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Dietary supplement

Citrus Pectin Ingredients & Drug Interactions

by Mountain Meadow Herbs

Citrus Pectin label
See full label image
Powder Category: Fiber And Other Nutrients
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 Citrus Pectin 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

Citrus Pectin is a dietary supplement by Mountain Meadow Herbs with 1 active ingredient. Its ingredients are commonly taken for diarrhea relief, constipation and digestive health, cholesterol support.Based on those ingredients, 23 medications have a known interaction with it, the most serious rated moderate. The ingredients most likely to interact are Grapefruit Pectin. Use the checker below to test your specific medication, or read the full HelloPharmacist Interaction Report.

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Check Your Meds Against Citrus Pectin by Mountain Meadow Herbs

Ask about any prescription or over-the-counter medication and we check it for interactions with Citrus Pectin by Mountain Meadow Herbs — and tell you which ingredient is responsible.

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HelloPharmacist Scorecard of Citrus Pectin by Mountain Meadow Herbs

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 16, 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.

Mountain Meadow Herbs Citrus Pectin is a single-ingredient powder: grapefruit pectin, a soluble fiber extracted from citrus fruit. There are no inactive ingredients listed.

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 Pectin's own graded uses on its monograph.

Why this rating?
  • The label markets this product for: heavy metal binding.
  • We looked for evidence on: Mercury toxicity, Radiation exposure, Lead toxicity, Cadmium toxicity.
  • The closest evidence on file: Pectin is rated "Insufficient Reliable Evidence To Rate" for Radiation exposure (Natural Medicines).
  • Also on file: Pectin is rated "Insufficient Reliable Evidence To Rate" for Mercury toxicity.

Pectin is possibly effective for high cholesterol (hypercholesterolemia). For prediabetes (impaired glucose tolerance) and radiation exposure, the evidence on file is too limited to rate — we simply don't have enough reliable data yet to say whether it works for those uses.

The evidence, ingredient by ingredient Pectin

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.

Pectin from food and typical supplement doses is generally well tolerated. The most common side effects are mild: diarrhea, gas, loose stools, and mild stomach cramps.

Allergic reactions are rare but possible, especially in people with oral allergy syndrome — one documented case involved a child who experienced a severe reaction (anaphylaxis) after taking a pectin-containing product. For pregnancy, the safety data shows dietary amounts are fine, but concentrated supplements haven't been well studied — talk with your doctor about whether this product is right for you.

The same goes for breastfeeding: normal food amounts of pectin are safe, but supplement safety isn't well established.

Side effects, ingredient by ingredient Pectin

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 — Pectin.
  • The most serious interaction on file is rated Moderate.
  • Some involve high-stakes drug classes: heart-rhythm medications.
  • For scale: 23 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.

Before you take this product, double-check if you use digoxin (Lanoxin), lovastatin (Mevacor), or tetracycline antibiotics — all Moderate severity interactions. If you do, your doctor or pharmacist can advise whether to space doses or try something else.

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.

Citrus pectin may help with high cholesterol, but it can interfere with how your body absorbs digoxin, lovastatin, and tetracycline antibiotics — all common medications. If you take any of those drugs, clear it with your doctor or pharmacist before you start.

People with oral allergy syndrome or citrus sensitivity should be cautious.

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 Apr 23, 2024.

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 Citrus Pectin, straight from the product label.

Brand Mountain Meadow Herbs
Barcode (UPC) 813086013778
Net contents 210 Gram(s)
Market status On market
Date entered into DSLD Apr 23, 2024
DSLD ID 310134
Product type Fiber And Other Nutrients
Supplement form Powder
Dietary claims / uses All Other, Structure/Function
Intended target group(s) Vegan, Vegetarian, Adult (18 - 50 Years), Gluten Free, Dairy Free, Sugar 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 Citrus Pectin by Mountain Meadow Herbs, 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:
1.5 Scoop(s)
Maximum serving Sizes:
1.5 Scoop(s)
Servings per container
14
UPC/BARCODE
813086013778
IngredientAmount% DV
Grapefruit Pectin15000 mg--

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

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

Formulation

Heavy metal binding

GF (Gluten free) Sugar free

Vegan

Support for binding to heavy metals and other toxins in the body through chelation.

General Statements

Everyday health

1 level scoop = 1 rounded Tbsp.

FDA Statement of Identity

Dietary Supplement

Suggested/Recommended/Usage/Directions

Suggested use: Take 1 1/2 scoops, mixed with liquid, in the morning.

Precautions

Caution: If you are pregnant, nursing, have a medical condition, or are taking a prescription, consult your health care provider before using this product.

Keep out of reach of children.

Storage

Store in a cool, dry place out of sunlight.

Seals/Symbols

Made in Montana USA

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

See for yourself

Citrus Pectin by Mountain Meadow Herbs label

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

Citrus Pectin 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 Citrus Pectin by Mountain Meadow Herbs

This is the 1 active ingredient this product is made of. Select it to open its full monograph.

Serving size1.5 Scoop(s) Dosage formPowder Servings per container14 Amounts shown are per serving.

Grapefruit Pectin

Interacts with
23 drugs
15000 mg per serving

Pectin is a natural soluble fiber found in fruits like apples and citrus, and it is widely used in foods and as a fiber supplement. It may modestly he...

Grapefruit Pectin monograph & interactions
Interaction report

Citrus Pectin by Mountain Meadow Herbs Drug Interactions

Want to check YOUR meds against Citrus Pectin?

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
23Drugs
23 Moderate

Ingredients driving the most interactions

Grapefruit Pectin 23

Individual Drug Interactions

The ingredients in Citrus Pectin interact with 23 drugs. Click any drug to see the details.

1 of the 1 ingredient in Citrus Pectin interact with drugs. Each result below shows which ingredient is responsible. Grapefruit Pectin

Each ingredient & the kinds of drugs it affects

For each ingredient in Citrus Pectin 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.

Grapefruit Pectin3 drug types · 23 drugs

Digoxin (Lanoxin)

Theoretically, pectin might reduce the absorption of digoxin, potentially decreasing its effectiveness.
A small clinical study shows that taking digoxin with a kaolin-pectin suspension reduces the absorption of digoxin by about 62%. It is unclear if these effects are due to pectin, kaolin, or the combination.

Likelihood Possible Evidence B
Lovastatin (Mevacor)

Theoretically, pectin might reduce the absorption of lovastatin, potentially decreasing its effectiveness.
Case reports suggest that concomitant use of pectin and lovastatin might reduce the cholesterol-lowering effect of lovastatin, possibly due to reduced intestinal absorption of lovastatin.

Likelihood Possible Evidence D
Tetracycline Antibiotics

Theoretically, pectin might reduce the absorption of tetracycline antibiotics, potentially decreasing their effectiveness.
A small clinical study shows that taking tetracycline with bismuth subsalicylate in a kaolin-pectin suspension reduces the absorption of tetracycline by about 34%. It is unclear if these effects are due to pectin, kaolin, bismuth subsalicylate, or the combination.

Likelihood Possible Evidence B
Grapefruit Pectin full monograph & interactions
The maker

Brand information

Manufacturer and brand details for Citrus Pectin, from the product label.

Mountain Meadow Herbs

See all Mountain Meadow Herbs products
Name
Mountain Meadow Herbs, Inc.
Street Address
1019 Hard Rock Rd
City
Somers
State
MT
ZipCode
59932
Phone Number
888.528.8615
Web Address
www.mmherbs.com
Pharmacist Counseling Corner

Citrus Pectin by Mountain Meadow Herbs: Common Questions

Does Citrus Pectin by Mountain Meadow Herbs interact with any medications?
Yes. Based on its ingredients, Citrus Pectin has a known interaction with 23 medications. Use the checker to see how it interacts with a specific drug.
How can one product interact with so many drugs?
Citrus Pectin 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 take this if I'm pregnant?
Pectin from food is safe in pregnancy, but concentrated supplement doses haven't been well studied. The facts recommend checking with your doctor before starting this product so you can discuss what's right for your situation.
Can I take this while breastfeeding?
Dietary amounts of pectin are likely fine, but the safety data for supplement doses while breastfeeding isn't solid. Talk it over with your doctor or pharmacist to see if this product makes sense for you.
What side effects might I get from pectin?
Most people tolerate it well. Common mild effects are diarrhea, gas, loose stools, and mild stomach cramps. Allergic reactions are rare but possible — especially if you have an oral allergy syndrome or citrus sensitivity.
Does pectin really lower cholesterol?
The evidence shows it's possibly effective for high cholesterol. That means some studies support it, but more research would help confirm how well it works.
Can pectin help with prediabetes?
The evidence on file isn't strong enough to say either way. We don't have reliable data to rate whether it works for blood sugar control.

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

Not sure if Citrus Pectin 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.

Citrus Pectin label
Go deeper

The Full Monographs Behind Citrus Pectin’s Ingredients

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

Herb & supplement monograph

Pectin

Interacts with 23 drugs

Pectin is a natural soluble fiber found in fruits like apples and citrus, and it is widely used in foods and as a fiber supplement. It may modestly help with cholesterol, blood sugar, and di...

Read the full Pectin monograph →
Sources

Sources & How We Checked

Citrus Pectin'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 11 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.

Pectin 11 references
  1. Jaakkola MS, et al. Asthma caused by occupational exposure to pectin. J Allergy Clin Immunol 1997;100:575-6. PubMed
  2. Westphal W, et al. [Exogenous allergic asthma following pectin exposure-a new occupational allergen]. Pneumologie 1990;44(Suppl 1):337-8.
  3. Baldwin JL, et al. Pectin-induced occupational asthma. Chest 1993;104:1936-7. PubMed
  4. Cohen AJ, Forse MS, Tarlo SM. Occupational asthma caused by pectin inhalation during the manufacture of jam. Chest 1993;103:309-11.
  5. Kraut A, et al. Christmas candy maker's asthma. IgG4-mediated pectin allergy. Chest 1992;102:1605-7. PubMed
  6. Richter WO, Jacob BG, Schwandt P. Interaction between fibre and lovastatin. Lancet 1991;338:706.
  7. Albert KS, Ayres JW, DiSanto AR, et al. Influence of kaolin-pectin suspension on digoxin bioavailability. J Pharm Sci 1978;67:1582-6. PubMed
  8. Albert KS, Welch RD, DeSante KA, et al. Decreased tetracycline bioavailability caused by a bismuth subsalicylate antidiarrheal mixture. J Pharm Sci 1979;68:586-8. PubMed
  9. Electronic Code of Federal Regulations. Title 21. Part 182 -- Substances Generally Recognized As Safe. Available at: https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfcfr/CFRSearch.cfm?CFRPart=182
  10. Federal Register April 17,2003. Anti-Diarrheal Products for over-the-counter human use; final monograph. Available at: http://www.fda.gov/OHRMS/DOCKETS/98fr/03-9380.pdf (Accessed 27 December 2004).
  11. Washio K, Nakamura M, Sato N, et al. Anaphylaxis in a pectin- and cashew nut-allergic child caused by a citrus bath. Allergol Int 2022;71(1):155-157. PubMed

See these in context on the Pectin 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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