# Pacha Kunuku (Tagetes sp., likely Tagetes erecta)

**Canonical URL:** https://ingredients.hermeticasuperfoods.com/ingredients/pacha-kunuku-tagetes-sp-likely-tagetes-erecta
**Data Source:** Hermetica Superfoods Ingredient Encyclopedia
**Updated:** 2026-04-02
**Evidence Score:** 1 / 10
**Category:** South American
**Also Known As:** Tagetes erecta, African marigold, Pacha Kunuku (Quechua), Aztec marigold, big marigold, American marigold

## Overview

Pacha Kunuku (Tagetes erecta) contains phenolic compounds including gallic acid (up to 109 mg/g), flavonoids such as quercetin (up to 11.74 mg/g), and carotenoids including lutein and zeaxanthin, which exert antioxidant activity by donating hydrogen atoms or electrons to neutralize [reactive oxygen species](/ingredients/condition/antioxidant), chelating pro-oxidant metals, and inhibiting lipid peroxidation. In vitro studies have recorded DPPH radical scavenging up to 96.19% and ABTS antioxidant capacity up to 160.09 mmol TE/100 g, though no human clinical trials have yet confirmed these effects at supplemental doses.

## Health Benefits

- **[Antioxidant Protection](/ingredients/condition/antioxidant)**: Phenolic hydroxyl groups in gallic acid and quercetin donate electrons to neutralize free radicals; DPPH scavenging activity reaches up to 96.19% in optimized extracts, suggesting robust in vitro radical-quenching capacity.
- **Digestive Support**: Traditional Andean use includes treatment of stomachache and gastrointestinal complaints; terpenoid and flavonoid constituents are hypothesized to reduce gut inflammation and modulate intestinal motility, though human data are absent.
- **Antiparasitic Activity**: Ethnomedicinal preparations are used against intestinal parasites in Andean communities; bioactive terpenoids and phenolics in Tagetes species have shown in vitro activity against select parasitic organisms, supporting this traditional application.
- **[Anti-inflammatory](/ingredients/condition/inflammation) Effects**: Quercetin and other flavonoids identified in Tagetes erecta inhibit pro-inflammatory enzyme pathways (including cyclooxygenase) in cellular models, providing a plausible mechanistic basis for traditional use in fever and sore throat management.
- **[Hepatoprotective](/ingredients/condition/detox) Potential**: Traditional use for liver complaints aligns with documented antioxidant capacity; phenolics can reduce oxidative stress-driven hepatocellular damage in preclinical models, though direct studies on Pacha Kunuku in liver disease are lacking.
- **Carotenoid-Mediated Eye and [Skin Health](/ingredients/condition/skin-health)**: High concentrations of lutein (0.41–1.76 mg/g) and zeaxanthin (2.14 mg/g) support macular pigment density and may protect skin from UV-induced oxidative damage through quenching singlet oxygen.
- **[Antimicrobial](/ingredients/condition/immune-support) and Astringent Properties**: Tannins and phenolics contribute to traditional use as an astringent for wound care and scabies; tannin-mediated protein precipitation on mucosal surfaces creates a local barrier effect consistent with traditional topical preparations.

## Mechanism of Action

The primary antioxidant mechanism of Pacha Kunuku (Tagetes erecta) centers on phenolic compounds — particularly gallic acid and quercetin — whose hydroxyl groups donate hydrogen atoms or single electrons to neutralize [reactive oxygen species](/ingredients/condition/antioxidant) (ROS) and terminate radical chain reactions, with metal-chelating activity further preventing Fenton-type oxidative cascades. Quercetin additionally inhibits cyclooxygenase (COX-1/COX-2) and lipoxygenase enzymes, reducing [prostaglandin](/ingredients/condition/inflammation) and leukotriene biosynthesis and thereby moderating acute inflammatory responses at the cellular level. Carotenoids including lutein and zeaxanthin quench singlet oxygen and triplet-state photosensitizers in lipid membranes, protecting polyunsaturated fatty acids from peroxidation; zeaxanthin at 2.14 mg/g contributes disproportionately to membrane-localized [photoprotect](/ingredients/condition/skin-health)ion. Volatile terpenoids such as neophytadiene (43.88% of leaf ethanol extract volatiles) and fatty acid derivatives may disrupt microbial and parasitic membrane integrity, providing a mechanistic rationale for antiparasitic and [antimicrobial](/ingredients/condition/immune-support) traditional uses, though receptor-level or gene-expression data (e.g., Nrf2 pathway activation) have not been experimentally confirmed for this species.

## Clinical Summary

No clinical trials have been conducted specifically on Pacha Kunuku as an Andean ethnomedicinal preparation; the clinical evidence base consists exclusively of in vitro phytochemical and [antioxidant](/ingredients/condition/antioxidant) studies, supplemented by ethnobotanical documentation of traditional use. Outcomes measured in laboratory settings include radical scavenging percentages, ferric-reducing power (FRAP 59.76 mg AAE/g), and carotenoid/flavonoid quantification, none of which translate directly to human therapeutic endpoints without pharmacokinetic and clinical bridging studies. Effect sizes from DPPH assays (up to 96.19% inhibition) and ABTS values (up to 160.09 mmol TE/100 g) are methodologically robust for in vitro comparisons but carry low confidence for predicting clinical benefit due to unknown oral bioavailability of the active compounds. Overall confidence in clinical efficacy is very low; the ingredient merits preclinical in vivo studies and eventually pilot human trials before any therapeutic claims can be substantiated.

## Nutritional Profile

Pacha Kunuku flowers and leaves (Tagetes erecta) are particularly notable for their carotenoid content, with total carotenoids reported up to 427.39 mg/100 g dry weight, including lutein (0.41–1.76 mg/g) and zeaxanthin (2.14 mg/g) — concentrations among the highest documented in any botanical source and relevant to xanthophyll bioavailability when consumed with dietary fat. Total phenolic content reaches 74.57 mg GAE/g in optimized extracts, with gallic acid as a dominant phenolic acid (up to 109 mg/g in some fractions) and quercetin as the primary flavonoid (up to 11.74 mg/g); total flavonoid content can reach 140 mg QE/g under optimal extraction. Volatile and lipophilic constituents include neophytadiene (43.88%), 9,12,15-octadecatrienoic acid methyl ester (α-linolenate derivative, 13.45%), and hexadecanoic acid methyl ester (palmitate, 13.24%) in leaf ethanol extracts, suggesting meaningful essential fatty acid precursor content. Tannins and terpenoids are confirmed by phytochemical screening across multiple accessions; macronutrient composition (protein, carbohydrate, fiber fractions) has not been formally characterized for this specific ethnomedicinal application, and bioavailability of carotenoids and phenolics from traditional aqueous preparations is expected to be lower than from lipid-solubilized or optimized extract forms.

## Dosage & Preparation

- **Traditional Tea (Andean Preparation)**: Dried flowers or leaves steeped in hot water for 10–15 minutes; typical folk preparation uses 1–2 g dried plant material per 250 mL water, consumed 1–3 times daily for digestive complaints — no validated clinical dose.
- **Ethanol Extract (Research Grade)**: Optimized at 70% ethanol with ultrasound-assisted extraction (UAE) to maximize phenolic yield (TPC ~74.57 mg GAE/g); no encapsulated commercial supplement with standardized content is currently established for human use.
- **Acetone Extract**: Shown to yield high flavonoid fractions in laboratory settings; not a practical oral preparation form and not recommended for home use due to solvent residue concerns.
- **Topical Poultice**: Fresh or dried flowers macerated and applied directly to skin for scabies or wound management in traditional Andean practice; no standardized concentration or application frequency is defined.
- **Poultry Feed Supplement (Carotenoid Source)**: Dried Tagetes flowers used at 2–4 g/kg feed as a natural carotenoid pigmenter; this application is for animal husbandry and does not establish human dosing parameters.
- **Standardization Note**: No commercial supplement is currently standardized to a defined percentage of quercetin, gallic acid, or lutein for human Pacha Kunuku products; consumers should approach any available products with caution given the absence of validated dosing guidelines.

## Safety & Drug Interactions

Comprehensive safety data for Pacha Kunuku (Tagetes erecta) in humans are lacking; traditional use across Andean communities over generations suggests a low acute toxicity profile at typical infusion doses, but no systematic adverse event monitoring, maximum tolerated dose studies, or formal toxicological evaluations have been published for this specific ethnomedicinal preparation. Tagetes species contain thiophenol-type compounds in some members of the genus that can cause photosensitization reactions upon dermal contact or high oral intake, and individuals with known allergies to Asteraceae/Compositae family plants (including ragweed, chrysanthemums, or daisies) should exercise caution due to potential cross-reactivity. Drug interactions have not been studied; theoretically, high flavonoid content (particularly quercetin) could inhibit cytochrome P450 enzymes (CYP3A4, CYP2C9) and modulate P-glycoprotein-mediated drug transport, potentially altering the [metabolism](/ingredients/condition/weight-management) of anticoagulants, immunosuppressants, or antiepileptic drugs, though this remains speculative without direct interaction studies. Pregnancy and lactation safety are unestablished; given traditional use of Tagetes species in some cultures as emmenagogues (agents stimulating menstrual flow), use during pregnancy should be avoided until safety data are available.

## Scientific Research

Available evidence for Pacha Kunuku / Tagetes erecta is limited to in vitro phytochemical characterization and [antioxidant](/ingredients/condition/antioxidant) assays; no published human clinical trials, randomized controlled trials, or pharmacokinetic studies with defined sample sizes or effect sizes have been identified in the peer-reviewed literature for this ethnomedicinal application. Phytochemical screening studies have quantified total phenolic content (TPC) up to 74.57 mg GAE/g in ultrasound-assisted 70% ethanol flower extracts and total flavonoid content up to 140 mg QE/g, with extraction optimization studies confirming acetone and ethanol as superior solvents over aqueous systems. Antioxidant assays (DPPH, ABTS, FRAP) consistently report high radical-scavenging capacity across leaf and flower fractions, providing reproducible in vitro benchmarks, but the translation of these values to in vivo or clinical efficacy is entirely unestablished. Research on antiparasitic and digestive claims specific to Andean Pacha Kunuku use remains at the ethnobotanical survey level, with no controlled experimental validation of dosing, bioavailability, or therapeutic endpoints in human populations.

## Historical & Cultural Context

Within Andean indigenous communities — particularly Quechua-speaking populations in Peru and Bolivia — Pacha Kunuku has been employed as a medicinal plant for generations, with documented traditional uses encompassing gastrointestinal complaints, fever, epilepsy, sore throat, liver ailments, and external conditions such as scabies, situating it within a broad spectrum of primary healthcare applications in regions with limited access to formal medicine. The Quechua name 'pacha kunuku' (earth warmer) reflects a cosmological understanding of the plant as possessing warming, vitalizing energy consistent with Andean medical philosophy, which categorizes plants by their thermal and energetic properties rather than solely by chemical constituents. Preparations traditionally involve simple aqueous decoctions or infusions of the flowers and leaves, though aerial parts may also be used as aromatic steam treatments for respiratory and fever management. The broader Tagetes genus holds deep cultural resonance across the Americas — most notably Tagetes erecta's central role in Mexican Día de los Muertos ceremonies — underscoring the genus's pan-American ethnobotanical importance, of which Andean Pacha Kunuku use represents a distinct regional tradition.

## Synergistic Combinations

Pacha Kunuku's carotenoids (lutein and zeaxanthin) show enhanced bioavailability when co-administered with dietary fats or lipid-containing foods, as these xanthophylls are fat-soluble pigments requiring micellar solubilization in the gastrointestinal tract for absorption — traditional consumption alongside Andean fatty foods (e.g., avocado, quinoa preparations with oils) may naturally exploit this synergy. Quercetin's [antioxidant](/ingredients/condition/antioxidant) and [anti-inflammatory](/ingredients/condition/inflammation) activity is potentiated by co-administration with bromelain (as found in pineapple, another Andean food) or vitamin C, with bromelain enhancing quercetin intestinal absorption and ascorbate regenerating oxidized quercetin radicals back to their active form. For antiparasitic applications, Pacha Kunuku has been used in traditional Andean polyherbalism alongside other bitter terpenoid-rich plants such as wormwood (Artemisia absinthium) or ajenjo, with the combined terpenoid load theorized to create a broader-spectrum antiparasitic environment in the gut, though no controlled synergy studies exist.

## Frequently Asked Questions

### What is Pacha Kunuku used for traditionally?

In Andean ethnomedicine, Pacha Kunuku (a Tagetes species, likely Tagetes erecta) is traditionally used to treat stomachache, intestinal parasites, fever, sore throat, epilepsy, liver complaints, and skin conditions such as scabies. Preparations typically involve aqueous infusions or decoctions of the flowers and leaves, consumed orally or applied topically, with the plant's warming properties recognized within Quechua medical philosophy. These uses are ethnobotanically documented but have not been validated in clinical trials.

### What are the main active compounds in Pacha Kunuku?

The primary bioactive compounds in Tagetes erecta (Pacha Kunuku) include phenolic acids such as gallic acid (up to 109 mg/g), the flavonoid quercetin (up to 11.74 mg/g), and carotenoids including lutein (0.41–1.76 mg/g) and zeaxanthin (2.14 mg/g), alongside tannins, terpenoids such as neophytadiene (43.88% of volatile fraction), and fatty acid derivatives. Total flavonoid content can reach 140 mg QE/g and total phenolics up to 74.57 mg GAE/g in optimized flower extracts. These compounds collectively account for the plant's antioxidant, anti-inflammatory, and proposed antiparasitic activities observed in laboratory studies.

### Is there clinical evidence that Pacha Kunuku works for digestive health?

Currently, there are no published human clinical trials evaluating Pacha Kunuku for digestive health; available evidence is limited to in vitro phytochemical studies and ethnobotanical surveys documenting traditional use. Antioxidant assays show strong radical-scavenging activity (DPPH up to 96.19%), and the flavonoid and terpenoid constituents have theoretical anti-inflammatory mechanisms relevant to gut health, but these findings have not been translated into clinical outcomes in human populations. Until controlled trials are conducted, the digestive benefits of Pacha Kunuku remain traditionally observed but scientifically unverified.

### Is Pacha Kunuku safe to take as a supplement?

Traditional use of Pacha Kunuku suggests low acute toxicity at typical infusion doses, but formal human safety studies, maximum safe dose determinations, and drug interaction data do not exist. Individuals allergic to Asteraceae family plants (ragweed, chamomile, chrysanthemums) should avoid it due to potential cross-reactivity, and the high quercetin content theoretically could interfere with CYP3A4-metabolized medications including anticoagulants and anticonvulsants. Pregnant women should avoid use given the potential emmenagogue activity documented for some Tagetes species.

### How does Pacha Kunuku compare to other marigold species for antioxidant activity?

Tagetes erecta, the most likely species behind the Pacha Kunuku designation, shows exceptionally high carotenoid concentrations (up to 427.39 mg/100 g total carotenoids) and strong antioxidant activity (ABTS up to 160.09 mmol TE/100 g, FRAP 59.76 mg AAE/g) compared to many common botanical antioxidants, placing it among the more potent plant carotenoid sources studied in vitro. Its total phenolic content (up to 74.57 mg GAE/g in optimized extracts) is comparable to well-researched polyphenol-rich herbs. However, these laboratory figures reflect optimized solvent extractions rather than typical traditional tea preparations, which would yield substantially lower concentrations of bioavailable phenolics and carotenoids.

### What is the most effective form of Pacha Kunuku supplement—dried herb, extract, or tea?

Standardized extracts of Pacha Kunuku demonstrate superior antioxidant capacity compared to whole dried herb, with DPPH scavenging activity reaching up to 96.19% in optimized formulations versus lower activity in unstandardized preparations. Extracts concentrate the phenolic compounds (gallic acid, quercetin) and terpenoids responsible for both antioxidant and digestive benefits, making them more bioavailable than tea alone. However, traditional Andean preparations as tea or infusion remain popular and retain meaningful bioactive flavonoid and terpenoid content for digestive support.

### Is Pacha Kunuku safe to take during pregnancy or while breastfeeding?

Safety data specific to pregnancy and lactation for Pacha Kunuku (Tagetes erecta) are limited, and the ingredient is not recommended during these periods without medical supervision due to insufficient clinical evidence. Traditional Andean use predates modern safety protocols, and some Tagetes species contain compounds that may affect hormone metabolism or uterine function. Pregnant or nursing individuals should consult a healthcare provider before use.

### Does Pacha Kunuku interact with medications for stomach acid or digestive disorders?

Pacha Kunuku's terpenoid and flavonoid constituents may enhance gastric secretion and motility, which could potentially interact with proton pump inhibitors, H2 blockers, or other GI medications that reduce stomach acid production. The herb's traditional use for digestive complaints suggests it promotes gastric function, so concurrent use with acid-suppressing medications warrants medical oversight to avoid opposing mechanisms. Individuals taking prescription digestive or antacid medications should consult their healthcare provider before supplementing with Pacha Kunuku.

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*Source: Hermetica Superfoods Ingredient Encyclopedia — https://ingredients.hermeticasuperfoods.com*
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