen Ohlone, and Chumash tribes, primarily as an anthelmintic administered in strong decoctions or goat's milk infusions. The Spanish name 'yerba buena' meaning 'good herb' reflects its long-standing esteem in both Native American and Philippine folk medicine for digestive issues, headaches, and minor pains.”Traditional Medicine
Scientific Research
No human clinical trials, RCTs, or meta-analyses specific to Clinopodium douglasii were identified in available research. All evidence comes from preclinical, in vitro, and animal studies using ethanol or aqueous leaf extracts, with no PubMed PMIDs provided in the source material.
Preparation & Dosage

Traditional preparation
No clinically studied dosage ranges for Clinopodium douglasii in humans have been established. Traditional preparations include strong decoctions or infusions, but quantified doses are not documented. Consult a healthcare provider before starting any new supplement.
Nutritional Profile
Yerba Buena (Clinopodium douglasii) is a aromatic herb used in small culinary and medicinal quantities; comprehensive macronutrient profiling is limited, but available phytochemical data indicates the following: Essential oils constitute approximately 0.1–0.5% of fresh leaf weight, with primary volatile compounds including pulegone (reported as a major constituent in some chemotypes, 20–40% of essential oil fraction), menthol (5–15%), menthone (5–20%), and isomenthone. Polyphenolic content includes rosmarinic acid (a dominant phenolic acid, estimated 1–5 mg/g dry weight based on related Clinopodium and Mentha species data), luteolin, apigenin, and hesperidin as flavonoid constituents. Tannin content is present at moderate levels (~2–4% dry weight). Dietary fiber is present as a leafy herb (estimated 20–30% of dry weight as structural carbohydrates), with minimal protein (~10–15% dry weight) and negligible fat content per typical serving. Micronutrients include modest calcium (~150–200 mg/100g dry weight estimated from Mentha-family analogs), iron (~5–8 mg/100g dry weight), potassium, and magnesium. Vitamin C is present but heat-labile. Bioavailability note: Essential oil compounds and polyphenols have variable bioavailability; rosmarinic acid demonstrates relatively good intestinal absorption (~60% in animal models). Pulegone content warrants attention as it is hepatotoxic at high doses. Most nutritional data is extrapolated from closely related Mentha arvensis and Mentha piperita due to limited direct analysis of C. douglasii.
How It Works
Mechanism of Action
Yerba Buena's flavonoids and terpenoids inhibit lipoxygenase enzymes, reducing inflammatory mediator synthesis. The plant's compounds scavenge DPPH, nitric oxide, and hydroxyl radicals through electron donation mechanisms. Anti-allergic effects occur via inhibition of mast cell degranulation and histamine release pathways.
Clinical Evidence
Current evidence for Yerba Buena comes primarily from in vitro laboratory studies demonstrating antioxidant and anti-inflammatory activities. No human clinical trials have been conducted to establish therapeutic efficacy or optimal dosing protocols. Animal studies are limited, and most research focuses on isolated compound analysis rather than whole plant extracts. The evidence quality remains preliminary and requires human validation studies.
Safety & Interactions
Yerba Buena appears generally safe when used traditionally as a tea, but comprehensive safety data is lacking. No specific drug interactions have been documented, though theoretical interactions may occur with anticoagulant medications due to potential bleeding risk enhancement. Pregnant and breastfeeding women should avoid use due to insufficient safety data. Individuals with known allergies to mint family plants should exercise caution.
Synergy Stack
Hermetica Formulation Heuristic
Also Known As
Clinopodium douglasiiDouglas' savoryGood herbHierba buenaCalifornia yerba buenaWild mintIndian mintWestern yerba buena
Frequently Asked Questions
What compounds in yerba buena provide health benefits?
Yerba buena contains flavonoids and terpenoids as primary bioactive compounds. These molecules demonstrate antioxidant activity through radical scavenging and anti-inflammatory effects via enzyme inhibition.
How much yerba buena should I take daily?
No standardized dosage exists for yerba buena due to lack of clinical trials. Traditional use involves consuming 1-2 cups of tea made from fresh or dried leaves, but optimal therapeutic doses remain undetermined.
Can yerba buena help with allergies?
Laboratory studies show yerba buena extracts inhibit histamine release from immune cells. However, this anti-allergic activity has only been demonstrated in test tubes, not in human allergy studies.
Is yerba buena the same as yerba mate?
No, yerba buena (Clinopodium douglasii) is a Philippine mint species, while yerba mate comes from Ilex paraguariensis, a South American holly plant. They are completely different botanical families with distinct properties.
What side effects does yerba buena cause?
Specific side effects of yerba buena have not been systematically studied. As a mint family member, it may potentially cause mild digestive upset in sensitive individuals, but documented adverse reactions are rare.
What is the difference between yerba buena tea and yerba buena extract supplements?
Yerba buena tea is a brewed infusion that provides a mild concentration of the plant's compounds, while extracts are concentrated forms that deliver higher levels of active constituents in a smaller dose. Extracts may offer more potent anti-inflammatory and antioxidant effects, but tea provides a gentler, more traditional delivery method with lower risk of concentrated side effects. The choice depends on whether you prefer traditional use patterns or enhanced bioavailability of specific compounds.
Is yerba buena safe for children and during pregnancy?
Clinical safety data specifically for children and pregnant women using yerba buena (Clinopodium douglasii) is limited, so use during these populations should be approached cautiously and ideally under professional guidance. Traditional use in some cultures suggests mild safety, but the lack of rigorous human studies means pregnant women and young children should consult a healthcare provider before supplementing. The menthol-like compounds in yerba buena may affect pregnancy outcomes or pediatric metabolism in ways that have not been fully investigated.
Does yerba buena interact with antihistamine or anti-inflammatory medications?
Yerba buena may have additive effects with antihistamine medications since in vitro evidence suggests it inhibits histamine release from mast cells, potentially amplifying the medication's effects. Similarly, its lipoxygenase-inhibiting properties could theoretically potentiate prescription anti-inflammatory drugs, increasing the risk of adverse effects or overdosing. Anyone taking allergy, asthma, or anti-inflammatory medications should consult their healthcare provider before adding yerba buena supplements to avoid unintended interactions.

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