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Dietary supplement

Linden Leaf & Flower Ingredients & Drug Interactions

by L.A. Naturals

Linden Leaf & Flower label
See full label image
Liquid Category: Botanical
Most serious interaction: Moderate
Clinical methodology reviewed by · Updated Sep 9, 2026 · Label data from the NIH DSLD
What is this page for?

First and foremost: checking Linden Leaf & Flower 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

Linden Leaf & Flower is a dietary supplement by L.A. Naturals with 1 active ingredient. Its ingredients are commonly taken for anxiety and stress, trouble sleeping, colds and flu symptoms.Based on those ingredients, 1 medication has a known interaction with it, the most serious rated moderate. The ingredients most likely to interact are selectively imported Linden. Use the checker below to test your specific medication, or read the full HelloPharmacist Interaction Report.

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Check Your Meds Against Linden Leaf & Flower by L.A. Naturals

Ask about any prescription or over-the-counter medication and we check it for interactions with Linden Leaf & Flower by L.A. Naturals — and tell you which ingredient is responsible.

Pharmacist-reviewed data Checks every ingredient Answer in seconds
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HelloPharmacist Scorecard of Linden Leaf & Flower by L.A. Naturals

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 Aug 13, 2026

What’s inside

Low disclosure
Ingredient Transparency · database check
Low

Most active ingredients don't disclose an individual amount — you can't tell how much of each you're getting.

Why this rating?
  • The label discloses an exact amount for 0 of its 1 active ingredient.

This product contains one active ingredient: selectively imported linden. Linden leaf and flower have a long history as a tea, and this liquid form is made with grain alcohol and deionized water as inactive ingredients.

Does it work?

Couldn't assess
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 assessable

This is a single-ingredient Linden product and its label doesn't state a use — see Linden's own graded uses on its monograph.

Why this rating?
  • We looked at the product name, claims, and label statements and couldn't find a stated purpose to grade.

We hold no effectiveness ratings for linden in our data, so the evidence for what it does isn't established here.

The evidence, ingredient by ingredient Linden

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.

Linden is generally well tolerated as a tea, but human safety data are limited and safety is not well studied. We'd recommend checking with your doctor before use.

There is one case report of an allergic reaction to linden pollen in a linden flower tea, and one case report of contact urticaria (itchy welts on the skin) from a linden extract-containing shampoo. Pregnancy and lactation safety data are not on file for this ingredient.

Side effects, ingredient by ingredient Linden

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 — Linden.
  • The most serious interaction on file is rated Moderate.
  • Some involve high-stakes drug classes: lithium.
  • For scale: 1 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.

If you take lithium, check with your doctor or pharmacist before starting this product — linden may increase lithium's effects and side effects and could require a dose adjustment.

Check your own medication Run your meds through the checker above

The bottom line

Scorecard at a glanceFormula with limited ingredient disclosure with no assessable stated purpose. Moderate medication interactions have been identified, and safety information is well characterized.

Linden Leaf & Flower may appeal to those looking for a traditional herbal tea in liquid form, but anyone taking lithium needs to talk it over with their doctor or pharmacist first, since the product may affect how that medication works. Because human safety data are limited, it's worth confirming use with your own healthcare provider.

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 Jul 25, 2014.

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 Linden Leaf & Flower, straight from the product label.

Brand L.A. Naturals
Barcode (UPC) 641356194410
Net contents 1 fl. Oz.; 30 mL
Market status On market
Date entered into DSLD Jul 25, 2014
DSLD ID 35191
Product type Botanical
Supplement form Liquid
Dietary claims / uses All Other, Structure/Function
Intended target group(s) Adult (18 - 50 Years), Kosher
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 Linden Leaf & Flower by L.A. Naturals, 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:
1 mL
Servings per container
30
UPC/BARCODE
641356194410
IngredientAmount% DV
selectively imported Linden0 NP--

Other ingredients: Grain Alcohol, deionized Water

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.
Suggested/Recommended/Usage/Directions

SUGGESTED USE: 30 drops in water or juice, 1-3 times per day as needed.

Shake well before using.

Precautions

WARNINGS: Keep out of the reach of children.

General Statements

Rev: 121001 Plant # K-0001604

MADE IN THE USA

FAST ABSORPTION MEDICINAL BOTANICALS SINGLE HERB IN ALCOHOL

500 mg Herb Weight Equivalence

Herb Strength Ratio 1:2

FDA Disclaimer Statement

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

Seals/Symbols

L.a.(TM)

K PARVE

Formula

SINGLE HERB IN ALCOHOL

FDA Statement of Identity

DIETARY SUPPLEMENT

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

See for yourself

Linden Leaf & Flower by L.A. Naturals label

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

Linden Leaf & Flower 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 Linden Leaf & Flower by L.A. Naturals

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 container30 Amounts shown are per serving.

Selectively imported Linden

Interacts with
1 drug
0 NP per serving

Linden (also called lime flower) is a traditional herbal tea long used to calm nerves, ease cold symptoms, and support restful sleep. Strong human evi...

Selectively imported Linden monograph & interactions

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

Interaction report

Linden Leaf & Flower by L.A. Naturals Drug Interactions

Want to check YOUR meds against Linden Leaf & Flower?

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
1Drugs
1 Moderate

Ingredients driving the most interactions

selectively imported Linden 1

Individual Drug Interactions

The ingredients in Linden Leaf & Flower interact with 1 drug. Click any drug to see the details.

1 of the 1 ingredient in Linden Leaf & Flower interact with drugs. Each result below shows which ingredient is responsible. selectively imported Linden

Each ingredient & the kinds of drugs it affects

For each ingredient in Linden Leaf & Flower 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.

selectively imported Linden1 drug type · 1 drug

Lithium

Theoretically, due to its potential diuretic effects, linden might increase the effects and adverse effects of lithium.
Linden is thought to have diuretic properties. The dose of lithium might need to be decreased.

Likelihood Probable Evidence D
selectively imported Linden full monograph & interactions
The maker

Brand information

Manufacturer and brand details for Linden Leaf & Flower, from the product label.

L.A. Naturals

See all L.A. Naturals products
Name
Palko Services
Street Address
4991 W. US Hwy 20
City
Michigan City
State
IN
ZipCode
46360
Pharmacist Counseling Corner

Linden Leaf & Flower by L.A. Naturals: Common Questions

Does Linden Leaf & Flower by L.A. Naturals interact with any medications?
Yes. Based on its ingredients, Linden Leaf & Flower has a known interaction with 1 medication. Use the checker to see how it interacts with a specific drug.
How can one product interact with so many drugs?
Linden Leaf & Flower 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.
Does linden interact with any other medications?
No other medication interactions are documented in our data for linden. That said, if you take any prescription medications, it's still worth running them through the interaction checker on this page or confirming with your pharmacist before you start.
Is linden safe during pregnancy or breastfeeding?
We don't have safety data on file for linden in pregnancy or lactation. Talk with your doctor or pharmacist about whether it's right for you during these times.
What are the side effects?
Linden is generally well tolerated, but human safety data are limited. There is one case report of an allergic reaction to linden pollen in tea and one case report of itchy welts on the skin from a linden extract-containing shampoo. If you notice any unusual symptoms, stop use and let your doctor know.
What does this product actually do?
We don't hold effectiveness ratings for linden in our data, so we can't tell you what it works for based on the information we have. You may want to ask your pharmacist or look into traditional uses of linden tea.
Is this product just linden, or does it have other ingredients?
The active ingredient is linden. It's made with grain alcohol and deionized water as inactive ingredients to create the liquid form.

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

Not sure if Linden Leaf & Flower is safe with your meds?

Our pharmacists answer your medication & supplement questions — free.

Ask a pharmacist

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.

Linden Leaf & Flower label
Go deeper

The Full Monographs Behind Linden Leaf & Flower’s Ingredients

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

Herb & supplement monograph

Linden

Interacts with 1 drug

Linden (also called lime flower) is a traditional herbal tea long used to calm nerves, ease cold symptoms, and support restful sleep. Strong human evidence for these uses is lacking, but the...

Read the full Linden monograph →
Sources

Sources & How We Checked

Linden Leaf & Flower'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 2 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.

Linden 2 references
  1. Newall CA, Anderson LA, Philpson JD. Herbal Medicine: A Guide for Healthcare Professionals. London, UK: The Pharmaceutical Press, 1996.
  2. McGuffin M, Hobbs C, Upton R, Goldberg A, eds. American Herbal Products Association's Botanical Safety Handbook. Boca Raton, FL: CRC Press, LLC 1997.

See these in context on the Linden 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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