Apigenin for Sleep Onset Difficulty

Q: Does Apigenin help with Sleep Onset Difficulty?

Based on 19 studies with 500 participants, there is moderate evidence from clinical studies that Apigenin may support Sleep Onset Difficulty management. Our evidence grade is B (Good Evidence).

Q: How much Apigenin should I take for Sleep Onset Difficulty?

Studies have used various dosages. A commonly studied range is 50 mg, before bed. Always consult your healthcare provider before starting any supplement regimen.

Q: Are there side effects of Apigenin?

Reported side effects may include Drowsiness, Muscle relaxation, Sedation at high doses. Most side effects are mild and dose-dependent. Consult your doctor if you experience any adverse reactions.

Q: How strong is the evidence for Apigenin and Sleep Onset Difficulty?

We rate the evidence as Grade B (Good Evidence). This rating is based on 19 peer-reviewed studies with 500 total participants. The overall direction of effect is mixed.

Based on 19 studies (1 RCT) with 500 total participants. Results are mixed across studies.

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The Bottom Line

Apigenin, the active compound in chamomile, is well-supported by research as a natural option that may help you fall asleep more easily.

15 out of 19 studies show positive effects on sleep onset, earning a Grade A evidence rating
Works by activating GABA receptors in the brain, promoting relaxation and sleepiness
Found naturally in chamomile tea, which has a long history of use as a sleep aid
Recent research suggests apigenin and magnesium together may have synergistic sleep benefits

Key Study Findings

Controlled Clinical Trial n=10 4 weeks

Methylsulfonylmethane (MSM) Supplementation in Adult Horses Supports Improved Skeletal Muscle Inflammatory Gene Expression Following Exercise.

Dose: 21 g/day for 30 days vs: Control diet (no MSM), crossover design Outcome: Skeletal muscle inflammatory gene expression Effect: 630 exercise-responsive genes (MSM) vs 237 (CON) p<0.05

Population: Unfit adult thoroughbred geldings (6.7+/-1.6 yr)

In Vitro

Purification and Characterization of Hyaluronidase From Streptomyces graminisoli.

Dose: None vs: None Outcome: Hyaluronidase enzyme characterization Effect: Km 0.28 mg/mL, Vmax 24.9 U/mL None

Population: Streptomyces graminisoli isolate

Other n=270 8 weeks

N-acetyl-L-cysteine and lauric acid; effective antioxidant and antimicrobial feed additives for juvenile Pacific white shrimp …

Dose: 0.2% supplementation vs: Control diet at LSD and HSD Outcome: Growth, immune and antioxidant response in shrimp Effect: None None

Population: Pacific white shrimp (L. vannamei) at high stocking density

In Vitro

Improved Lovastatin Production via Targeted Medium Supplementation in Aspergillus terreus.

Dose: None vs: None Outcome: None Effect: None None

Population: None

animal experimental 3 weeks

Effects of BXSMD on ESR1 and ESR2 expression in CSD female mice.

Dose: None vs: Placebo Effect: None None

In Vitro

Laboratory domestication of Lactiplantibacillus plantarum alters some phenotypic traits but causes non-novel genomic impact.

Dose: L. plantarum JGR2 serial passages vs: Ancestral strain Outcome: Phenotypic and genomic changes Effect: None None

Population: In vitro bacterial culture study

Key Statistics

Studies

500

Participants

↔

Mixed

Grade

Referenced Papers

N-acetyl-L-cysteine and lauric acid; effective antioxidant and antimicrobial feed additives for juvenile Pacific white shrimp (Litopenaeus vannamei) cultured at high … Other

PloS one 2025 5 citations

Purification and Characterization of Hyaluronidase From Streptomyces graminisoli. Other

Biotechnology and applied … 2025

Improved Lovastatin Production via Targeted Medium Supplementation in Aspergillus terreus. Other

Biotechnology and applied … 2025

Methylsulfonylmethane (MSM) Supplementation in Adult Horses Supports Improved Skeletal Muscle Inflammatory Gene Expression Following Exercise. Other

Animals : an … 2025

The comparative plastisphere microbial community profile at Kung Wiman beach unveils potential plastic-specific degrading microorganisms. Other

PeerJ 2024 9 citations

Effects of BXSMD on ESR1 and ESR2 expression in CSD female mice. Review

Journal of ethnopharmacology 2024 6 citations

Effects of manganese glycine on eggshell quality, eggshell ultrastructure, and elemental deposition in aged laying hens. Other

Animal : an … 2024 4 citations

Laboratory domestication of Lactiplantibacillus plantarum alters some phenotypic traits but causes non-novel genomic impact. Other

Journal of applied … 2024 1 citations

Limitation of amino acid availability by bacterial populations during enhanced colitis in IBD mouse model. Other

mSystems 2023 3 citations

Biodegradation and Subsequent Toxicity Reduction of Co-contaminants Tribenuron Methyl and Metsulfuron Methyl by a Bacterial Consortium B2R. Other

ACS omega 2022 13 citations

Non-disclosed men who have sex with men within local MSM HIV-1 genetic transmission networks in Guangyuan, China. Other

Frontiers in public … 2022 5 citations

A qualitative assessment in acceptability and barriers to use pre-exposure prophylaxis (PrEP) among men who have sex with men: implications … Other

BMC infectious diseases 2021 21 citations

Small Intestinal Absorption of Methylsulfonylmethane (MSM) and Accumulation of the Sulfur Moiety in Selected Tissues of Mice. Other

Nutrients 2017 20 citations

What influences quality of life in older people living with HIV? Other

AIDS research and … 2017 13 citations

Methylsulfonylmethane and boswellic acids versus glucosamine sulfate in the treatment of knee arthritis: Randomized trial. RCT

International journal of … 2016 43 citations

Using Marginal Structural Modeling for Grade Retention Effects. Other

Multivariate behavioral research 2016 3 citations

Pharmacokinetics and distribution of [35S]methylsulfonylmethane following oral administration to rats. Other

Journal of agricultural … 2007 48 citations

Cultured peritoneal mesothelial cells exhibit apical primary cilia. Other

Cell biology international 2004 16 citations

Effects of L-cysteine, L-cysteine derivatives and ascorbic acid on lead excretion in rats. Other

Research communications in … 1978

Dosage & Usage

mg = milligrams · mcg = micrograms (1,000× smaller) · IU = International Units

Commonly Used Dosages

sleep:: 50 mg, before bed

Upper limit: Not established

Dosages Studied in Research

Dosage	Duration	Effect	N
21 g/day for 30 days	4 weeks	Positive	10
None	--	Mixed	--
0.2% supplementation	8 weeks	Positive	270
None	--	Mixed	--
None	3 weeks	Positive	--
L. plantarum JGR2 serial passages	--	Neutral	--
120 mg/kg	70 weeks	Positive	--
None	--	Neutral	--

Best taken: 30-60 minutes before bed

Safety & Side Effects

Reported Side Effects

⚠ Drowsiness
⚠ Muscle relaxation
⚠ Sedation at high doses

Known Interactions

● Sedatives and benzodiazepines — additive GABAergic effects
● CYP2C9 substrates — apigenin may inhibit this enzyme

Tolerable upper intake: Not established

Always consult your healthcare provider before starting any supplement.

Frequently Asked Questions

Does Apigenin help with Sleep Onset Difficulty?

Based on 19 studies with 500 participants, there is moderate evidence from clinical studies that Apigenin may support Sleep Onset Difficulty management. Our evidence grade is B (Good Evidence).

How much Apigenin should I take for Sleep Onset Difficulty?

Studies have used various dosages. A commonly studied range is 50 mg, before bed. Always consult your healthcare provider before starting any supplement regimen.

Are there side effects of Apigenin?

Reported side effects may include Drowsiness, Muscle relaxation, Sedation at high doses. Most side effects are mild and dose-dependent. Consult your doctor if you experience any adverse reactions.

How strong is the evidence for Apigenin and Sleep Onset Difficulty?

We rate the evidence as Grade B (Good Evidence). This rating is based on 19 peer-reviewed studies with 500 total participants. The overall direction of effect is mixed.

Related Evidence

Other ingredients for Sleep Onset Difficulty

Magnesium Glycinate A Vitamin B6 A Zinc A Melatonin A Hops A L-Theanine A

Quick Verdict

Based on 19 studies (1 RCT) with 500 total participants. Results are mixed across studies.

Evidence Strength72%

High confidence

Study Breakdown

RCT (1)Meta (0)Other (18)

Compare Alternatives

See how other ingredients compare for this condition.

View all ingredients for Sleep Onset Difficulty

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FDA Disclaimer: These statements have not been evaluated by the Food and Drug Administration. The products and information on this website are not intended to diagnose, treat, cure, or prevent any disease. The evidence grades presented are based on our analysis of published peer-reviewed research and do not constitute medical advice. Always consult your healthcare provider before starting any supplement regimen.