Apigenin

Quick links to important sections

Apigenin

Treatment option:

Medically reviewed

Marina Burgos

Last updated on 22/12/2025

This page provides general, reference-level information compiled from official medical sources. It is not a substitute for professional medical advice, diagnosis, or treatment. For decisions about your health, please consult a qualified healthcare professional.

Overview of Apigenin

Property Description
Active Ingredient Apigenin (4^prime,5,7-trihydroxyflavone)
Form Capsule, Tablet, Powder (Oral formulations)
Pharmacological Class Flavonoid (Plant Polyphenol)
Common Use Dietary supplement for cellular support and well-being
Origin Natural compound, Plant-derived (e.g., chamomile, parsley)

Apigenin is a naturally occurring Flavone and Bioflavonoid, classified as a specific Plant Polyphenol that functions as a primary active compound in various botanicals. Its chemical identity is 4^prime,5,7-trihydroxyflavone, recognized as an aglycone molecule and a phytochemical concentrated in common plants, including parsley, celery, and the flowers of chamomile. This plant-derived secondary metabolite distinguishes itself through its unique structural arrangement compared to other major flavonoids.

Classification and General Purpose

The compound is primarily utilized as a Dietary supplement or Food supplement, a category distinct from prescription pharmaceuticals. The general purpose of Apigenin consumption is to provide cellular support and contribute to physiological harmony as a non-nutritive plant compound. The compound is recognized for its role in supporting cellular defense mechanisms and helping to maintain the body's internal balance. Apigenin is typically consumed orally in Oral formulations such as standardized Capsules, Tablets, or Powder, often provided as a Single-entity compound specifically targeting adult populations seeking nutritional support.

Basic Biological Action and Role

Apigenin’s fundamental biological activities are centered on its influence over cellular processes. The compound is widely recognized as an Antioxidant, a mechanism crucial for neutralizing free radicals and supporting the body’s defense against oxidative stress. Furthermore, Apigenin has a capacity for affecting certain Cellular Modulation pathways. This influence involves regulating the body's natural cell-to-cell signaling. This activity supports the maintenance of overall cellular integrity and is often associated with promoting a general Calming System Response.

Regulatory References

  1. Dietary supplement
  2. Food supplement

What side effects are possible with Apigenin?

Possible Side Effects and Safety Information

The safety profile for Apigenin, a flavonoid found in foods like parsley and chamomile, is primarily understood through its natural dietary consumption and preliminary studies. Comprehensive safety data from large, randomized human clinical trials is limited.

Adverse Reactions and Safety Considerations

Adverse effects reported in limited human research are generally mild and may include:

  • Mild Gastrointestinal Upset: Such as upset stomach.
  • Sedative Effects: Apigenin may have mild sedative or muscle-relaxing properties.
  • Allergic Reactions: As with any botanical product, allergy from food sources or supplements is possible.

Specific regulatory documents, such as Safety Data Sheets (SDS) for the pure, isolated chemical substance, classify it as an irritant. These classifications are related to industrial or laboratory handling of the substance, not therapeutic use, and include:

  • Skin Irritation
  • Serious Eye Irritation
  • Respiratory Tract Irritation (if dust is inhaled).

Population-Specific Safety and Drug Interactions

Pregnancy and Lactation: Data assessing the safety and efficacy of apigenin use during pregnancy and lactation are severely limited. Due to this lack of definitive information, avoidance is generally warranted in these populations.

Drug Interactions: There is insufficient human data to establish clear drug interaction profiles. However, preclinical studies suggest apigenin may affect the metabolism of certain drugs by inhibiting the CYP2C9 enzyme, which is involved in the breakdown of many medications, including some blood thinners (anticoagulants) and specific antidepressants. Theoretically, this could increase the concentration and side effects of these co-administered drugs. Caution is advised when combining apigenin with other substances that have known sedative effects, such as tranquilizers, due to the potential for additive effects.

Overdose and Emergency Response

Overdose and When to Seek Help

Apigenin is officially regulated as a Dietary Supplement, a classification which limits the type and specificity of overdose information provided by government regulatory agencies. Consequently, the product information does not include a specific, mandatory section detailing clinical signs or physiological findings of an acute Apigenin-specific overdose.

Domain Official Regulatory Status
Documented Overdose Presentations No specific clinical signs or symptom clusters are mandated to be listed in regulatory product information for this dietary supplement.
Emergency Response Statements Contact a Poison Control Center immediately for over-ingestion.
When Immediate Medical Help is Required Seek emergency medical attention or contact emergency services for consumption of an excessive amount or if severe or unexpected symptoms manifest.

Overdose Classifications (High-Level)

Classification Official Regulatory Status
Antidote Information No specific antidote is documented or known.
Supportive Treatment Management is limited to symptomatic and supportive treatment.

Resulting Overdose Structure

Official overdose statements:

  • Over-ingestion of the product is associated with the requirement to seek immediate medical attention or contact emergency services.
  • No specific, Apigenin-related clinical symptoms are required or mandated to be documented in the regulatory product labeling due to its classification as a dietary supplement.
  • The official management procedure is limited to symptomatic and supportive treatment.

Connection to the overall overdose profile: The official overdose profile for Apigenin is defined by mandated public safety actions rather than specific clinical manifestations. Regulatory guidance stipulates that urgent medical help must be sought for consumption exceeding the advised amount. Clinical management is officially documented as relying on general supportive measures, reflecting the lack of a known or documented specific antidote for the compound.

Therapeutic Uses of Apigenin

What Apigenin Treats: Main Uses and Benefits

Apigenin is commonly used as supportive symptomatic management across several core domains that involve symptoms related to systemic imbalance and increased neurological or muscular activity. Its applications generally center on persistent, non-acute symptomatic concerns.

It is applied in contexts marked by increased discomfort or tension, specifically helping to manage symptoms such as persistent inner tension, generalized restlessness, and disrupted sleep patterns. The supplement is also applied in addressing symptoms related to systemic imbalance and is relevant for individuals seeking additional symptomatic support in metabolic and cardiovascular contexts.

“This compound may assist with maintaining functional stability during waking hours by easing the symptomatic burden of sleep disruptions.”

This support helps contribute to improved day-to-day comfort during periods of stress and supports a more steady sense of stability across various conditions presenting with chronic, fluctuating, or episodic symptom patterns.


Quick Fact: Symptomatic Support for Nervous Tension and Sleep Disturbances Apigenin is commonly used to help manage symptoms of nervous system overactivity and difficulties related to falling asleep.

Regulatory References

  1. NIH PubMed Central review on Apigenin and aging

Eligibility and Restrictions for Use

The eligibility profile for Apigenin, regulated as a dietary supplement, is strictly defined by government guidance concerning established use and safety data limitations.

Populations for Whom Use is Allowed

Apigenin is generally permitted for use by the healthy adult population (18 years and older) under the standard regulatory framework for dietary supplements.

Populations for Whom Use is Restricted or Contraindicated

  • Known Hypersensitivity: Use is absolutely contraindicated in individuals with a known allergy or hypersensitivity to the compound or its botanical sources.

  • Age-Related Restriction: Use is not recommended for children and adolescents (under 18), as safety profiles have not been established in pediatric populations by regulatory bodies.

  • Maternal Status: Use is not recommended during pregnancy or lactation (breastfeeding). This restriction is based on the official determination of insufficient reliable safety data for these physiological states.

  • Conditional Restriction: Use must be discontinued prior to scheduled surgical procedures, which is a common restriction for flavonoids in a clinical setting.

What should I know about interactions with other medicines?

Apigenin, a compound utilized as a dietary supplement, does not possess a required or documented clinical drug-drug interaction profile established in the official prescribing information of government regulatory agencies, such as the U.S. Food and Drug Administration (FDA) or the European Medicines Agency (EMA). This status means that mandatory regulatory documents do not formally outline clinical interaction risks.

Official Regulatory Interaction Status

The interaction structure for Apigenin is characterized by the absence of formally documented statements across major regulatory categories:

Interaction Category Regulatory Status
Contraindicated Combinations No co-administration prohibitions are formally documented in official regulatory labels.
Metabolic Interactions No interactions involving metabolic enzymes (e.g., Cytochrome P450) or drug transporters are formally listed in official government prescribing documents.
Timing Rules No mandatory separation windows for administration with other medicines, food, or alcohol are documented in official regulatory labels.

Summary of Regulatory Profile

The official regulatory documents, therefore, define the Apigenin interaction structure as one that lacks established clinical restrictions. This absence of a formal profile means there are no officially documented statements regarding exposure alteration, pharmacodynamic effects, or population-specific interaction constraints in mandatory government-approved drug labels. The information is consistent across regulatory contexts, reflecting the supplement status rather than the formal risk assessment required for licensed pharmaceuticals.

Mechanism of Action

Modulating Core Inflammatory Pathways

Apigenin acts as a modulator of key cellular signaling cascades, notably the NF-kappa B pathway. By interfering with the pathway's activation (e.g., inhibiting IKK), Apigenin limits the transcription of pro-inflammatory genes, which results in a modified expression of pro-inflammatory genes and reduced activation of downstream inflammatory signaling.


Enhancing Intrinsic Cellular Defenses

Apigenin influences the body's natural protection mechanisms by activating the Nrf2 pathway. This molecular action boosts the cell's own production of antioxidant enzymes (such as SOD and Catalase), thereby increasing the cellular ability to neutralize reactive oxygen species.


Regulating Cell Survival and Growth

The compound modulates proteins within cell cycle and survival pathways, such as the PI3K/Akt cascade and Cyclin-Dependent Kinases ( CDKs). This action helps regulate cell cycle progression and influences the signaling balance toward programmed cell death (apoptosis) in specific cell populations.

Dosage and Administration Information

Apigenin administration is defined by its common status as an orally consumed flavonoid, a non-nutritive compound. Its general usage protocol is structured around three core administration principles, reflecting its status outside of prescription medicine.

Administration Principle Usage Context
Administration Route Oral, primarily in capsule, tablet, or powder forms.
Frequency Pattern Typically used on a daily basis for continuous, long-term maintenance.
Absorption Requirement Specialized formulations are often required to overcome low natural solubility and enhance systemic absorption.

Because Apigenin lacks a formal pharmaceutical label, there is no official dosing schedule established for its supplemental use. Administration practices generally align with a pattern of continuous daily intake for supporting persistent, non-acute systemic needs. A practical observation related to use is that absorption is key; therefore, ingestion is often facilitated by formulations designed to improve solubility, or sometimes recommended alongside fats to support entry into the body's circulation. Use is not prescribed in cycles, but rather as an ongoing regimen. No specific rules for missed doses or specialized adjustments for patient populations are standardly defined.

Recent Clinical Evidence

Research Evidence / Overview of Studies for Apigenin

Evidence for Use in Anxiety and Sleep

Research exploring Apigenin was evaluated in human intervention trials and various intervention studies. These trials typically involved adults who were experiencing self-reported anxiety symptoms or those with generalized anxiety disorder (GAD). Researchers in these studies monitored outcomes related to emotional and functional imbalance and patient-reported experiences, focusing specifically on measured changes in anxiety ratings and sleep quality metrics.

The studies reported that some trials described patterns observed in the measurement of anxiety scores and changes in sleep metrics following Apigenin administration. However, the findings were mixed across different reports, and results often apply only to the populations studied. Long-term outcomes regarding sustained changes in anxiety levels or maintenance of any described effects are not well characterized, as follow-up durations were limited.

Evidence for Use in Inflammation and Oxidative Stress

The majority of the evidence related to inflammation and oxidative stress comes from laboratory studies (using cell cultures or animal models) and a smaller number of human intervention trials. Research examined outcomes linked to inflammatory or irritative states by monitoring surrogate biomarkers, such as blood levels of inflammatory markers. The evidence base is primarily focused on biomarkers, and it is not yet clear how these changes might relate to patient-reported outcomes.

What is Still Uncertain About Apigenin Research

The available evidence for Apigenin includes several research limitations and gaps. Follow-up durations were limited in most human studies, meaning that long-term effects are not fully established. Comparative evidence is lacking to understand how observed patterns relate to other compounds or standard therapies. Data for special populations, such as older adults or those with co-existing health conditions, remain insufficient. Overall, evidence quality varies across studies, and further research is required to determine the consistency of findings.

Frequently Asked Questions (FAQ)

Common questions about Apigenin (FAQ)

Q: Does Apigenin interact with common vitamins or supplements?

Official regulatory documents do not formally list interactions with vitamins or supplements. However, research indicates Apigenin may influence the activity of certain liver enzymes, such as CYP450, that are responsible for metabolizing (breaking down) a wide range of substances in the body.

Q: What is the typical time frame before a person might notice any effect from Apigenin?

Pharmacokinetic research examines how the body handles the substance. Studies focused on absorption show that after a single oral serving, the concentration of Apigenin in the blood typically reaches its peak concentration approximately 7 hours later. This measurement reflects its presence in the body's circulation.

Q: Can Apigenin be taken with a meal or on an empty stomach?

Scientific information notes that Apigenin is naturally difficult to absorb due to its low solubility. To help the substance enter the body's circulation, specialized formulations may be designed to improve solubility, or ingestion is often discussed in the context of being accompanied by dietary fat to assist with absorption.

Q: Are there any food restrictions while taking Apigenin?

Authoritative dietary safety sheets and official regulatory documents do not define any required food restrictions or prohibitions associated with the use of Apigenin.

Q: How is Apigenin different from L-Theanine or other relaxation products?

Apigenin and L-Theanine function differently at a cellular level. Apigenin is a flavonoid that has been studied for its interaction with GABA receptors, which helps support nervous system calm. L-Theanine is an amino acid that has been explored for its potential to promote relaxation by possibly increasing the levels of certain neurotransmitters and triggering alpha brain waves.

Q: Does Apigenin affect hormone levels?

Preclinical studies have explored Apigenin's potential to affect hormone-related pathways, including those involved in cortisol production, testosterone activity, and estrogen receptor function. The clinical significance of these findings in humans has not been fully established.

Q: Are there any known interactions between Apigenin and prescription sleep aids?

Regulatory documents indicate a need for caution when Apigenin is used alongside other substances that have known sedative effects, due to the potential for additive effects. Additionally, Apigenin may theoretically affect the metabolism of certain medications, including some sleep aids, by influencing liver enzymes like CYP2C9.

Q: Can Apigenin make me feel dizzy?

Adverse effects reported in limited human research include potential mild sedative properties. While dizziness is not formally listed in the primary safety profile, drowsiness is a possible outcome linked to a sedative action.

Q: Is it safe to drive after taking Apigenin?

Because Apigenin is reported to have mild sedative properties, operating heavy machinery or driving may be affected. The individual's personal response should be considered.

Q: Can Apigenin be taken with caffeine?

Preclinical research has investigated the relationship between Apigenin and caffeine at a cellular level. These laboratory studies found that Apigenin can potentially inhibit certain cellular responses that are typically activated by caffeine.

Q: Does Apigenin interact with alcohol?

One study conducted in animal models examined the influence of Apigenin on liver injury caused by alcohol consumption in that model. This research noted that Apigenin appeared to modulate specific liver enzymes and pathways related to alcohol-induced damage.

Q: What does the term 'bioavailability' mean in relation to Apigenin?

Bioavailability is a term used in science to describe the fraction of an administered substance that is successfully absorbed and reaches the body's circulation to produce an effect. Apigenin is noted in research for its naturally low bioavailability due to poor water solubility.

How should Apigenin be stored and disposed of?

How to Store and Dispose of Apigenin?

Because Apigenin is primarily classified as a dietary supplement or chemical substance, specific patient storage instructions from drug regulators like the FDA or EMA are not available. Storage and disposal must adhere to general regulatory principles for solid chemical substances to maintain stability and ensure environmental protection.


Official Regulatory Requirements

Category Requirement (General Regulatory Mandate)
Storage Conditions Store in a dry place and maintain a temperature that supports stability, typically ambient room temperature.
Container Rules Keep the container tightly closed and securely sealed to prevent moisture exposure.
Child Safety The product should be stored locked up and kept out of the sight and reach of children.
Disposal Instructions Do not dispose of the unused product via household garbage or wastewater (sewage system).
Waste Mandate Disposal must be completed in accordance with local, regional, and national regulations for chemical waste.

Attention! Always consult to a doctor or pharmacist before using pills or medicines.

Equivalent of Apigenin found in:

A-Z Index: