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Dietary supplement

Liver Beef Ingredients & Drug Interactions

by NutriCology

Liver Beef label
See full label image
Capsule Category: Non-nutrient/non-botanical
Most serious interaction: Minor
Clinical methodology reviewed by · Updated Sep 9, 2026 · Label data from the NIH DSLD
What is this page for?

First and foremost: checking Liver Beef 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: Minor

Liver Beef is a dietary supplement by NutriCology with 1 active ingredient. Its ingredients are commonly taken for anemia and low iron, vitamin b12 support, general energy and fatigue.Based on those ingredients, 3 medications have a known interaction with it, the most serious rated minor. The ingredients most likely to interact are Liver. Use the checker below to test your specific medication, or read the full HelloPharmacist Interaction Report.

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Check Your Meds Against Liver Beef by NutriCology

Ask about any prescription or over-the-counter medication and we check it for interactions with Liver Beef by NutriCology — and tell you which ingredient is responsible.

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HelloPharmacist Scorecard of Liver Beef by NutriCology

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 11, 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.

Liver Beef contains one active ingredient: liver extract. Liver extract is a concentrated form derived from animal liver and is used as a nutritional supplement.

The capsule also contains several inactive ingredients — hydroxypropyl methylcellulose, microcrystalline cellulose, rice hull concentrate, gum arabic, and sunflower oil — which are fillers and binders that help form and stabilize the capsule.

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 Liver Extract product and its label doesn't state a use — see Liver Extract'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.

The evidence for liver extract in chronic fatigue syndrome (CFS) is rated as possibly ineffective — meaning the research doesn't support its use for this condition. For hepatitis C, there isn't enough reliable evidence in our data to rate whether it works or doesn't.

If you're considering this product for either condition, talk with your doctor about what the current science actually shows.

The evidence, ingredient by ingredient Liver Extract

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.

No adverse reactions have been reported in the medical literature, though a thorough safety study hasn't been done. The bigger concern is what liver extract may contain.

Because it comes from raw animal liver at slaughterhouses, there's a risk of contamination from sick animals or, in some countries, bovine spongiform encephalopathy (BSE, also called mad cow disease). While no cases of BSE transfer from liver extract to humans have been reported, it's something to be aware of.

Liver extract can deliver very high amounts of vitamin A and iron. Vitamin A in high doses can harm a developing baby, so pregnancy safety data advises against use unless your doctor says otherwise.

The safety in breastfeeding hasn't been well studied — check with your doctor before using if you're nursing.

Side effects, ingredient by ingredient Liver Extract

Meds to double-check

Minor interactions only
Known Interaction Concern · database check
Minor only

Only Minor-severity interactions are documented for these ingredients.

Why this rating?
  • 1 of the 1 matched ingredient can interact with medications — Liver Extract.
  • The most serious interaction on file is rated Minor.
  • Some involve high-stakes drug classes: anticoagulant / antiplatelet drugs.
  • For scale: 3 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 start Liver Beef, check with your pharmacist if you take warfarin (Coumadin) or any iron supplements or iron-containing medications. Liver extract may reduce warfarin's effectiveness or increase your iron intake in unexpected ways.

Check your own medication Run your meds through the checker above

The bottom line

Scorecard at a glanceFully disclosed formula with no assessable stated purpose. Only minor medication interactions are documented, and safety information is well characterized.

Liver Beef is an animal-sourced supplement with limited evidence for its intended uses. If you take warfarin or iron supplements, talk with your pharmacist first.

Pregnant women should avoid it due to vitamin A content. For anyone else, the main caution is source quality and the potential for contamination.

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 Sep 25, 2020.

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 Liver Beef, straight from the product label.

Brand NutriCology
Barcode (UPC) 713947504707
Net contents 125 Vegicap(s)
Market status On market
Date entered into DSLD Sep 25, 2020
DSLD ID 234750
Product type Non-nutrient/non-botanical
Supplement form Capsule
Dietary claims / uses All Other
Intended target group(s) Adult (18 - 50 Years)
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 Liver Beef by NutriCology, 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 Capsule(s)
Maximum serving Sizes:
2 Capsule(s)
Servings per container
62
UPC/BARCODE
713947504707
IngredientAmount% DV
Liver1 Gram(s)--

Other ingredients: Hydroxypropyl Methylcellulose, Microcrystalline Cellulose, Rice hull concentrate, Gum Arabic, Sunflower Oil

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.
Formula

Natural Glandular Provides beef Liver tissue.

Our natural glandular material is derived from government-inspected, range-fed animals, raised in New Zealand and Australia, whose animal husbandry regulations are among the strictest in the world. The material is lyophilized, which means it is immediately frozen, then subjected to a high vacuum that vaporizes moisture directly from the solid state.

General Statements

Formulated by Dr. Nicholas Gonzalez M.D.

NutriCology Innovative Nutrition

Suggested/Recommended/Usage/Directions

Suggested Use As a dietary supplement, 1 or 2 capsules two or three times daily with meals, or as directed by a healthcare practitioner.

Storage

Keep in a cool, dry place, tightly capped.

Formulation

Hypoallergenic

Variations in product color may occur.

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

Liver Beef by NutriCology label

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

Liver Beef 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 Liver Beef by NutriCology

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

Serving size1 Capsule(s) Dosage formCapsule Servings per container62 Amounts shown are per serving.

Liver

Interacts with
3 drugs
1 Gram(s) per serving Form: Bovine

Liver extract is a dried or concentrated form of animal liver that is naturally rich in iron, vitamin B12, vitamin A, and other nutrients. It was once...

Liver monograph & interactions

Other (inactive) ingredients: Hydroxypropyl Methylcellulose, Microcrystalline Cellulose, Rice hull concentrate, Gum Arabic, Sunflower Oil. These complete the product’s ingredient list but are not active constituents.

Interaction report

Liver Beef by NutriCology Drug Interactions

Want to check YOUR meds against Liver Beef?

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
3Drugs
3 Minor

Ingredients driving the most interactions

Liver 3

Individual Drug Interactions

The ingredients in Liver Beef interact with 3 drugs. Click any drug to see the details.

1 of the 1 ingredient in Liver Beef interact with drugs. Each result below shows which ingredient is responsible. Liver

Each ingredient & the kinds of drugs it affects

For each ingredient in Liver Beef 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.

Liver2 drug types · 3 drugs

Iron

Liver extract can contain heme iron. Taking liver extract with iron-containing medications or supplements may increase total iron intake and could increase the risk of gastrointestinal adverse effects or excessive iron accumulation. The risk is greater with high doses, prolonged use, or in individuals with hemochromatosis or another iron-overload disorder. Review the iron content of the liver extract and the total elemental iron dose. Avoid unnecessary duplicate iron supplementation and consider monitoring ferritin and transferrin saturation when clinically appropriate.

Likelihood Possible Evidence D
Warfarin (Coumadin)

Liver extract products may contain small and variable amounts of vitamin K. Theoretically, starting, stopping, or substantially changing the amount of liver extract used could reduce the anticoagulant effect of warfarin and lower the INR. However, this interaction has not been directly studied or reported in humans, and the vitamin K content of liver extract products is generally not standardized. Consider monitoring the INR after a meaningful change in liver extract use.

Likelihood Possible Evidence C
Liver full monograph & interactions
The maker

Brand information

Manufacturer and brand details for Liver Beef, from the product label.

NutriCology

See all NutriCology products
Name
NutriCology
City
South Salt Lake
State
UT
ZipCode
84115
Phone Number
800.545.9960
Web Address
www.nutricology.com
Pharmacist Counseling Corner

Liver Beef by NutriCology: Common Questions

Does Liver Beef by NutriCology interact with any medications?
Yes. Based on its ingredients, Liver Beef has a known interaction with 3 medications. Use the checker to see how it interacts with a specific drug.
How can one product interact with so many drugs?
Liver Beef 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 or breastfeeding?
Not during pregnancy — liver extract contains very high amounts of vitamin A, which can harm a developing baby. Safety in breastfeeding hasn't been well studied either. Talk with your doctor or pharmacist for personalized advice if you're nursing.
What is liver extract, and where does it come from?
Liver extract is made from concentrated animal liver, typically gathered from slaughterhouses. Because of its source, there's a concern about contamination from sick animals or, in some countries, BSE (mad cow disease). No cases of BSE transfer to humans from these products have been reported, but it's worth knowing.
Does this actually work for chronic fatigue or hepatitis C?
For chronic fatigue syndrome, the evidence is rated as possibly ineffective — it doesn't appear to help. For hepatitis C, we don't have enough reliable evidence to say whether it works. If you're considering it for either condition, talk with your doctor.
What are the inactive ingredients?
The capsule contains hydroxypropyl methylcellulose, microcrystalline cellulose, rice hull concentrate, gum arabic, and sunflower oil — all fillers and binders that help make the capsule.
Will this increase my iron levels if I'm already taking iron?
Liver extract contains heme iron (iron from animal sources). Taking it with iron supplements could increase your total iron intake and raise the risk of stomach upset or iron buildup, especially if you're taking high doses or using it long-term. Tell your pharmacist if you're on iron.

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

Not sure if Liver Beef 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.

Liver Beef label
Go deeper

The Full Monographs Behind Liver Beef’s Ingredients

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

Herb & supplement monograph

Liver Extract

Interacts with 3 drugs

Liver extract is a dried or concentrated form of animal liver that is naturally rich in iron, vitamin B12, vitamin A, and other nutrients. It was once used to treat certain anemias before pu...

Read the full Liver Extract monograph →
Sources

Sources & How We Checked

Liver Beef'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.

Liver Extract 4 references
  1. Lewis CJ. Letter to reiterate certain public health and safety concerns to firms manufacturing or importing dietary supplements that contain specific bovine tissues. FDA. Available at: www.cfsan.fda.gov/~dms/dspltr05.html.
  2. Kaslow JE, Rucker L, Onishi R. Liver extract-folic acid-cyanocobalamin vs placebo for chronic fatigue syndrome. Arch Intern Med 1989;149:2501-3. DOI
  3. Ebinuma, H., Saito, H., Tada, S., Masuda, T., Kamiya, T., Nishida, J., Yoshioka, M., and Ishii, H. Additive therapeutic effects of the liver extract preparation mixture adelavin-9 on interferon-beta treatment for chronic hepatitis C. Hepatogastroenterolog
  4. Saito, H., Ebinuma, H., Tada, S., Tsunematsu, S., Atsukawa, K., Masuda, T., Tsuchiya, M., and Ishii, H. Enhancing effect of the liver extract and flavin adenin dinucleotide mixture on anti-viral efficacy of interferon in patients with chronic hepatitis C. PubMed

See these in context on the Liver Extract 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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