The short answer
Have your pharmacist check this grapefruit fruit extract before taking it with estazolam. There is a plausible metabolism concern, but the effect of an unspecified extract has not been established.
What this answer covers
Citrus paradisi fruit extract with unspecified composition; grapefruit juice, seeds and purified constituents are distinct exposures.
- Supplement or preparation
- Citrus Paradisi (Grapefruit) Fruit Extract
- Medication ingredient
- estazolam
Why the extract needs checking
Estazolam is processed through CYP3A. Its label predicts that strong inhibitors can raise levels, but this does not establish the strength or composition of a particular grapefruit extract.
What the clinical report can and cannot establish
An original report describes grapefruit juice interactions and lists a regimen containing estazolam plus sertraline. The available abstract and publisher information do not provide enough detail to verify that individual reaction, and juice is different from this extract.
Other medicines do not respond identically
A study of repeated grapefruit juice with alprazolam did not find a meaningful concentration or clinical change. This limits a blanket claim about all benzodiazepines, but does not prove estazolam is unaffected.
Bring the complete product label
Ask the pharmacist to assess the fruit extract, amount and other ingredients before adding it. No protective spacing interval for this exact product has been established. Do not adjust estazolam yourself.
Evidence and practical considerations
Side effects & toxicity
Estazolam CYP3A metabolism supports product review, but does not establish that every fruit extract raises its concentration.
- Exact scope
- Citrus paradisi fruit extract with unspecified composition; grapefruit juice, seeds and purified constituents are distinct exposures. with Exact oral estazolam tablets. Human liver microsomes identify CYP3A metabolism; label predicts effects of strong inhibitors/inducers but explicitly lacks in vivo studies with those CYP3A classes. Parent drug contributes most hypnotic effect; limited metabolites are not assumed equivalent.
- Medication form and route
- oral
- Timing or duration
- Source-specific single-dose, repeated-dose and observational exposures distinguished.
What remains uncertain
- Original series includes an estazolam-containing juice regimen in publisher highlights, but full case details were inaccessible. No exact fruit-extract study; other benzodiazepine results are not interchangeable.
Factors that may matter: preparation and plant part; clinical indication; dose; other medicines; baseline alertness.
Read the supporting source summaries
Source 1: current product label
dailymed.nlm.nih.gov · Source check Sep 10, 2026
Population: Patients prescribed oral estazolam.
Can impair alertness and coordination; other CNS depressants can increase impairment. Opioid combinations have a specific respiratory-depression warning. Dependence and withdrawal require supervised changes. Human liver microsomes identify CYP3A metabolism; label predicts effects of strong inhibitors/inducers but explicitly lacks in vivo studies with those CYP3A classes. Parent drug contributes most hypnotic effect; limited metabolites are not assumed equivalent.
How this applies: Exact IN and labeled oral formulation; route, salt and metabolite distinctions retained.
No quantified risk for every herb or universal protective spacing interval. Opioid-specific evidence does not prove equal botanical respiratory risk.
Source 2: original case series with review
pubmed.ncbi.nlm.nih.gov · Source check Sep 10, 2026
Population: Nine original clinical cases plus a literature review.
Original abstract confirms a nine-case series; publisher highlights identify an estazolam-containing regimen.
How this applies: Exact exposures and preparation limitations apply; no untested dose or route equivalence.
Full original paper access returned 403. Case-specific dose, timing, outcome and causality could not be verified. Juice and uncharacterized fruit extract are not equivalent.
Source 3: original human study
pubmed.ncbi.nlm.nih.gov · Source check Sep 10, 2026
Population: Eight healthy volunteers and eleven anxiety patients in two studies.
No meaningful change in alprazolam concentrations or most measured psychomotor/clinical outcomes.
How this applies: Exact exposures and preparation limitations apply; no untested dose or route equivalence.
Different medicine and grapefruit juice rather than inventory fruit extract; does not establish estazolam combination safety.
Research assessment: · Open full citations ↗
Review and change history
- Publication status
- Published research summary
- Clinical review
- Not yet recorded
| Date | Update |
|---|---|
| Article prepared | |
| Current exact available claims adjudicated using original captures and explicit identity and comparator limits. | |
| Research summary published |
Article revision: dffc741f9442d025
This guide brings together the evidence records used by our interaction checker. Each finding retains its own preparation limits, research date, and source summaries.
Full citations require verification. Reading this answer and the source summaries does not.
Taking other supplements or medications?
Use the checker to explore your other combinations. Ask a pharmacist to review the exact products, amounts and medical conditions in your complete list.
Open the interaction checkerInformation, not medical advice. Do not change prescribed treatment based on this guide.