# Baccharis (Baccharis dracunculifolia)

**Canonical URL:** https://ingredients.hermeticasuperfoods.com/ingredients/baccharis-baccharis-dracunculifolia
**Data Source:** Hermetica Superfoods Ingredient Encyclopedia
**Updated:** 2026-04-02
**Evidence Score:** 1 / 10
**Category:** South American
**Also Known As:** Alecrim-do-campo, Baccharis dracunculifolia DC., Baccharis dracunculifolia (alecrim-do-campo), Vassoura-de-botão, Field rosemary (Brazil), Carqueja falsa

## Overview

Baccharis dracunculifolia contains artepillin C, baccarin, (E)-nerolidol, β-pinene, and p-coumaric acid as primary bioactives, exerting [antioxidant](/ingredients/condition/antioxidant), [anti-inflammatory](/ingredients/condition/inflammation), and [antimicrobial](/ingredients/condition/immune-support) effects through radical scavenging and phenolic-mediated tissue recovery mechanisms. Preclinical evidence demonstrates that hydroalcoholic leaf extracts aid gastric ulcer healing in animal models, with essential oils showing DPPH radical scavenging activity, though no human clinical trial data currently establishes efficacy or standardized dosing in humans.

## Health Benefits

- **[Anti-inflammatory](/ingredients/condition/inflammation) Activity**: Phenolic compounds including artepillin C and p-coumaric acid in leaf extracts suppress inflammatory mediators in preclinical models, with terpenoids contributing complementary activity through reduction of [oxidative stress](/ingredients/condition/antioxidant) markers.
- **Antimicrobial Properties**: Essential oils rich in β-pinene (7.65–29.80%), (E)-nerolidol (9.11–21.68%), and trans-caryophyllene (6.81–7.71%) demonstrate antibacterial activity against multiple bacterial strains in vitro, disrupting microbial membrane integrity.
- **Antioxidant Defense**: Hydroalcoholic and methanolic extracts scavenge DPPH and ABTS free radicals through combined phenolic and terpenoid action, with ferulic acid (6.24 mg/g) and gallic acid (0.772 mg/g) identified as principal contributors to ferric ion reduction capacity.
- **Gastric Ulcer Healing Support**: Animal model studies show that hydroalcoholic extracts containing p-coumaric acid promote gastric mucosal tissue recovery, suggesting cytoprotective effects mediated through enhanced epithelial regeneration and reduced oxidative damage to gastric lining.
- **Anticancer Potential**: Artepillin C and baccarin, chemical markers unique to this species, exhibit antiproliferative activity against breast and prostate cancer cell lines in vitro, though precise molecular targets and pathways remain under active investigation.
- **[Immunomodulatory](/ingredients/condition/immune-support) Effects**: Extracts from B. dracunculifolia demonstrate immunomodulatory properties in preclinical systems, potentially linked to polyphenol-mediated regulation of immune cell function, with antigenotoxic and antimutagenic activity also reported in cell-based assays.
- **Green Propolis Bioactivity Source**: As the primary botanical source of Brazilian green propolis, B. dracunculifolia leaf exudates contribute artepillin C and prenylated phenylpropanoids that underpin propolis's well-documented antioxidant, antimicrobial, and tissue-healing properties in research contexts.

## Mechanism of Action

The antioxidant activity of B. dracunculifolia is primarily mediated by electron donation from phenolic hydroxyl groups in ferulic acid, gallic acid, catechin, epicatechin, and artepillin C, enabling direct DPPH and ABTS radical quenching and reduction of ferric ions via FRAP pathways; notably, spathulenol content in essential oils is negatively correlated with antioxidant capacity, suggesting compositional balance is mechanistically relevant. [Anti-inflammatory](/ingredients/condition/inflammation) activity is attributed to phenolic acids and prenylated compounds suppressing pro-inflammatory signaling, with artepillin C implicated in modulating pathways relevant to cancer cell proliferation and p-coumaric acid promoting upregulation of tissue repair mechanisms in gastric epithelium, though direct NF-κB or COX-2 binding data are not yet established in peer-reviewed literature. [Antimicrobial](/ingredients/condition/immune-support) activity of the essential oil fraction, particularly β-pinene and (E)-nerolidol, is consistent with membrane-disrupting mechanisms common to monoterpene and sesquiterpene classes, increasing bacterial membrane permeability and inhibiting enzymatic activity essential to microbial survival. Antigenotoxic and antimutagenic effects observed in cell-based assays likely reflect the combined capacity of polyphenols to intercept [reactive oxygen species](/ingredients/condition/antioxidant) before DNA adduct formation and to modulate metabolic enzyme systems involved in carcinogen activation.

## Clinical Summary

No clinical trials in human subjects have been conducted or published for Baccharis dracunculifolia as a standalone intervention, meaning no effect sizes, confidence intervals, or validated therapeutic endpoints exist from controlled human studies. Animal model investigations have demonstrated statistically observable gastric ulcer healing with hydroalcoholic extracts, low cytotoxicity at concentrations below 14 mg/mL, and dose-dependent genotoxicity at high aqueous extract doses, collectively establishing a preliminary safety and activity window. The plant's bioactive compounds—particularly artepillin C and baccarin—have received more rigorous mechanistic study in the context of Brazilian green propolis research, where anticancer and [antimicrobial](/ingredients/condition/immune-support) properties have been more extensively characterized but still predominantly at the preclinical level. Confidence in translating current findings to human supplementation recommendations is low; the evidence base supports mechanistic plausibility but does not substantiate clinical efficacy claims.

## Nutritional Profile

Baccharis dracunculifolia leaves are not consumed as a food source and do not contribute macronutrients or conventional micronutrients in supplemental use; their nutritional significance lies entirely in phytochemical content. Methanolic leaf extracts contain ferulic acid at approximately 6.24 mg/g dry weight, gallic acid at 0.772 mg/g, pinocembrin at 0.155 mg/g, and rutin at 0.037 mg/g, alongside catechin and epicatechin at lower quantified levels. The chemical marker artepillin C (3,5-diprenyl-4-hydroxycinnamic acid) and baccarin are characteristic prenylated phenylpropanoids present in leaf exudates, though precise leaf-level concentrations vary widely by chemotype and season. Essential oil fractions contribute β-pinene (7.65–29.80% of oil), (E)-nerolidol (9.11–21.68%), germacrene D (0.2–18.4%), trans-caryophyllene (6.81–7.71%), viridiflorol (0.8–16.4%), and spathulenol (up to 9.06%); total terpenoid content in hydroalcoholic extracts exceeds 25% w/w. Bioavailability of phenolic compounds from plant extracts is influenced by food matrix effects, gut microbial [metabolism](/ingredients/condition/weight-management), and conjugation reactions, but no pharmacokinetic data specific to B. dracunculifolia preparations in humans have been published.

## Dosage & Preparation

- **Hydroalcoholic Leaf Extract (Research)**: Prepared with ethanol/water solvent systems; no standardized human dose established; preclinical studies used extract concentrations below 14 mg/mL to avoid cytotoxicity in cell models.
- **Methanolic Extract (Phenolic Enrichment)**: Optimized at 70% methanol / 30% water ratio; UV detection at 280–360 nm; used for quantification of artepillin C, ferulic acid, gallic acid, and pinocembrin; not a commercial supplement form.
- **Essential Oil (Hydrodistillation)**: Leaf yield of 0.14–0.87% v/w; major fractions include oxygenated sesquiterpenes (34.16–51.01%) and monoterpene hydrocarbons (18.02–46.17%); used in [antimicrobial](/ingredients/condition/immune-support) and [antioxidant](/ingredients/condition/antioxidant) research only; no safe inhalation or ingestion dose defined for humans.
- **Brazilian Green Propolis (Indirect Source)**: Commercial propolis products standardized to artepillin C content (typically 0.5–5% in extracts) represent the most accessible and researched delivery form of B. dracunculifolia bioactives; standardized propolis extract doses range from 250–500 mg/day in some research protocols.
- **Traditional Folk Preparation**: Aqueous infusions and decoctions of dried leaves used in Brazilian folk medicine; preparation methods are non-standardized with no validated dose-response data.
- **Harvest Timing Note**: Unexpanded leaf buds and early developmental stages yield significantly higher phenolic and terpenoid concentrations; seasonal and geographic variation substantially affects bioactive content in all preparation forms.

## Safety & Drug Interactions

At low-to-moderate concentrations, B. dracunculifolia extracts demonstrate low cytotoxicity in cell viability assays, with cell viability maintained above 70% at typical research concentrations; cytotoxic thresholds emerge at 14–28 mg/mL for hydroalcoholic extracts in vitro, establishing a preliminary concentration boundary below which acute cellular harm is unlikely. High-dose aqueous extracts have demonstrated genotoxic activity in preclinical assays, indicating dose-dependent DNA-damaging potential that warrants caution against high-intake preparations, particularly concentrated aqueous decoctions consumed habitually. No human-derived data on drug interactions, contraindications, or adverse events exist; however, the presence of potent phenolic acids (ferulic acid, p-coumaric acid) and terpenoids suggests theoretical interactions with anticoagulant agents, CYP450-metabolized drugs, and immunosuppressants based on known pharmacology of structurally related compounds. Pregnancy and lactation safety has not been evaluated in any study; given the absence of safety data and the demonstrated genotoxic potential at high doses in preclinical models, use during pregnancy or lactation is not advisable, and no maximum safe human dose has been formally established.

## Scientific Research

The body of evidence for B. dracunculifolia consists entirely of in vitro cell-based assays and in vivo animal model studies, with no published human clinical trials identifying specific sample sizes, effect sizes, or statistically validated outcomes as of available research. Preclinical studies have characterized essential oil composition by gas chromatography-mass spectrometry across multiple chemotypes and seasonal collection periods, establishing compound ranges (e.g., β-pinene 7.65–29.80%, (E)-nerolidol 9.11–21.68%), while hydroalcoholic extract studies have demonstrated gastric ulcer healing in rodent models and cytotoxicity thresholds of 14–28 mg/mL in cell viability assays. Phenolic profiling studies have quantified ferulic acid at 6.24 mg/g, gallic acid at 0.772 mg/g, and pinocembrin at 0.155 mg/g using optimized 70% methanol extraction detected at 280–360 nm, contributing to understanding of chemotype variability. The overall evidence base is preliminary and preclinical; extrapolation to human therapeutic applications requires controlled clinical investigation, and the plant's indirect significance through Brazilian green propolis research provides the most translationally relevant bioactivity data currently available.

## Historical & Cultural Context

Baccharis dracunculifolia, locally known as alecrim-do-campo (field rosemary) in Brazil, has been integral to Brazilian folk medicine for generations, used by traditional healers (curandeiros) to treat [inflammatory](/ingredients/condition/inflammation) conditions, bacterial infections, gastric complaints, and wounds through topical and oral preparations of leaf decoctions. The plant holds particular cultural and economic significance as the primary botanical source of Brazilian green propolis, a resinous substance collected by Apis mellifera bees from the sticky exudates of B. dracunculifolia leaves, which has been traded and used medicinally across Brazil since at least the colonial period. In Bolivian and Argentine highland communities, related Baccharis species have similarly been employed in traditional herbal practice for respiratory and digestive ailments, reflecting a broader Andean ethnobotanical tradition within the genus. The identification of artepillin C and baccarin as chemical markers unique to green propolis sourced from B. dracunculifolia has anchored modern scientific validation of traditional uses and driven commercial interest in both raw propolis and standardized extracts derived from this species.

## Synergistic Combinations

Baccharis dracunculifolia bioactives, particularly artepillin C and ferulic acid, are most commonly encountered in combination within Brazilian green propolis alongside flavonoids such as kaempferol and quercetin, where the prenylated phenylpropanoid and flavonoid fractions exhibit additive to synergistic [antioxidant](/ingredients/condition/antioxidant) and [antimicrobial](/ingredients/condition/immune-support) effects due to complementary radical-scavenging mechanisms and differing membrane interaction profiles. Pairing B. dracunculifolia extracts with vitamin C (ascorbic acid) is theoretically supported by phenolic regeneration chemistry, wherein ascorbate can reduce oxidized phenoxy radicals back to active antioxidant forms, extending the functional lifespan of artepillin C and ferulic acid in biological systems. In traditional and functional formulation contexts, combination with other Asteraceae [anti-inflammatory](/ingredients/condition/inflammation) herbs such as chamomile (Matricaria chamomilla) or with digestive demulcents like slippery elm may enhance gastroprotective applications suggested by the p-coumaric acid gastric ulcer data, though no formal synergy studies for these pairings have been conducted.

## Frequently Asked Questions

### What is Baccharis dracunculifolia used for?

Baccharis dracunculifolia is used in Brazilian folk medicine for its anti-inflammatory, antimicrobial, and gastric healing properties, primarily through leaf decoctions and hydroalcoholic extracts. It is also the primary plant source of Brazilian green propolis, whose bioactives—artepillin C and baccarin—are widely studied for antioxidant and potential anticancer effects. All current evidence is preclinical, with no approved therapeutic uses established for humans.

### What is the connection between Baccharis dracunculifolia and green propolis?

Brazilian green propolis is produced by Apis mellifera bees collecting and processing resinous exudates from the leaves of Baccharis dracunculifolia, making this plant the botanical origin of the propolis's distinctive bioactive profile. The prenylated phenylpropanoids artepillin C and baccarin, unique chemical markers of this plant, are responsible for many of green propolis's documented antioxidant, antimicrobial, and anti-inflammatory activities. Standardized green propolis extracts are therefore an indirect delivery vehicle for B. dracunculifolia phytochemicals.

### Is Baccharis dracunculifolia safe to consume?

Preclinical data indicate low cytotoxicity at concentrations below 14 mg/mL in cell assays, suggesting a reasonable safety margin at low-to-moderate doses, but high-dose aqueous extracts have demonstrated genotoxic activity in laboratory studies, indicating dose-dependent risk. No human safety trials, drug interaction studies, or toxicology reports exist for direct human consumption of B. dracunculifolia extracts. Until human data are available, high-dose or prolonged use should be avoided, and use during pregnancy or lactation is not recommended.

### What are the main bioactive compounds in Baccharis dracunculifolia?

The principal bioactive compounds include artepillin C and baccarin (prenylated phenylpropanoids serving as chemical markers), ferulic acid (6.24 mg/g), gallic acid (0.772 mg/g), pinocembrin (0.155 mg/g), catechin, and epicatechin in polar extracts. The essential oil fraction is dominated by β-pinene (7.65–29.80%), (E)-nerolidol (9.11–21.68%), germacrene D, trans-caryophyllene, and spathulenol. Concentrations vary substantially by plant developmental stage, season, and geographic origin, with unexpanded leaf buds yielding the highest levels of key compounds.

### What is the recommended dose of Baccharis dracunculifolia?

No standardized human dosage has been established for Baccharis dracunculifolia in any supplement or medicinal form, as all published research to date is preclinical. The closest clinically referenced dosing involves standardized Brazilian green propolis extracts—an indirect delivery form—used at 250–500 mg/day in some research protocols, standardized to artepillin C content. Until human pharmacokinetic and dose-finding studies are completed, no evidence-based dosage recommendation can be made for direct B. dracunculifolia preparations.

### Does Baccharis dracunculifolia interact with common medications?

Baccharis dracunculifolia contains phenolic compounds and terpenoids that may interact with anticoagulants, antiplatelet agents, and medications metabolized by cytochrome P450 enzymes due to its bioactive constituents. Limited human clinical data exists on specific drug interactions, so consultation with a healthcare provider is recommended before combining with prescription medications, particularly blood thinners or immunosuppressants. In vitro studies suggest potential interactions, but the clinical significance in humans remains under-researched.

### Is Baccharis dracunculifolia safe during pregnancy and breastfeeding?

There is insufficient safety data on Baccharis dracunculifolia use during pregnancy and breastfeeding, and it should be avoided or only used under medical supervision during these periods due to its active compounds and lack of human safety studies. The herb's antimicrobial and anti-inflammatory mechanisms could potentially affect fetal development or breast milk composition, though specific risks have not been documented. Pregnant and nursing women should consult with a healthcare provider before supplementation.

### What form of Baccharis dracunculifolia extract has the best bioavailability?

Standardized leaf extracts containing measured levels of artepillin C and phenolic compounds typically demonstrate higher bioavailability than whole plant material, as extraction concentrates the bioactive constituents. Ethanolic or hydroalcoholic extracts are commonly used in research and supplement formulations because they efficiently extract both lipophilic terpenoids and hydrophilic phenolic compounds. The optimal form depends on the intended use—essential oil preparations may be more appropriate for antimicrobial applications, while standardized polyphenol extracts are preferred for anti-inflammatory benefits.

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