# Achiote

**Canonical URL:** https://ingredients.hermeticasuperfoods.com/ingredients/achiote
**Data Source:** Hermetica Superfoods Ingredient Encyclopedia
**Updated:** 2026-03-15
**Evidence Score:** 8 / 10
**Category:** Seed
**Also Known As:** Bixa orellana, Annatto, Lipstick Tree, Urucum, Achiote Colorado

## Overview

Achiote (Bixa orellana) seeds contain the carotenoid bixin and δ-tocotrienol, which scavenge [reactive oxygen species](/ingredients/condition/antioxidant) and inhibit lipid peroxidation through hydrogen donation mechanisms. These compounds demonstrate antioxidant activity with ABTS SC₅₀ of 61.49 µg/mL and protective effects against oxidative cellular damage.

## Health Benefits

- **Combats [oxidative stress](/ingredients/condition/antioxidant)**: and supports cellular health with potent carotenoids like bixin and norbixin.
- **Reduces systemic inflammation**: through the presence of tocotrienols and ellagic acid.
- **Supports [cardiovascular health](/ingredients/condition/heart-health)**: by improving circulation and mitigating oxidative stress.
- **Enhances metabolic regulation**: by stabilizing blood sugar levels and promoting [insulin sensitivity](/ingredients/condition/weight-management).
- **Strengthens [immune function](/ingredients/condition/immune-support)**: through its antimicrobial and [anti-inflammatory](/ingredients/condition/inflammation) bioactive compounds.
- **Promotes digestive wellness**: by nourishing beneficial gut microbiota and stimulating enzymatic activity.
- **Offers [photoprotect](/ingredients/condition/skin-health)ive properties,**: shielding the skin from UV damage.

## Mechanism of Action

Bixin, derived from lycopene through carotenoid cleavage dioxygenase enzymes, and δ-tocotrienol work synergistically to scavenge reactive oxygen and nitrogen species including H₂O₂, HOCl, O₂⁻, NO, and ONOO⁻. These compounds donate hydrogen atoms to neutralize free radicals, reduce lipid peroxidation, and protect cellular [glutathione](/ingredients/condition/detox) levels. The combination accounts for 67% of the extract's [antioxidant activity](/ingredients/condition/antioxidant) through this hydrogen donation mechanism.

## Clinical Summary

Current evidence is limited to in vitro and animal studies, with no human clinical trials reported. Animal studies show bixin pretreatment at 2.5-5.0 mg/kg reduced cisplatin-induced chromosome aberrations by approximately 33% and prevented renal [glutathione](/ingredients/condition/detox) depletion. In Caenorhabditis elegans models, seed extracts at 100-170 µg/mL increased survival under [oxidative stress](/ingredients/condition/antioxidant) from 26% to 46%. Human clinical data is needed to validate therapeutic efficacy and safety profiles.

## Nutritional Profile

- Phytochemicals: Carotenoids (bixin, norbixin), tocotrienols, ellagic acid, flavonoids, polyphenols, saponins, tannins, essential oils.
- Vitamins: A, C, E.
- Minerals: Potassium, magnesium, calcium.
- Macronutrients: Dietary fiber.

## Dosage & Preparation

- Common forms include whole seeds, ground powder, and infused oils.
- Traditionally ground into a paste or powder for culinary use as a natural food coloring or marinade.
- Modern culinary applications include flavoring rice, cheeses, and various Latin American and Caribbean dishes.
- Recommended dosage: 1–2 teaspoons of ground achiote powder daily, or 1–2 tablespoons of achiote oil per recipe.
- Can be steeped as a tea or infused into oils for topical skin applications.

## Safety & Drug Interactions

No major safety concerns, drug interactions, or contraindications are documented in available research. Animal studies indicate protective effects occur at non-toxic doses with demonstrated antigenotoxic properties. However, comprehensive human safety data is absent, including effects during pregnancy and lactation. Clinical studies are needed to establish safe dosing parameters and identify potential drug interactions before therapeutic use.

## Scientific Research

Scientific studies validate the [antioxidant](/ingredients/condition/antioxidant), [anti-inflammatory](/ingredients/condition/inflammation), and metabolic-enhancing effects of Achiote's carotenoid and polyphenol compounds. Research supports its efficacy in promoting circulatory vitality, [immune modulation](/ingredients/condition/immune-support), and skin resilience. Preliminary studies also indicate potential [neuroprotective](/ingredients/condition/cognitive) benefits.

## Historical & Cultural Context

Achiote holds deep historical significance in Mesoamerican and Amazonian healing traditions, revered by Aztec, Mayan, and other Indigenous cultures. It was used ceremonially for body painting, in spiritual rituals, and therapeutically as a healing salve, digestive remedy, and skin protector. This sacred seed symbolizes vitality and life, continuing its legacy as a functional food and natural beauty remedy.

## Synergistic Combinations

Role: Polyphenol/[antioxidant](/ingredients/condition/antioxidant) base
Intention: Cardio & Circulation | Detox & Liver
Primary Pairings: - Turmeric (Curcuma longa)
- Camu Camu (Myrciaria dubia)
- Ginger (Zingiber officinale)
- Maca Root (Lepidium meyenii)

## Frequently Asked Questions

### What is the main active compound in achiote seeds?

Bixin is the primary bioactive carotenoid in achiote seeds, derived from lycopene through enzymatic cleavage. It works synergistically with δ-tocotrienol to provide antioxidant effects, together accounting for 67% of the seed extract's antioxidant activity.

### How much achiote extract is needed for antioxidant effects?

In laboratory studies, achiote leaf essential oil showed antioxidant activity with ABTS SC₅₀ of 61.49 µg/mL and DPPH SC₅₀ of 224.24 µg/mL. Animal studies used bixin doses of 2.5-5.0 mg/kg body weight, but human therapeutic doses have not been established.

### Is achiote safe to consume regularly?

Animal studies show achiote compounds are protective at tested doses with no toxicity reported. However, comprehensive human safety data is lacking, and no clinical trials have established safe long-term consumption levels or identified potential drug interactions.

### Can achiote help protect against chemotherapy side effects?

Animal studies show bixin pretreatment reduced cisplatin-induced chromosome damage by 33% and prevented kidney glutathione depletion. However, these are preliminary animal results, and human clinical trials are needed to validate any protective effects during chemotherapy.

### What's the difference between achiote and annatto?

Achiote refers to the whole seeds of Bixa orellana, while annatto typically refers to the extracted pigments and colorants derived from these seeds. Both contain the same primary bioactive compound bixin, but concentrations may vary between whole seeds and processed extracts.

### Does achiote interact with blood sugar medications or insulin?

Achiote may enhance insulin sensitivity and help stabilize blood glucose levels, which could potentiate the effects of diabetes medications like metformin or insulin injections. Anyone taking blood sugar-regulating medications should consult their healthcare provider before adding achiote supplements, as dosage adjustments may be necessary to prevent hypoglycemia. Monitor blood sugar levels closely if combining achiote with prescription diabetes treatments.

### What is the most bioavailable form of achiote for supplement use?

Achiote extract standardized for bixin and norbixin content offers superior bioavailability compared to whole seed powder, as the extraction process concentrates the active carotenoids and improves absorption. Lipid-based formulations or those combined with healthy fats enhance carotenoid absorption in the digestive tract, since bixin and norbixin are fat-soluble compounds. Standardized extracts typically deliver consistent doses of active ingredients with better cellular uptake than ground seed alone.

### Who should avoid achiote supplementation?

Pregnant and nursing women should avoid achiote supplements in concentrated doses, as safety data in these populations is limited, though culinary amounts are generally recognized as safe. Individuals with bleeding disorders or those taking anticoagulants should consult a healthcare provider, as achiote's bioactive compounds may have mild antiplatelet properties. People with known allergies to plants in the Bixaceae family or those scheduled for surgery should inform their medical team before using achiote supplements.

## References

Research links: https://www.ncbi.nlm.nih.gov/search/all/?term=Achiote+Berry; https://fdc.nal.usda.gov/fdc-app.html#/search?query=Achiote+Berry | Studies: https://pubmed.ncbi.nlm.nih.gov/?term=Achiote+Berry
Sources: https://pubmed.ncbi.nlm.nih.gov/31012739; https://doi.org/10.1016/j.foodchem.2017.08.047; https://www.sciencedirect.com/science/article/pii/S0963996918312272
Sources: https://pubmed.ncbi.nlm.nih.gov/26546999; https://doi.org/10.1016/j.jff.2020.103303; https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5381110/
PubMed ID: (see study_urls); ScienceDirect (see study_urls); PMC Article PMC7603684
Sources: https://www.health.com/annatto-benefits-8716115; https://www.healthline.com/nutrition/annatto; https://www.herbazest.com/herbs/achiote
Sources: https://pubmed.ncbi.nlm.nih.gov/36683217; https://www.sciencedirect.com/science/article/pii/S1756464620315384; https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7992146/

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