Hops Alcohol Free Ingredients & Drug Interactions
by Herbal Terra
What is this page for?
First and foremost: checking Hops Alcohol Free 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
Hops Alcohol Free is a dietary supplement by Herbal Terra 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, Dry. Use the checker below to test your specific medication, or read the full HelloPharmacist Interaction Report.
Check Your Meds Against Hops Alcohol Free by Herbal Terra
Ask about any prescription or over-the-counter medication and we check it for interactions with Hops Alcohol Free by Herbal Terra — 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 Hops Alcohol Free by Herbal Terra
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 in dry form. Hops is a flowering plant traditionally used to support relaxation and sleep.
The liquid also contains glycerin and water as inactive ingredients.
Does it work?
Couldn't assess
The evidence we hold doesn't establish that hops works for any of its common uses. The data rates its effectiveness as insufficient for age-related cognitive decline, sexual dysfunction, anxiety, ADHD, dyspepsia (indigestion), and insomnia — meaning the research just isn't there yet to say whether it helps or doesn't.
If you're considering it for one of these reasons, talk with us about what the science actually supports.
How safe is it?
Well-documented data
Hops is generally well tolerated in the short term, but it can cause drowsiness — don't drive or operate machinery if it makes you sleepy, and be extra cautious if you're already taking sedative drugs. Long-term safety hasn't been well studied, so we don't have solid data on what happens with extended use.
There isn't enough safety information to recommend hops during pregnancy or while breastfeeding, so it's best avoided at those times. Occupational exposure to hops dust (mainly in workers harvesting the plant) has been linked to chronic cough and bronchitis, though oral supplements at normal doses haven't shown this.
A few cases of postmenopausal bleeding have been reported in women taking hops combined with soy, though it's unclear whether hops, soy, or the combination caused it.
Meds to double-check
Moderate interaction found
Before taking this product, check with your pharmacist if you're on sedative drugs (including sleep aids and anti-anxiety medications) — hops may strengthen their drowsy effects. Also flag it if you take hormone replacement therapy or any medication your liver breaks down by the CYP1A2 or CYP3A4 pathways, even though the real-world risk at typical doses appears low.
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.
Hops Alcohol Free may appeal to you if you're looking for a traditional relaxation aid, but the evidence for its effectiveness isn't established in our data. If you take sedatives, hormone therapy, or drugs your liver metabolizes heavily, check with your pharmacist first.
Mention it to us, especially if you're pregnant, breastfeeding, or planning to use it long-term.
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 Mar 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 Hops Alcohol Free, straight from the product label.
| Brand | Herbal Terra |
|---|---|
| Barcode (UPC) | 7238360260366 |
| Net contents | 2 Fluid Ounce(s); 60 mL |
| Market status | On market |
| Date entered into DSLD | Mar 25, 2025 |
| DSLD ID | 324255 |
| Product type | Botanical |
| Supplement form | Liquid |
| Dietary claims / uses | All Other, Structure/Function |
| Intended target group(s) | Adult (18 - 50 Years), Gluten Free, Sugar Free |
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 Hops Alcohol Free by Herbal Terra, sourced from the NIH Dietary Supplement Label Database.
Supplement Facts
| Ingredient | Amount | % DV |
|---|---|---|
| Hops Flower Extract, Dry | 1156 mg | -- |
Other ingredients: Glycerin, Water
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.
Suggested/Recommended/Usage/Directions
Shake well before use. Adults take up to 30 drops (1 mL, one full squeeze of the dropper bulb) in 3-4 fl. oz. of juice or water up to 4 times a day.
Precautions
We recommend to seek expert medical advice before taking. May have contraindications and cause adverse reaction.
Consult a physician before giving to children under 18, before using during pregnancy, if nursing, or if you are on any medications.
Consult a physician before giving to children under 18, before using during pregnancy, if nursing, or if you are on any medications. Keep out of the reach of children!
Do not use if you are allergic to any ingredients.
Storage
Store in a cool, dry, dark place.
FDA Disclaimer Statement
This product has not been evaluated by the FDA and is not intended to diagnose, treat, cure or prevent any disease.
Formulation
cGMP Made in compliance with cGMP 21 CFR 111 in an FDA registered and inspected facility.
Sugar free
Expertly extracted 100% natural Premium product
No alcohol (ethyl), artificial ingredients, color additives, fillers or binders.
Natural Gluten free
Formula
Humulus lupulus
FDA Statement of Identity
Herbal Supplement
Seals/Symbols
Made in USA
Is this label outdated? Report a formula or label change and our pharmacy team will review it.
Hops Alcohol Free by Herbal Terra 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 Hops Alcohol Free by Herbal Terra
This is the 1 active ingredient this product is made of. Select it to open its full monograph.
Serving size1 mL Dosage formLiquid Servings per container60 Amounts shown are per serving.
Hops Flower Extract, Dry
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, Dry monograph & interactionsOther (inactive) ingredients: Glycerin, Water. These complete the product’s ingredient list but are not active constituents.
Hops Alcohol Free by Herbal Terra Drug Interactions
HelloPharmacist Interaction Report
Hops Alcohol Free by Herbal Terra contains hops flower extract, which interacts with several medication categories.
The most serious concern is with sedative drugs (CNS depressants) — hops may add to their drowsy effects, so combining them could make you overly sedated.
Read the full breakdown — every affected drug type, severity by severity
Hormone replacement therapy is another Moderate-severity concern: large amounts of hops might compete with estrogen for how your body uses it, though most hops extracts contain only small amounts of the active compounds involved. If you're on hormone therapy, mention this product to your doctor.
Hops also has Minor interactions with two groups of drugs that your liver metabolizes: CYP1A2 substrates and CYP3A4 substrates. Research suggests hops *could* theoretically alter how your body breaks these down, but a clinical study found no meaningful effect at typical doses, so the real-world risk appears low.
Alongside these ingredients, check your exact medications using the tool below before you start.
Check your own medications below · Editorial policy · How we use AI
Want to check YOUR meds against Hops Alcohol Free?
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 Hops Alcohol Free interact with 863 drugs. Click any drug to see the details.
1 of the 1 ingredient in Hops Alcohol Free interact with drugs. Each result below shows which ingredient is responsible. Hops Flower Extract, Dry
AcepromazineAtravet
How Acepromazine interacts with Hops Alcohol Free — through 1 ingredient. Tap an ingredient for the detail:
Hops Flower Extract, DryCns Depressants Moderate
Interaction Summary
Theoretically, concomitant use of hops with sedative drugs might cause additive sedation.
Read the full Hops Flower Extract, Dry + Acepromazine interactionAcetaminophen, Butalbital, Caffeine, CodeineEsgic with Codeine, Fioricet w/ Codeine
How Acetaminophen, Butalbital, Caffeine, Codeine interacts with Hops Alcohol Free — through 1 ingredient. Tap an ingredient for the detail:
Hops Flower Extract, DryCytochrome 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, Dry + Acetaminophen, Butalbital, Caffeine, Codeine interactionAcetaminophen, Butalbital, CodeineBancap w/ Codeine
How Acetaminophen, Butalbital, Codeine interacts with Hops Alcohol Free — through 1 ingredient. Tap an ingredient for the detail:
Hops Flower Extract, DryCytochrome 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, Dry + Acetaminophen, Butalbital, Codeine interactionAcetaminophen, Butalbital, Codeine PhosphatePhrenilin #3
How Acetaminophen, Butalbital, Codeine Phosphate interacts with Hops Alcohol Free — through 1 ingredient. Tap an ingredient for the detail:
Hops Flower Extract, DryCns 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, Dry + Acetaminophen, Butalbital, Codeine Phosphate interactionAcetaminophen, Caffeine, Chlorpheniramine, Hydrocodone, PhenylephrineHycomine Compound
How Acetaminophen, Caffeine, Chlorpheniramine, Hydrocodone, Phenylephrine interacts with Hops Alcohol Free — through 1 ingredient. Tap an ingredient for the detail:
Hops Flower Extract, DryCytochrome 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, Dry + 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 Hops Alcohol Free — through 1 ingredient. Tap an ingredient for the detail:
Hops Flower Extract, DryCns 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, Dry + Acetaminophen, Caffeine, Codeine interactionAcetaminophen, Caffeine, Codeine, SalicylamideCodalan No.1, Codalan No.2, Codalan No.3
How Acetaminophen, Caffeine, Codeine, Salicylamide interacts with Hops Alcohol Free — through 1 ingredient. Tap an ingredient for the detail:
Hops Flower Extract, DryCytochrome 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, Dry + Acetaminophen, Caffeine, Codeine, Salicylamide interactionAcetaminophen, Caffeine, DihydrocodeineDHC Plus, Panlor DC, Panlor SS
How Acetaminophen, Caffeine, Dihydrocodeine interacts with Hops Alcohol Free — through 1 ingredient. Tap an ingredient for the detail:
Hops Flower Extract, DryCytochrome 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, Dry + Acetaminophen, Caffeine, Dihydrocodeine interactionAcetaminophen, Chlorpheniramine, Codeine, PhenylephrineColrex
How Acetaminophen, Chlorpheniramine, Codeine, Phenylephrine interacts with Hops Alcohol Free — through 1 ingredient. Tap an ingredient for the detail:
Hops Flower Extract, DryCytochrome 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, Dry + Acetaminophen, Chlorpheniramine, Codeine, Phenylephrine interactionAcetaminophen, Chlorpheniramine, Phenylpropanolamine, OpiumHista-Derfule
How Acetaminophen, Chlorpheniramine, Phenylpropanolamine, Opium interacts with Hops Alcohol Free — through 1 ingredient. Tap an ingredient for the detail:
Hops Flower Extract, DryCytochrome 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, Dry + Acetaminophen, Chlorpheniramine, Phenylpropanolamine, Opium interactionAcetaminophen, Chlorzoxazone, CodeineAcetazone Forte C8, Parafon Forte C8
How Acetaminophen, Chlorzoxazone, Codeine interacts with Hops Alcohol Free — through 1 ingredient. Tap an ingredient for the detail:
Hops Flower Extract, DryCytochrome 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, Dry + Acetaminophen, Chlorzoxazone, Codeine interactionAcetaminophen, CodeineTylenol No.3, Tylenol w/ Codeine
How Acetaminophen, Codeine interacts with Hops Alcohol Free — through 1 ingredient. Tap an ingredient for the detail:
Hops Flower Extract, DryCns 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, Dry + Acetaminophen, Codeine interactionAcetaminophen, Codeine, DoxylamineMersyndol
How Acetaminophen, Codeine, Doxylamine interacts with Hops Alcohol Free — through 1 ingredient. Tap an ingredient for the detail:
Hops Flower Extract, DryCytochrome 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, Dry + Acetaminophen, Codeine, Doxylamine interactionAcetaminophen, Codeine, MethocarbamolAcetaminophen, Codeine, Methocarbamol, Robaxacet 8
How Acetaminophen, Codeine, Methocarbamol interacts with Hops Alcohol Free — through 1 ingredient. Tap an ingredient for the detail:
Hops Flower Extract, DryCns 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, Dry + Acetaminophen, Codeine, Methocarbamol interactionAcetaminophen, Dichloralantipyrine, IsomethepteneAmidrine, Midchlor, Migquin, Migratine
How Acetaminophen, Dichloralantipyrine, Isometheptene interacts with Hops Alcohol Free — through 1 ingredient. Tap an ingredient for the detail:
Hops Flower Extract, DryCns 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, Dry + Acetaminophen, Dichloralantipyrine, Isometheptene interactionAcetaminophen, Dichloralphenazone, IsomethepteneMidrin
How Acetaminophen, Dichloralphenazone, Isometheptene interacts with Hops Alcohol Free — through 1 ingredient. Tap an ingredient for the detail:
Hops Flower Extract, DryCytochrome 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, Dry + Acetaminophen, Dichloralphenazone, Isometheptene interactionAcetaminophen, Dichlorophenazone, IsometheptaneIsocom
How Acetaminophen, Dichlorophenazone, Isometheptane interacts with Hops Alcohol Free — through 1 ingredient. Tap an ingredient for the detail:
Hops Flower Extract, DryCns 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, Dry + Acetaminophen, Dichlorophenazone, Isometheptane interactionAcetaminophen, DiphenhydramineTylenol PM, Tylenol PM Ex Strength
How Acetaminophen, Diphenhydramine interacts with Hops Alcohol Free — through 1 ingredient. Tap an ingredient for the detail:
Hops Flower Extract, DryCytochrome 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, Dry + Acetaminophen, Diphenhydramine interactionAcetaminophen, Diphenhydramine, PseudoephedrineChildren's Tylenol Allergy, Cold Control, Contac Night Allergy Relief
How Acetaminophen, Diphenhydramine, Pseudoephedrine interacts with Hops Alcohol Free — through 1 ingredient. Tap an ingredient for the detail:
Hops Flower Extract, DryCns 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, Dry + Acetaminophen, Diphenhydramine, Pseudoephedrine interactionAcetaminophen, HydrocodoneAnexsia, Anodynos DHC, Azdone, Co-Gesic, Doucet, Lorcet +9 more
How Acetaminophen, Hydrocodone interacts with Hops Alcohol Free — through 1 ingredient. Tap an ingredient for the detail:
Hops Flower Extract, DryCytochrome 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, Dry + Acetaminophen, Hydrocodone interactionAcetaminophen, MeperidineDemerol APAP
How Acetaminophen, Meperidine interacts with Hops Alcohol Free — through 1 ingredient. Tap an ingredient for the detail:
Hops Flower Extract, DryCytochrome 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, Dry + Acetaminophen, Meperidine interactionAcetaminophen, OxycodonePercocet, Roxicet, Tylox, Xartemis XR
How Acetaminophen, Oxycodone interacts with Hops Alcohol Free — through 1 ingredient. Tap an ingredient for the detail:
Hops Flower Extract, DryCytochrome 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, Dry + Acetaminophen, Oxycodone interactionAcetaminophen, PentazocineTalacen
How Acetaminophen, Pentazocine interacts with Hops Alcohol Free — through 1 ingredient. Tap an ingredient for the detail:
Hops Flower Extract, DryCytochrome 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, Dry + Acetaminophen, Pentazocine interactionAcetaminophen, PropoxypheneDarvocet-N 100, Darvocet-N 50, E-Lor, Wygesic
How Acetaminophen, Propoxyphene interacts with Hops Alcohol Free — through 1 ingredient. Tap an ingredient for the detail:
Hops Flower Extract, DryCytochrome 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, Dry + Acetaminophen, Propoxyphene interactionAcetazolamideAk-Zol, Diamox
How Acetazolamide interacts with Hops Alcohol Free — through 1 ingredient. Tap an ingredient for the detail:
Hops Flower Extract, DryCns Depressants Moderate
Interaction Summary
Theoretically, concomitant use of hops with sedative drugs might cause additive sedation.
Read the full Hops Flower Extract, Dry + Acetazolamide interactionAlfentanilAlfenta
How Alfentanil interacts with Hops Alcohol Free — through 1 ingredient. Tap an ingredient for the detail:
Hops Flower Extract, DryCytochrome 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, Dry + Alfentanil interactionAlprazolamNiravam, Xanax
How Alprazolam interacts with Hops Alcohol Free — through 1 ingredient. Tap an ingredient for the detail:
Hops Flower Extract, DryCns 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, Dry + Alprazolam interactionAluminum Hydroxide, Aspirin, Codeine Phosphate, Magnesium HydroxideAscriptin Codeine #2
How Aluminum Hydroxide, Aspirin, Codeine Phosphate, Magnesium Hydroxide interacts with Hops Alcohol Free — through 1 ingredient. Tap an ingredient for the detail:
Hops Flower Extract, DryCns Depressants Moderate
Interaction Summary
Theoretically, concomitant use of hops with sedative drugs might cause additive sedation.
Read the full Hops Flower Extract, Dry + Aluminum Hydroxide, Aspirin, Codeine Phosphate, Magnesium Hydroxide interactionAminoglutethimideCytadren
How Aminoglutethimide interacts with Hops Alcohol Free — through 1 ingredient. Tap an ingredient for the detail:
Hops Flower Extract, DryCns Depressants Moderate
Interaction Summary
Theoretically, concomitant use of hops with sedative drugs might cause additive sedation.
Read the full Hops Flower Extract, Dry + Aminoglutethimide interactionAminophylline, Amobarbital, EphedrineAmesec
How Aminophylline, Amobarbital, Ephedrine interacts with Hops Alcohol Free — through 1 ingredient. Tap an ingredient for the detail:
Hops Flower Extract, DryCns Depressants Moderate
Interaction Summary
Theoretically, concomitant use of hops with sedative drugs might cause additive sedation.
Read the full Hops Flower Extract, Dry + Aminophylline, Amobarbital, Ephedrine interactionEach ingredient & the kinds of drugs it affects
For each ingredient in Hops Alcohol Free 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, Dry
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 Hops Alcohol Free, from the product label.
Herbal Terra
See all Herbal Terra products- Name
- Herbal Terra LLC
- Phone Number
- +18083857868
- Web Address
- herbalterra.com
Hops Alcohol Free by Herbal Terra: Common Questions
Does Hops Alcohol Free by Herbal Terra interact with any medications?
How can one product interact with so many drugs?
Where does this information come from?
Will hops make me drowsy?
Is it safe to take hops while pregnant or breastfeeding?
Can I take hops if I'm on hormone replacement therapy?
Does hops actually help with sleep or anxiety?
What's in this product besides the hops?
Written and reviewed by the HelloPharmacist editorial staff. Our editorial policy
Not sure if Hops Alcohol Free 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 Hops Alcohol Free’s Ingredients
Every ingredient we hold a full HelloPharmacist monograph for — uses, evidence, safety, and the complete interaction list.
Sources & How We Checked
Hops Alcohol Free'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.
- Assessment report on Humulus lupulus L., flos. European Medicines Agency, 2014. Available at: https://www.ema.europa.eu/en/documents/herbal-report/final-assessment-report-humulus-lupulus-l-flos_en.pdf. Accessed September 29, 2021.
- van Breemen RB, Chen L, Tonsing-Carter A, et al. Pharmacokinetic Interactions of a Hop Dietary Supplement with Drug Metabolism in Perimenopausal and Postmenopausal Women. J Agric Food Chem. 2020;68(18):5212-5220. PubMed
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