Xanthohumol 150 mg Ingredients & Drug Interactions
by SuperSmart
What is this page for?
First and foremost: checking Xanthohumol 150 mg against your medications. The heart of this page is the interaction checker and the full interaction report — how this product’s ingredients may interact with prescription and over-the-counter medicines you may be taking.
Around that, we add a pharmacist’s high-level view of the product as a whole — what’s inside, the evidence for its stated use, how transparent the label is, and what safety data exists — so you can see the full picture in one place. It’s educational information from our licensed clinical databases and the clinical staff at HelloPharmacist — not medical advice — and we don’t sell or endorse products. Our editorial policy
Xanthohumol 150 mg is a dietary supplement by SuperSmart with 1 active ingredient. Its ingredients are commonly taken for sleep problems and insomnia, anxiety and restlessness, menopausal symptoms.Based on those ingredients, 863 medications have a known interaction with it, the most serious rated moderate. The ingredients most likely to interact are Hops Flower Extract. Use the checker below to test your specific medication, or read the full HelloPharmacist Interaction Report.
Check Your Meds Against Xanthohumol 150 mg by SuperSmart
Ask about any prescription or over-the-counter medication and we check it for interactions with Xanthohumol 150 mg by SuperSmart — and tell you which ingredient is responsible.
AI summaries are generated from our interaction database for education only — always confirm with your pharmacist. How we use AI
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HelloPharmacist Scorecard of Xanthohumol 150 mg by SuperSmart
Our pharmacy team’s full take, with four database checks built into the cards below — a summary of what is known, not a grade of the product itself.
What’s inside
Full disclosure
This product contains one active ingredient: hops flower extract, standardized to deliver 150 mg of xanthohumol per capsule. Xanthohumol is a flavonoid compound found naturally in hops that researchers have studied for various health effects.
The capsules also contain acacia gum and white rice flour as inactive ingredients.
Does it work?
Couldn't assess
The evidence we hold on hops for the conditions this product may be marketed for — age-related cognitive decline, sexual dysfunction, anxiety, ADHD, indigestion, and insomnia — does not establish that it works. All of those uses are rated as having insufficient reliable evidence to rate.
That doesn't mean hops won't help you; it means the research to back those claims isn't solid enough yet.
How safe is it?
Well-documented data
Hops is generally well tolerated in the short term, but drowsiness can occur — so be cautious if you drive or operate machinery. Long-term safety hasn't been well studied, so we don't know what happens if you take this for months or years.
The safety data advises against use during pregnancy and breastfeeding due to insufficient information. Occupational exposure to hops dust is linked to chronic respiratory symptoms like cough and bronchitis in workers; supplements taken by mouth carry a different exposure profile, but it's worth noting.
In a small number of reported cases, supplements combining hops and soy have been tied to postmenopausal bleeding, though it's unclear whether hops, soy, or the combination is responsible.
Meds to double-check
Moderate interaction found
Check with your pharmacist before using this if you take any sedative drugs, anti-anxiety medications, or sleep aids (Moderate-severity interaction — additive drowsiness is possible). Also double-check if you're on estrogen-based hormone replacement therapy or any medications broken down by your liver's CYP3A4 or CYP1A2 pathways (Minor-severity interactions).
The bottom line
Scorecard at a glanceFully disclosed formula with no assessable stated purpose. Moderate medication interactions have been identified, and safety information is well characterized.
This product might be worth considering if you're exploring herbal options for sleep or anxiety — but the evidence isn't strong yet. If you take sedatives, sleep aids, or hormone replacement therapy, talk with your pharmacist first.
Avoid it during pregnancy and breastfeeding. Check your exact medications with the tool on this page before you start.
Educational only — not medical advice; always confirm with your pharmacist. Our editorial policy · How we use AI
Assessment coverage: 1 of 1 active ingredient matched to our full ingredient reviews (monographs). Based on the product label dated Jun 25, 2025.
This Scorecard evaluates available label information, ingredient evidence, and known medication-safety considerations. It does not independently verify product identity, purity, potency, contamination, or manufacturing quality. How these ratings are computed
General information
Key facts about Xanthohumol 150 mg, straight from the product label.
| Brand | SuperSmart |
|---|---|
| Barcode (UPC) | 5453003827849 |
| Net contents | 90 Vegetarian Capsule(s) |
| Market status | On market |
| Date entered into DSLD | Jun 25, 2025 |
| DSLD ID | 332549 |
| Product type | Botanical |
| Supplement form | Capsule |
| Dietary claims / uses | All Other |
| Intended target group(s) | Adult (18 - 50 Years) |
Everything in this section is reproduced from the manufacturer’s own product label — it’s the label speaking, not HelloPharmacist. We show it so you can see exactly what the maker states; we don’t verify or endorse those statements.
Supplement Facts
The label details for Xanthohumol 150 mg by SuperSmart, sourced from the NIH Dietary Supplement Label Database.
Supplement Facts
| Ingredient | Amount | % DV |
|---|---|---|
| Hops Flower Extract | 150 mg | -- |
Other ingredients: Acacia Gum, white rice flour
Tap any ingredient to jump to its full detail below.
These statements are the manufacturer’s wording, reproduced from the product label — the label is saying it, not HelloPharmacist. We don’t verify or endorse them.
Formula
Xanthohumol 150 mg per day
Each vegetarian capsule contains 50 mg of hop flower extract standardized to 10% Xanthohumol.
FDA Statement of Identity
Dietary Supplement
Suggested/Recommended/Usage/Directions
Recommended use: Adults. Take 2 to 3 capsules a day.
Precautions
Precautions: Do not exceed the recommended daily dose. Food supplements should not be used as a substitute for a varied diet.
Store out of reach of young children.
As with any food supplement, always consult your healthcare professional before consuming if you are pregnant, lactating or if you have any other health condition.
Storage
Store in a cool dry place.
Is this label outdated? Report a formula or label change and our pharmacy team will review it.
Xanthohumol 150 mg by SuperSmart label
The label scan from the NIH Dietary Supplement Label Database. Tap to enlarge.
Label images are published by the NIH Dietary Supplement Label Database for the version of this product on file. Always read your actual product label.
View the full label (PDF)The Ingredients in Xanthohumol 150 mg by SuperSmart
This is the 1 active ingredient this product is made of. Select it to open its full monograph.
Serving size2 Capsule(s) Dosage formCapsule Servings per container30 Amounts shown are per serving.
Hops Flower Extract
Interacts with863 drugs
Hops are most often used for sleep and mild anxiety, frequently combined with valerian, but the human evidence is limited and not very strong. They ar...
Hops Flower Extract monograph & interactionsOther (inactive) ingredients: Acacia Gum, White rice flour. These complete the product’s ingredient list but are not active constituents.
Xanthohumol 150 mg by SuperSmart Drug Interactions
HelloPharmacist Interaction Report
Xanthohumol 150 mg by SuperSmart contains hops flower extract, which does interact with several medication types.
The most serious concern is with sedative drugs (CNS depressants) — hops has sedative properties in animal research, and taking it alongside sedatives, sleep aids, or anxiety medications could theoretically add to their drowsiness effect. This is a Moderate-severity interaction.
Read the full breakdown — every affected drug type, severity by severity
Hops also interacts with estrogen-based medications (Moderate severity). If you're on hormone replacement therapy, large amounts of hops might compete for the same estrogen receptors and potentially reduce how well your hormone therapy works — though most hops extracts contain only small amounts of the constituents involved.
Additionally, hops extract may theoretically affect how your body breaks down certain medications metabolized through CYP3A4 and CYP1A2 pathways (Minor severity), though a human study suggests this effect may not matter much in practice.
Altogether, these interactions span 853 individual medications. We recommend running your exact medications through the interaction checker below before starting this supplement.
Check your own medications below · Editorial policy · How we use AI
Want to check YOUR meds against Xanthohumol 150 mg?
Ask about interactions with your drugs in plain English — “Can I take it with lisinopril?” — and we find you the answer in seconds, ingredient by ingredient.
Go to the checkerIngredients driving the most interactions
Individual Drug Interactions
The ingredients in Xanthohumol 150 mg interact with 863 drugs. Click any drug to see the details.
1 of the 1 ingredient in Xanthohumol 150 mg interact with drugs. Each result below shows which ingredient is responsible. Hops Flower Extract
AcepromazineAtravet
How Acepromazine interacts with Xanthohumol 150 mg — through 1 ingredient. Tap an ingredient for the detail:
Hops Flower ExtractCns Depressants Moderate
Interaction Summary
Theoretically, concomitant use of hops with sedative drugs might cause additive sedation.
Read the full Hops Flower Extract + Acepromazine interactionAcetaminophen, Butalbital, Caffeine, CodeineEsgic with Codeine, Fioricet w/ Codeine
How Acetaminophen, Butalbital, Caffeine, Codeine interacts with Xanthohumol 150 mg — through 1 ingredient. Tap an ingredient for the detail:
Hops Flower ExtractCytochrome P450 3a4 (cyp3a4) Substrates, Cns Depressants +1 Moderate
Interaction Summary
Theoretically, hops extract might alter metabolism of CYP3A4 substrates; however, this effect may not be clinically significant.
Read the full Hops Flower Extract + Acetaminophen, Butalbital, Caffeine, Codeine interactionAcetaminophen, Butalbital, CodeineBancap w/ Codeine
How Acetaminophen, Butalbital, Codeine interacts with Xanthohumol 150 mg — through 1 ingredient. Tap an ingredient for the detail:
Hops Flower ExtractCytochrome P450 1a2 (cyp1a2) Substrates, Cns Depressants Moderate
Interaction Summary
Hops extract does not seem to affect the metabolism of CYP1A2 substrates.
Read the full Hops Flower Extract + Acetaminophen, Butalbital, Codeine interactionAcetaminophen, Butalbital, Codeine PhosphatePhrenilin #3
How Acetaminophen, Butalbital, Codeine Phosphate interacts with Xanthohumol 150 mg — through 1 ingredient. Tap an ingredient for the detail:
Hops Flower ExtractCns Depressants, Cytochrome P450 1a2 (cyp1a2) Substrates Moderate
Interaction Summary
Theoretically, concomitant use of hops with sedative drugs might cause additive sedation.
Read the full Hops Flower Extract + Acetaminophen, Butalbital, Codeine Phosphate interactionAcetaminophen, Caffeine, Chlorpheniramine, Hydrocodone, PhenylephrineHycomine Compound
How Acetaminophen, Caffeine, Chlorpheniramine, Hydrocodone, Phenylephrine interacts with Xanthohumol 150 mg — through 1 ingredient. Tap an ingredient for the detail:
Hops Flower ExtractCytochrome P450 1a2 (cyp1a2) Substrates, Cytochrome P450 3a4 (cyp3a4) Substrates +1 Moderate
Interaction Summary
Hops extract does not seem to affect the metabolism of CYP1A2 substrates.
Read the full Hops Flower Extract + Acetaminophen, Caffeine, Chlorpheniramine, Hydrocodone, Phenylephrine interactionAcetaminophen, Caffeine, CodeineGesic C15, Gesic C30, Gesic C8, Lenoltec 1, Lenoltec 2, Lenoltec 3 +1 more
How Acetaminophen, Caffeine, Codeine interacts with Xanthohumol 150 mg — through 1 ingredient. Tap an ingredient for the detail:
Hops Flower ExtractCns Depressants, Cytochrome P450 1a2 (cyp1a2) Substrates +1 Moderate
Interaction Summary
Theoretically, concomitant use of hops with sedative drugs might cause additive sedation.
Read the full Hops Flower Extract + Acetaminophen, Caffeine, Codeine interactionAcetaminophen, Caffeine, Codeine, SalicylamideCodalan No.1, Codalan No.2, Codalan No.3
How Acetaminophen, Caffeine, Codeine, Salicylamide interacts with Xanthohumol 150 mg — through 1 ingredient. Tap an ingredient for the detail:
Hops Flower ExtractCytochrome P450 3a4 (cyp3a4) Substrates, Cns Depressants +1 Moderate
Interaction Summary
Theoretically, hops extract might alter metabolism of CYP3A4 substrates; however, this effect may not be clinically significant.
Read the full Hops Flower Extract + Acetaminophen, Caffeine, Codeine, Salicylamide interactionAcetaminophen, Caffeine, DihydrocodeineDHC Plus, Panlor DC, Panlor SS
How Acetaminophen, Caffeine, Dihydrocodeine interacts with Xanthohumol 150 mg — through 1 ingredient. Tap an ingredient for the detail:
Hops Flower ExtractCytochrome P450 1a2 (cyp1a2) Substrates, Cytochrome P450 3a4 (cyp3a4) Substrates +1 Moderate
Interaction Summary
Hops extract does not seem to affect the metabolism of CYP1A2 substrates.
Read the full Hops Flower Extract + Acetaminophen, Caffeine, Dihydrocodeine interactionAcetaminophen, Chlorpheniramine, Codeine, PhenylephrineColrex
How Acetaminophen, Chlorpheniramine, Codeine, Phenylephrine interacts with Xanthohumol 150 mg — through 1 ingredient. Tap an ingredient for the detail:
Hops Flower ExtractCytochrome P450 1a2 (cyp1a2) Substrates, Cns Depressants +1 Moderate
Interaction Summary
Hops extract does not seem to affect the metabolism of CYP1A2 substrates.
Read the full Hops Flower Extract + Acetaminophen, Chlorpheniramine, Codeine, Phenylephrine interactionAcetaminophen, Chlorpheniramine, Phenylpropanolamine, OpiumHista-Derfule
How Acetaminophen, Chlorpheniramine, Phenylpropanolamine, Opium interacts with Xanthohumol 150 mg — through 1 ingredient. Tap an ingredient for the detail:
Hops Flower ExtractCytochrome P450 1a2 (cyp1a2) Substrates, Cytochrome P450 3a4 (cyp3a4) Substrates +1 Moderate
Interaction Summary
Hops extract does not seem to affect the metabolism of CYP1A2 substrates.
Read the full Hops Flower Extract + Acetaminophen, Chlorpheniramine, Phenylpropanolamine, Opium interactionAcetaminophen, Chlorzoxazone, CodeineAcetazone Forte C8, Parafon Forte C8
How Acetaminophen, Chlorzoxazone, Codeine interacts with Xanthohumol 150 mg — through 1 ingredient. Tap an ingredient for the detail:
Hops Flower ExtractCytochrome P450 1a2 (cyp1a2) Substrates, Cns Depressants Moderate
Interaction Summary
Hops extract does not seem to affect the metabolism of CYP1A2 substrates.
Read the full Hops Flower Extract + Acetaminophen, Chlorzoxazone, Codeine interactionAcetaminophen, CodeineTylenol No.3, Tylenol w/ Codeine
How Acetaminophen, Codeine interacts with Xanthohumol 150 mg — through 1 ingredient. Tap an ingredient for the detail:
Hops Flower ExtractCns Depressants, Cytochrome P450 1a2 (cyp1a2) Substrates Moderate
Interaction Summary
Theoretically, concomitant use of hops with sedative drugs might cause additive sedation.
Read the full Hops Flower Extract + Acetaminophen, Codeine interactionAcetaminophen, Codeine, DoxylamineMersyndol
How Acetaminophen, Codeine, Doxylamine interacts with Xanthohumol 150 mg — through 1 ingredient. Tap an ingredient for the detail:
Hops Flower ExtractCytochrome P450 1a2 (cyp1a2) Substrates, Cns Depressants Moderate
Interaction Summary
Hops extract does not seem to affect the metabolism of CYP1A2 substrates.
Read the full Hops Flower Extract + Acetaminophen, Codeine, Doxylamine interactionAcetaminophen, Codeine, MethocarbamolAcetaminophen, Codeine, Methocarbamol, Robaxacet 8
How Acetaminophen, Codeine, Methocarbamol interacts with Xanthohumol 150 mg — through 1 ingredient. Tap an ingredient for the detail:
Hops Flower ExtractCns Depressants, Cytochrome P450 1a2 (cyp1a2) Substrates Moderate
Interaction Summary
Theoretically, concomitant use of hops with sedative drugs might cause additive sedation.
Read the full Hops Flower Extract + Acetaminophen, Codeine, Methocarbamol interactionAcetaminophen, Dichloralantipyrine, IsomethepteneAmidrine, Midchlor, Migquin, Migratine
How Acetaminophen, Dichloralantipyrine, Isometheptene interacts with Xanthohumol 150 mg — through 1 ingredient. Tap an ingredient for the detail:
Hops Flower ExtractCns Depressants, Cytochrome P450 1a2 (cyp1a2) Substrates Moderate
Interaction Summary
Theoretically, concomitant use of hops with sedative drugs might cause additive sedation.
Read the full Hops Flower Extract + Acetaminophen, Dichloralantipyrine, Isometheptene interactionAcetaminophen, Dichloralphenazone, IsomethepteneMidrin
How Acetaminophen, Dichloralphenazone, Isometheptene interacts with Xanthohumol 150 mg — through 1 ingredient. Tap an ingredient for the detail:
Hops Flower ExtractCytochrome P450 1a2 (cyp1a2) Substrates, Cns Depressants Moderate
Interaction Summary
Hops extract does not seem to affect the metabolism of CYP1A2 substrates.
Read the full Hops Flower Extract + Acetaminophen, Dichloralphenazone, Isometheptene interactionAcetaminophen, Dichlorophenazone, IsometheptaneIsocom
How Acetaminophen, Dichlorophenazone, Isometheptane interacts with Xanthohumol 150 mg — through 1 ingredient. Tap an ingredient for the detail:
Hops Flower ExtractCns Depressants, Cytochrome P450 1a2 (cyp1a2) Substrates Moderate
Interaction Summary
Theoretically, concomitant use of hops with sedative drugs might cause additive sedation.
Read the full Hops Flower Extract + Acetaminophen, Dichlorophenazone, Isometheptane interactionAcetaminophen, DiphenhydramineTylenol PM, Tylenol PM Ex Strength
How Acetaminophen, Diphenhydramine interacts with Xanthohumol 150 mg — through 1 ingredient. Tap an ingredient for the detail:
Hops Flower ExtractCytochrome P450 1a2 (cyp1a2) Substrates, Cns Depressants Moderate
Interaction Summary
Hops extract does not seem to affect the metabolism of CYP1A2 substrates.
Read the full Hops Flower Extract + Acetaminophen, Diphenhydramine interactionAcetaminophen, Diphenhydramine, PseudoephedrineChildren's Tylenol Allergy, Cold Control, Contac Night Allergy Relief
How Acetaminophen, Diphenhydramine, Pseudoephedrine interacts with Xanthohumol 150 mg — through 1 ingredient. Tap an ingredient for the detail:
Hops Flower ExtractCns Depressants, Cytochrome P450 1a2 (cyp1a2) Substrates Moderate
Interaction Summary
Theoretically, concomitant use of hops with sedative drugs might cause additive sedation.
Read the full Hops Flower Extract + Acetaminophen, Diphenhydramine, Pseudoephedrine interactionAcetaminophen, HydrocodoneAnexsia, Anodynos DHC, Azdone, Co-Gesic, Doucet, Lorcet +9 more
How Acetaminophen, Hydrocodone interacts with Xanthohumol 150 mg — through 1 ingredient. Tap an ingredient for the detail:
Hops Flower ExtractCytochrome P450 1a2 (cyp1a2) Substrates, Cytochrome P450 3a4 (cyp3a4) Substrates +1 Moderate
Interaction Summary
Hops extract does not seem to affect the metabolism of CYP1A2 substrates.
Read the full Hops Flower Extract + Acetaminophen, Hydrocodone interactionAcetaminophen, MeperidineDemerol APAP
How Acetaminophen, Meperidine interacts with Xanthohumol 150 mg — through 1 ingredient. Tap an ingredient for the detail:
Hops Flower ExtractCytochrome P450 1a2 (cyp1a2) Substrates, Cns Depressants Moderate
Interaction Summary
Hops extract does not seem to affect the metabolism of CYP1A2 substrates.
Read the full Hops Flower Extract + Acetaminophen, Meperidine interactionAcetaminophen, OxycodonePercocet, Roxicet, Tylox, Xartemis XR
How Acetaminophen, Oxycodone interacts with Xanthohumol 150 mg — through 1 ingredient. Tap an ingredient for the detail:
Hops Flower ExtractCytochrome P450 1a2 (cyp1a2) Substrates, Cns Depressants Moderate
Interaction Summary
Hops extract does not seem to affect the metabolism of CYP1A2 substrates.
Read the full Hops Flower Extract + Acetaminophen, Oxycodone interactionAcetaminophen, PentazocineTalacen
How Acetaminophen, Pentazocine interacts with Xanthohumol 150 mg — through 1 ingredient. Tap an ingredient for the detail:
Hops Flower ExtractCytochrome P450 1a2 (cyp1a2) Substrates, Cns Depressants Moderate
Interaction Summary
Hops extract does not seem to affect the metabolism of CYP1A2 substrates.
Read the full Hops Flower Extract + Acetaminophen, Pentazocine interactionAcetaminophen, PropoxypheneDarvocet-N 100, Darvocet-N 50, E-Lor, Wygesic
How Acetaminophen, Propoxyphene interacts with Xanthohumol 150 mg — through 1 ingredient. Tap an ingredient for the detail:
Hops Flower ExtractCytochrome P450 1a2 (cyp1a2) Substrates, Cns Depressants Moderate
Interaction Summary
Hops extract does not seem to affect the metabolism of CYP1A2 substrates.
Read the full Hops Flower Extract + Acetaminophen, Propoxyphene interactionAcetazolamideAk-Zol, Diamox
How Acetazolamide interacts with Xanthohumol 150 mg — through 1 ingredient. Tap an ingredient for the detail:
Hops Flower ExtractCns Depressants Moderate
Interaction Summary
Theoretically, concomitant use of hops with sedative drugs might cause additive sedation.
Read the full Hops Flower Extract + Acetazolamide interactionAlfentanilAlfenta
How Alfentanil interacts with Xanthohumol 150 mg — through 1 ingredient. Tap an ingredient for the detail:
Hops Flower ExtractCytochrome P450 3a4 (cyp3a4) Substrates, Cns Depressants Moderate
Interaction Summary
Theoretically, hops extract might alter metabolism of CYP3A4 substrates; however, this effect may not be clinically significant.
Read the full Hops Flower Extract + Alfentanil interactionAlprazolamNiravam, Xanax
How Alprazolam interacts with Xanthohumol 150 mg — through 1 ingredient. Tap an ingredient for the detail:
Hops Flower ExtractCns Depressants, Cytochrome P450 3a4 (cyp3a4) Substrates Moderate
Interaction Summary
Theoretically, concomitant use of hops with sedative drugs might cause additive sedation.
Read the full Hops Flower Extract + Alprazolam interactionAluminum Hydroxide, Aspirin, Codeine Phosphate, Magnesium HydroxideAscriptin Codeine #2
How Aluminum Hydroxide, Aspirin, Codeine Phosphate, Magnesium Hydroxide interacts with Xanthohumol 150 mg — through 1 ingredient. Tap an ingredient for the detail:
Hops Flower ExtractCns Depressants Moderate
Interaction Summary
Theoretically, concomitant use of hops with sedative drugs might cause additive sedation.
Read the full Hops Flower Extract + Aluminum Hydroxide, Aspirin, Codeine Phosphate, Magnesium Hydroxide interactionAminoglutethimideCytadren
How Aminoglutethimide interacts with Xanthohumol 150 mg — through 1 ingredient. Tap an ingredient for the detail:
Hops Flower ExtractCns Depressants Moderate
Interaction Summary
Theoretically, concomitant use of hops with sedative drugs might cause additive sedation.
Read the full Hops Flower Extract + Aminoglutethimide interactionAminophylline, Amobarbital, EphedrineAmesec
How Aminophylline, Amobarbital, Ephedrine interacts with Xanthohumol 150 mg — through 1 ingredient. Tap an ingredient for the detail:
Hops Flower ExtractCns Depressants Moderate
Interaction Summary
Theoretically, concomitant use of hops with sedative drugs might cause additive sedation.
Read the full Hops Flower Extract + Aminophylline, Amobarbital, Ephedrine interactionEach ingredient & the kinds of drugs it affects
For each ingredient in Xanthohumol 150 mg with known interactions, here are the types of medications it can affect. Open any type for the detail — or search your exact drug in the checker above.
Hops Flower Extract
Cns Depressants
Theoretically, concomitant use of hops with sedative drugs might cause additive sedation.
Some animal research shows that hops has sedative effects.
Estrogens
Theoretically, concomitant use of large amounts of hops might interfere with hormone replacement therapy due to competition for estrogen receptors.
In vitro research suggests that certain hops constituents can competitively bind to estrogen receptors. However, most hops extracts contain very small amounts of these constituents.
Cytochrome P450 1A2 (Cyp1A2) Substrates
Hops extract does not seem to affect the metabolism of CYP1A2 substrates.
In vitro research suggests that flavonoid constituents of hops inhibit CYP1A2 enzyme activity. However, a pharmacokinetic study in healthy postmenopausal patients shows that taking a standardized extract of spent hops containing prenylated phenols, as 59.5 mg twice daily for 2 weeks, does not affect levels of caffeine, a CYP1A2 probe substrate.
Cytochrome P450 3A4 (Cyp3A4) Substrates
Theoretically, hops extract might alter metabolism of CYP3A4 substrates; however, this effect may not be clinically significant.
Animal research suggests that specific constituents of hops, called lupulones, can induce hepatic CYP3A4 enzyme activity. However, a pharmacokinetic study in healthy postmenopausal patients with normal metabolism shows that taking a standardized extract of spent hops containing prenylated phenols, as 59.5 mg twice daily for 2 weeks, decreases the concentration of alprazolam, a CYP3A4 probe substrate, by 7.6%. This reduction is unlikely to be clinically relevant.
Brand information
Manufacturer and brand details for Xanthohumol 150 mg, from the product label.
SuperSmart
See all SuperSmart products- Name
- SN Worldwide Unipessoal, LDA
- Street Address
- Avenida Do Infante 66 Edificio Quinta Avenida 1 C
- City
- Funchal
- ZipCode
- 9000-015
Xanthohumol 150 mg by SuperSmart: Common Questions
Does Xanthohumol 150 mg by SuperSmart interact with any medications?
How can one product interact with so many drugs?
Where does this information come from?
Will this make me drowsy?
Can I take this if I'm on hormone replacement therapy?
Is this safe to take long-term?
Does this actually work for sleep or anxiety?
Can I take this while pregnant or breastfeeding?
What is xanthohumol?
Written and reviewed by the HelloPharmacist editorial staff. Our editorial policy
Not sure if Xanthohumol 150 mg is safe with your meds?
Our pharmacists answer your medication & supplement questions — free.
Label information is sourced from the NIH Dietary Supplement Label Database and reflects the product version on file; always read your actual product label. This page is for education only and is not a substitute for professional medical advice. Confirm with your pharmacist or doctor before combining supplements and medications.
The Full Monographs Behind Xanthohumol 150 mg’s Ingredients
Every ingredient we hold a full HelloPharmacist monograph for — uses, evidence, safety, and the complete interaction list.
Sources & How We Checked
Xanthohumol 150 mg's label data comes from the NIH Dietary Supplement Label Database; the ingredient interaction data is from the Natural Medicines database, reviewed by our pharmacists.
- NIH Dietary Supplement Label Database (DSLD) — The official product label on file for this supplement.
- Natural Medicines (Therapeutic Research Center) — Evidence-graded clinical reference behind the ingredient interaction data.
Content is written and reviewed by licensed HelloPharmacist pharmacists. See our data sources and editorial standards for how this information is built and checked.
The 15 references behind this product’s interaction data
Every citation that drives the interaction findings for this product’s ingredients, from the evidence-graded Natural Medicines (TRC Healthcare) database. Open an ingredient to browse its citations — links open the study on PubMed or the publisher’s site.
Hops 15 references
- Newall CA, Anderson LA, Philpson JD. Herbal Medicine: A Guide for Healthcare Professionals. London, UK: The Pharmaceutical Press, 1996.
- McGuffin M, Hobbs C, Upton R, Goldberg A, eds. American Herbal Products Association's Botanical Safety Handbook. Boca Raton, FL: CRC Press, LLC 1997.
- Zava DT, Dollbaum CM, Blen M. Estrogen and progestin bioactivity of foods, herbs, and spices. Proc Soc Exp Biol Med 1998;217:369-78. PubMed
- Milligan SR, Kalita JC, Heyerick A, et al. Identification of a potent phytoestrogen in hops (Humulus lupulus L.) and beer. J Clin Endocrinol Metab 1999;84:2249-52.. PubMed
- Milligan SR, Kalita JC, Pocock V, et al. The endocrine activities of 8-prenylnaringenin and related hop (Humulus lupulus L.) flavonoids. J Clin Endocrinol Metab 2000;85:4912-5.. DOI
- Henderson MC, Miranda CL, Stevens JF, et al. In vitro inhibition of human P450 enzymes by prenylated flavonoids from hops, Humulus lupulus. Xenobiotica 2000;30:235-51.. PubMed
- Mannering, G. J., Shoeman, J. A., and Deloria, L. B. Identification of the antibiotic hops component, colupulone, as an inducer of hepatic cytochrome P-4503A in the mouse. Drug Metab Dispos 1992;20(2):142-147. DOI
- Skorska, C., Mackiewicz, B., Gora, A., Golec, M., and Dutkiewicz, J. Health effects of inhalation exposure to organic dust in hops farmers. Ann.Univ Mariae.Curie Sklodowska [Med] 2003;58(1):459-465.
- Schiller, H., Forster, A., Vonhoff, C., Hegger, M., Biller, A., and Winterhoff, H. Sedating effects of Humulus lupulus L. extracts. Phytomedicine. 2006;13(8):535-541. PubMed
- van Hunsel, F. P. and Kampschoer, P. [Postmenopausal bleeding and dietary supplements: a possible causal relationship with hop- and soy-containing preparations]. Ned.Tijdschr.Geneeskd. 2012;156(41):A5095.
- Fenselau, C. and Talalay, P. Is oestrogenic activity present in hops? Food Cosmet.Toxicol. 1973;11(4):597-602. PubMed
- Godnic-Cvar, J., Zuskin, E., Mustajbegovic, J., Schachter, E. N., Kanceljak, B., Macan, J., Ilic, Z., and Ebling, Z. Respiratory and immunological findings in brewery workers. Am J Ind Med 1999;35(1):68-75. DOI
- Lee KM, Jung JS, Song DK, and et al. Effects of Humulus lupulus extract on the central nervous system in mice. Planta Med 1993;59(Suppl):A691.
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