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Dietary supplement

Eyebright Herb 2,000 mg Alcohol-Free Ingredients & Drug Interactions

by Nature's Answer

Eyebright Herb 2,000 mg Alcohol-Free label
See full label image
Liquid Category: Botanical
Most serious interaction: Moderate
Clinical methodology reviewed by · Updated Sep 16, 2026 · Label data from the NIH DSLD
What is this page for?

First and foremost: checking Eyebright Herb 2,000 mg 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

The interaction bottom line Most serious interaction: Moderate

Eyebright Herb 2,000 mg Alcohol-Free is a dietary supplement by Nature's Answer with 1 active ingredient. Its ingredients are commonly taken for eye irritation and redness, conjunctivitis (pink eye), eye strain.Based on those ingredients, 86 medications have a known interaction with it, the most serious rated moderate. The ingredients most likely to interact are Eyebright Whole Herb Extract. Use the checker below to test your specific medication, or read the full HelloPharmacist Interaction Report.

Jump to a section

Check Your Meds Against Eyebright Herb 2,000 mg Alcohol-Free by Nature's Answer

Ask about any prescription or over-the-counter medication and we check it for interactions with Eyebright Herb 2,000 mg Alcohol-Free by Nature's Answer — and tell you which ingredient is responsible.

Pharmacist-reviewed data Checks every ingredient Answer in seconds
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HelloPharmacist Scorecard of Eyebright Herb 2,000 mg Alcohol-Free by Nature's Answer

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.

From our pharmacy team — supplement deep dive

Generated from HelloPharmacist’s pharmacist-curated databases and editorial rules · Last generated Jul 30, 2026

What’s inside

Full disclosure
Ingredient Transparency · database check
Full

Every active ingredient lists its own amount on the label.

Why this rating?
  • The label discloses an exact amount for 1 of its 1 active ingredient.
  • No proprietary blends here — you can verify the dose of every single component.

This liquid contains one active ingredient: eyebright whole herb extract at 2,000 mg per serving. The extract is suspended in glycerin and purified water as inactive ingredients.

Does it work?

Not established
Evidence for Intended Use · database check
By FDA rules, dietary supplements can’t claim to treat, cure, or prevent disease — so labels speak in careful marketing language. We discern each product’s intended use from its name, label claims, and label statements, then grade the clinical evidence for that use. How these ratings are computed
Not established

The graded evidence we hold for these ingredients covers different conditions than the ones this product is marketed for, so there's no established rating for its stated use — see Eyebright's own graded uses on its monograph.

Why this rating?
  • The label markets this product for: promotes eye health.
  • We looked for evidence on: Asthenopia (eye strain), Conjunctivitis, Allergic rhinitis (hay fever), eye irritation, eye redness, ocular comfort.
  • The closest evidence on file: Eyebright is rated "Insufficient Reliable Evidence To Rate" for Allergic rhinitis (hay fever) (Natural Medicines).
  • Also on file: Eyebright is rated "Insufficient Reliable Evidence To Rate" for Asthenopia (eye strain), Conjunctivitis.

The evidence for eyebright isn't established in the data we hold. The facts list allergic rhinitis (hay fever), cancer, common cold, cough, pharyngitis, and rhinosinusitis, but all carry insufficient reliable evidence to rate.

That means we don't have strong clinical data to back up claims for any of those uses.

The evidence, ingredient by ingredient Eyebright

How safe is it?

Well-documented data
Safety Information · database check
Well characterized

Adverse-effect, pregnancy, and general safety data are on file for most of these ingredients.

Why this rating?
  • We hold adverse-effect (side-effect) data for 1 of the 1 matched ingredient.
  • Pregnancy & breastfeeding safety ratings cover 1 of 1.
  • General safety write-ups exist for 1 of 1.
  • Remember: this measures how much safety information exists. Thin data is not the same as being safe.

Eyebright is likely safe in small amounts when taken orally as a tea, but the safety data advises against use during pregnancy and while breastfeeding — the information isn't strong enough to say it's okay. Orally, some people report confusion, headache, nausea, constipation, cough, shortness of breath, and nasal congestion.

Also: don't put homemade or non-sterile eyebright preparations directly in your eye, as that carries real risk.

Side effects, ingredient by ingredient Eyebright

Meds to double-check

Moderate interaction found
Known Interaction Concern · database check
Moderate identified

The most serious documented interaction for these ingredients is Moderate. Check your medications for a personalized result.

Why this rating?
  • 1 of the 1 matched ingredient can interact with medications — Eyebright.
  • The most serious interaction on file is rated Moderate.
  • Some involve high-stakes drug classes: diabetes medications.
  • For scale: 86 individual medications appear in the full list. A big number alone doesn't make a product dangerous — what matters is whether YOUR medication is on it, so run yours through the interaction checker on this page.

Antidiabetes drugs (insulin and oral medications that lower blood sugar) are the main concern — eyebright may increase your risk of low blood sugar. Check your exact medications with the search tool on this page.

Check your own medication Run your meds through the checker above

The bottom line

Scorecard at a glanceFully disclosed formula with no established evidence rating for its marketed use. Moderate medication interactions have been identified, and safety information is well characterized.

If you take diabetes medication, talk with your doctor or pharmacist before adding this product — it may lower your blood sugar further. The evidence for eyebright's effectiveness isn't strong, pregnancy and breastfeeding safety hasn't been established, and some people report digestive and respiratory side effects.

Your doctor or pharmacist can help you weigh whether it's right for you.

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 Aug 23, 2023.

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

At a glance

General information

Key facts about Eyebright Herb 2,000 mg Alcohol-Free, straight from the product label.

Brand Nature's Answer
Barcode (UPC) 083000006142
Net contents 1 Fluid Ounce(s); 30 mL
Market status On market
Date entered into DSLD Aug 23, 2023
DSLD ID 295452
Product type Botanical
Supplement form Liquid
Dietary claims / uses All Other, Structure/Function
Intended target group(s) Vegetarian, Adult (18 - 50 Years), Kosher, Women (not pregnant or lactating), Gluten Free, Dairy Free
From the label
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 Eyebright Herb 2,000 mg Alcohol-Free by Nature's Answer, sourced from the NIH Dietary Supplement Label Database.

Supplement Facts

Daily Value (DV) Target Group(s):
Adults and children 4 or more years of age
Minimum serving Sizes:
1 mL
Maximum serving Sizes:
2 mL
Servings per container
15
UPC/BARCODE
083000006142
IngredientAmount% DV
Eyebright Whole Herb Extract2000 mg--

Other ingredients: Glycerin, Water, Purified

Tap any ingredient to jump to its full detail below.

Label statements
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.
FDA Disclaimer Statement

This statement has not been evaluated by the FDA. This product is not intended to diagnose, treat, cure, or prevent any disease.

Formulation

Gluten free

Promotes eye health

Our alcohol-free extracts are produced using our cold Bio-Chelated proprietary extraction process, yielding a holistically balanced advanced botanical fingerprint extract in the same synergistic ratios as in the plant.

Seals/Symbols

K Parve (Kosher)

Bio-chelated Cold Extraction Process

Formula

K Parve (Kosher)

Fluid Extract Eyebright herb 2,000 mg per serving

FDA Statement of Identity

Herbal Supplement

Brand IP Statement(s)

Nature's Answer since 1972

Discover Nature's Answer

Copyright 2020 Nature's Answer

Suggested/Recommended/Usage/Directions

Suggested use: As a dietary supplement, take 1-2 mL (31-62 drops) three (3) times a day in a small amount of water.

Shake well.

Precautions

Keep out of reach of children.

Warning: Do not use if pregnant or nursing.

Do not use if safety seal is damaged or missing.

Storage

Store in a cool, dry place.

General Statements

For product information, call (800) 439-2324

Is this label outdated? Report a formula or label change and our pharmacy team will review it.

See for yourself

Eyebright Herb 2,000 mg Alcohol-Free by Nature's Answer label

The label scan from the NIH Dietary Supplement Label Database. Tap to enlarge.

Eyebright Herb 2,000 mg Alcohol-Free label

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)
What’s inside

The Ingredients in Eyebright Herb 2,000 mg Alcohol-Free by Nature's Answer

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 container15 Amounts shown are per serving.

Eyebright Whole Herb Extract

Interacts with
86 drugs
2000 mg per serving Form: Euphrasia officinalis L. Whole Herb Extract

Eyebright is a traditional herb long used for minor eye irritation, redness, and allergy symptoms, but high-quality human studies are very limited. Th...

Eyebright Whole Herb Extract monograph & interactions

Other (inactive) ingredients: Glycerin, Water, Purified. These complete the product’s ingredient list but are not active constituents.

Interaction report

Eyebright Herb 2,000 mg Alcohol-Free by Nature's Answer Drug Interactions

Want to check YOUR meds against Eyebright Herb 2,000 mg 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 checker
86Drugs
86 Moderate

Ingredients driving the most interactions

Eyebright Whole Herb Extract 86

Individual Drug Interactions

The ingredients in Eyebright Herb 2,000 mg Alcohol-Free interact with 86 drugs. Click any drug to see the details.

1 of the 1 ingredient in Eyebright Herb 2,000 mg Alcohol-Free interact with drugs. Each result below shows which ingredient is responsible. Eyebright Whole Herb Extract

Each ingredient & the kinds of drugs it affects

For each ingredient in Eyebright Herb 2,000 mg 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.

Eyebright Whole Herb Extract1 drug type · 86 drugs

Antidiabetes Drugs

Theoretically, eyebright might increase the risk of hypoglycemia when taken with antidiabetes drugs.
Animal research suggests that eyebright lowers blood glucose levels.

Likelihood Possible Evidence D
Eyebright Whole Herb Extract full monograph & interactions
The maker

Brand information

Manufacturer and brand details for Eyebright Herb 2,000 mg Alcohol-Free, from the product label.

Nature's Answer

See all Nature's Answer products
Name
Nature's Answer
Street Address
85 Commerce Drive
City
Hauppauge
State
NY
ZipCode
11788
Phone Number
1-800-439-2324
Web Address
www.naturesanswer.com
Pharmacist Counseling Corner

Eyebright Herb 2,000 mg Alcohol-Free by Nature's Answer: Common Questions

Does Eyebright Herb 2,000 mg Alcohol-Free by Nature's Answer interact with any medications?
Yes. Based on its ingredients, Eyebright Herb 2,000 mg Alcohol-Free has a known interaction with 86 medications. Use the checker to see how it interacts with a specific drug.
How can one product interact with so many drugs?
Eyebright Herb 2,000 mg Alcohol-Free contains a single active ingredient, and that one ingredient can interact with many different medications on its own. We check it against each medication and show the mechanism responsible.
Where does this information come from?
The product label data comes from the NIH Dietary Supplement Label Database (DSLD); the interaction data is built on the Natural Medicines database and reviewed by HelloPharmacist pharmacists.
Can I use eyebright for hay fever or sinus problems?
The evidence isn't established enough in the data we hold to say whether it works. All the respiratory and allergy uses listed — hay fever, sinusitis, and others — show insufficient reliable evidence.
Is eyebright safe to use while pregnant or breastfeeding?
No. The safety data advises against it during pregnancy, and there isn't enough information to say it's safe while breastfeeding. Talk with your doctor or pharmacist about whether it's right for you.
What side effects has eyebright been reported to cause?
Orally, some people report confusion, headache, nausea, and constipation. Others have reported cough, shortness of breath, and nasal congestion. Also, don't put it directly in your eye unless it's sterile — homemade or unsterile eye preparations carry real risk.
Can I put eyebright liquid directly in my eyes?
The safety notes caution against using homemade or non-sterile preparations directly in the eye — that's risky. This product is a liquid herbal extract, not a sterile eye drop, so check with your doctor or pharmacist before using it that way.
What's in this product besides the herb?
Glycerin and purified water — they're the inactive ingredients that carry and preserve the eyebright extract.

Written and reviewed by the HelloPharmacist editorial staff. Our editorial policy

Not sure if Eyebright Herb 2,000 mg Alcohol-Free is safe with your meds?

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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.

Eyebright Herb 2,000 mg Alcohol-Free label
Go deeper

The Full Monographs Behind Eyebright Herb 2,000 mg Alcohol-Free’s Ingredients

Every ingredient we hold a full HelloPharmacist monograph for — uses, evidence, safety, and the complete interaction list.

Herb & supplement monograph

Eyebright

Interacts with 86 drugs

Eyebright is a traditional herb long used for minor eye irritation, redness, and allergy symptoms, but high-quality human studies are very limited. There is not enough reliable evidence to c...

Read the full Eyebright monograph →
Sources

Sources & How We Checked

Eyebright Herb 2,000 mg 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.

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 4 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.

Eyebright 4 references
  1. Newall CA, Anderson LA, Philpson JD. Herbal Medicine: A Guide for Healthcare Professionals. London, UK: The Pharmaceutical Press, 1996.
  2. Wichtl MW. Herbal Drugs and Phytopharmaceuticals. Ed. N.M. Bisset. Stuttgart: Medpharm GmbH Scientific Publishers, 1994.
  3. Leung AY, Foster S. Encyclopedia of Common Natural Ingredients Used in Food, Drugs and Cosmetics. 2nd ed. New York, NY: John Wiley & Sons, 1996.
  4. Porchezhian, E., Ansari, S. H., and Shreedharan, N. K. Antihyperglycemic activity of Euphrasia officinale leaves. Fitoterapia 2000;71(5):522-526. PubMed

See these in context on the Eyebright monograph →

Parts of this content are provided by the Therapeutic Research Center, LLC.

DISCLAIMER: Currently this does not check for drug-drug interactions. This is not an all-inclusive comprehensive list of potential interactions and is for informational purposes only. Not all interactions are known or well-reported in the scientific literature, and new interactions are continually being reported. Input is needed from a qualified healthcare provider including a pharmacist before starting any therapy. Application of clinical judgment is necessary.

© 2021 Therapeutic Research Center, LLC

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