# Ocimum gratissimum (African Basil)

**Canonical URL:** https://ingredients.hermeticasuperfoods.com/ingredients/ocimum-gratissimum
**Data Source:** Hermetica Superfoods Ingredient Encyclopedia
**Updated:** 2026-03-19
**Evidence Score:** 4 / 10
**Category:** African
**Also Known As:** Ocimum gratissimum, African basil, Tree basil, Clove basil, Wild basil, Shrubby basil, Scent leaf, Efirin

## Overview

African basil (Ocimum gratissimum) contains high concentrations of flavonoids including apigenin (12.36%) and luteolin (9.06%) alongside rosmarinic acid (3.82%). These phenolic compounds demonstrate antioxidant activity through [free radical scaveng](/ingredients/condition/antioxidant)ing and potential [anti-inflammatory](/ingredients/condition/inflammation) mechanisms.

## Health Benefits

• Contains diverse phytochemicals including flavonoids (luteolin 9.06%, apigenin 12.36%) and phenylpropanoids (rosmarinic acid 3.82%) - evidence quality: chemical analysis only
• Rich in phenolic compounds and [antioxidant](/ingredients/condition/antioxidant)s including quercetin and epicatechin - evidence quality: phytochemical profiling only
• Source of volatile essential oils containing monoterpenoids like carvacrol (0.20-8.40%) - evidence quality: chemical composition data only
• Contains alkaloids, saponins, and tannins traditionally associated with medicinal properties - evidence quality: phytochemical screening only
• Provides fatty acids including palmitic acid (28.35%) and methyl acetate (30.55%) - evidence quality: chemical analysis only

## Mechanism of Action

African basil's bioactive compounds work through multiple antioxidant pathways. Apigenin and luteolin act as flavonoid antioxidants by donating electrons to neutralize free radicals and potentially modulating [inflammatory](/ingredients/condition/inflammation) signaling cascades. Rosmarinic acid contributes additional phenolic [antioxidant activity](/ingredients/condition/antioxidant) through similar electron-donating mechanisms.

## Clinical Summary

Current evidence for African basil is limited to phytochemical analysis and chemical profiling studies. Research has identified significant concentrations of bioactive flavonoids (apigenin 12.36%, luteolin 9.06%) and phenylpropanoids (rosmarinic acid 3.82%) through laboratory analysis. No human clinical trials have been conducted to establish therapeutic efficacy or optimal dosing. Additional research including animal studies and human trials is needed to validate traditional uses and safety profiles.

## Nutritional Profile

{"macronutrients": {"protein": "Not extensively quantified", "fiber": "Not extensively quantified"}, "micronutrients": {"vitamins": "Not extensively quantified", "minerals": "Not extensively quantified"}, "bioactive_compounds": {"flavonoids": {"luteolin": "9.06%", "apigenin": "12.36%"}, "phenylpropanoids": {"rosmarinic_acid": "3.82%"}, "phenolic_compounds": {"quercetin": "Concentration not specified", "epicatechin": "Concentration not specified"}, "volatile_essential_oils": {"monoterpenoids": {"carvacrol": "0.20-8.40%"}}}, "bioavailability_notes": "The bioavailability of these compounds can vary based on preparation methods and individual [metabolism](/ingredients/condition/weight-management)."}

## Dosage & Preparation

No clinically studied dosage ranges are available in the research for any form of Ocimum gratissimum (extract, powder, or standardized preparations). Consult a healthcare provider before starting any new supplement.

## Safety & Drug Interactions

Safety data for African basil supplementation is limited due to lack of clinical research. As with other Ocimum species, potential interactions with anticoagulant medications may occur due to phenolic compound content. Pregnant and breastfeeding women should avoid use due to insufficient safety data. Individuals with bleeding disorders or those taking blood-thinning medications should consult healthcare providers before use.

## Scientific Research

The research dossier does not contain specific human clinical trials, randomized controlled trials, meta-analyses, or PubMed PMIDs for Ocimum gratissimum. While [antimicrobial](/ingredients/condition/immune-support) and antifungal activities are referenced, no detailed clinical trial data with sample sizes or human outcome measures are provided.

## Historical & Cultural Context

The research does not provide information about traditional medicine systems that have used Ocimum gratissimum or specific historical applications. Additional sources would be needed to document its traditional use context.

## Synergistic Combinations

Other Ocimum species, rosemary, oregano, thyme, turmeric

## Frequently Asked Questions

### What is the main active compound in African basil?

African basil contains multiple active compounds, with apigenin being the most abundant flavonoid at 12.36%, followed by luteolin at 9.06% and rosmarinic acid at 3.82%. These phenolic compounds are responsible for its antioxidant properties.

### How much African basil should I take daily?

No standardized dosage exists for African basil supplements due to lack of clinical trials. Traditional preparations vary widely in concentration and preparation methods. Consult a healthcare provider before starting any supplementation regimen.

### Can African basil interact with blood thinners?

African basil may potentially interact with anticoagulant medications due to its phenolic compound content, particularly rosmarinic acid. Anyone taking warfarin or other blood thinners should consult their physician before using African basil supplements.

### Is African basil the same as regular basil?

African basil (Ocimum gratissimum) is a different species from common basil (Ocimum basilicum). While both contain similar compound classes, African basil has distinctly higher concentrations of apigenin and different phenolic profiles compared to culinary basil varieties.

### What evidence supports African basil health claims?

Current evidence is limited to phytochemical analysis showing antioxidant compounds like apigenin and luteolin. No human clinical trials have been conducted to support specific health claims. Most evidence comes from traditional use and chemical profiling studies only.

### Is African basil safe during pregnancy and breastfeeding?

There is insufficient clinical evidence on African basil's safety during pregnancy and breastfeeding, so it should be avoided or used only under medical supervision during these periods. Traditional use does not guarantee safety for developing fetuses or nursing infants. Pregnant and breastfeeding women should consult a healthcare provider before using African basil supplements.

### Which form of African basil supplement is most effective—leaf powder, extract, or essential oil?

Leaf powder and standardized extracts preserve the full spectrum of phytochemicals (flavonoids, phenolic compounds, and volatile oils), while essential oils concentrate monoterpenoids like carvacrol but exclude water-soluble compounds. No direct comparative clinical trials exist to determine superior bioavailability among forms. Choice depends on intended use: extracts for concentrated polyphenols, powders for whole-plant compounds, or oils for aromatic/antimicrobial applications.

### Does African basil interact with medications for blood sugar control or diabetes?

African basil has not been formally evaluated for interactions with diabetes medications in clinical trials, but its phenolic compounds and antioxidant profile suggest a potential for additive glucose-modulating effects. Combined use with insulin or oral hypoglycemic agents could theoretically increase hypoglycemia risk and requires medical monitoring. Individuals taking diabetes medications should inform their healthcare provider before supplementing with African basil.

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