Grassfed Beef Liver 4500mg Desiccated Capsules Ingredients & Drug Interactions
by Carlyle
What is this page for?
First and foremost: checking Grassfed Beef Liver 4500mg Desiccated Capsules 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
Grassfed Beef Liver 4500mg Desiccated Capsules is a dietary supplement by Carlyle 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 Beef Liver. Use the checker below to test your specific medication, or read the full HelloPharmacist Interaction Report.
Check Your Meds Against Grassfed Beef Liver 4500mg Desiccated Capsules by Carlyle
Ask about any prescription or over-the-counter medication and we check it for interactions with Grassfed Beef Liver 4500mg Desiccated Capsules by Carlyle — 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 Grassfed Beef Liver 4500mg Desiccated Capsules by Carlyle
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: desiccated (dried) beef liver at 4500 mg per serving. Beef liver is nutrient-dense organ meat that supplies vitamins, minerals, and other compounds found naturally in liver tissue.
The inactive ingredients are gelatin (capsule material), vegetable magnesium stearate (a flow agent), and silica (an anti-caking agent).
Does it work?
No specific claim
The evidence for beef liver in chronic fatigue syndrome (CFS) is rated as possibly ineffective — meaning it hasn't shown reliable benefit for that use. For hepatitis C, there isn't enough reliable evidence to rate whether it works or not.
The data we hold doesn't establish effectiveness for other uses.
How safe is it?
Well-documented data
Beef liver is generally low-risk for healthy adults in food amounts, but this concentrated supplement can deliver very high levels of vitamin A and iron. Because high vitamin A may harm a developing baby, pregnancy safety data advises against use unless your doctor advises otherwise.
Lactation safety isn't well studied — there isn't enough data to know either way, so talk with your doctor or pharmacist if you're nursing. No adverse reactions have been formally reported, but a thorough safety evaluation hasn't been completed.
There is some concern about contamination risk from raw animal liver sourced from slaughterhouses, and about the possibility of bovine spongiform encephalitis (BSE) contamination in liver extract products from countries where BSE has been reported (including the UK, France, and others) — although no human BSE cases from contaminated liver extract have been reported to date.
Meds to double-check
Minor interactions only
If you take warfarin (Coumadin) or any blood thinner, check with your doctor or pharmacist first — beef liver's vitamin K content may reduce its effect. Also check if you're on iron supplements or iron-containing medications, since beef liver can add to your iron intake and increase stomach upset or iron buildup risk.
The bottom line
Scorecard at a glanceFully disclosed formula marketed for general wellness rather than one specific gradeable purpose. Only minor medication interactions are documented, and safety information is well characterized.
Beef liver supplement may appeal to you if you're looking for a whole-food source of liver nutrients, but be cautious if you take warfarin or iron supplements — those need a conversation with your doctor or pharmacist first. If you're pregnant, the high vitamin A content means you should avoid it unless your doctor says otherwise.
Talk it over with your own healthcare provider before starting, especially if you have any blood-clotting medications, iron-related conditions, or concerns about product sourcing.
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 27, 2026.
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 Grassfed Beef Liver 4500mg Desiccated Capsules, straight from the product label.
| Brand | Carlyle |
|---|---|
| Barcode (UPC) | 843604102714 |
| Net contents | 250 Capsules |
| Market status | On market |
| Added to our catalog | Jul 27, 2026 |
| Product type | Glandular Extract Supplement |
| Supplement form | Capsule |
| Dietary claims / uses | Daily support, Superfood source of naturally occurring vitamins and minerals, Nutritional support for a carnivore lifestyle |
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 Grassfed Beef Liver 4500mg Desiccated Capsules by Carlyle, compiled by our pharmacy team from the manufacturer's label.
Supplement Facts
| Ingredient | Amount | % DV |
|---|---|---|
| Beef Liver | 4500 mg | -- |
Other ingredients: Gelatin, Vegetable Magnesium Stearate, Silica
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 Use
For adults, take six (6) quick release capsules daily, preferably with a meal.
Warnings
If you are pregnant, nursing, taking any medications or have any medical condition, consult your doctor before use. If any adverse reactions occur, immediately stop using this product and consult your doctor. If seal under cap is damaged or missing, do not use. Keep out of reach of children.
Storage
Store in a cool, dry place.
Other
These statements have not been evaluated by the FDA. Statements regarding dietary supplements have not been evaluated by the FDA and are not intended to diagnose, treat, cure, or prevent any disease or health condition.
Marketing
DAILY SUPPORT
GRASSFED BEEF LIVER: Quick release capsules provide 4,500 mg per serving of superior grassfed beef liver from Bovine
Animal Liver is a strong superfood and source of naturally occurring vitamins and minerals.
PASTURE RAISED: Raised in either New Zealand or Argentina, hormone and pesticide-free
STRONG ROOTS: We produce grassfed carnivore supplements that are inspired by our ancestors
IN-HOUSE MANUFACTURING: Laboratory Tested, Trusted Ingredients, Superior Quality
Is this label outdated? Report a formula or label change and our pharmacy team will review it.
Grassfed Beef Liver 4500mg Desiccated Capsules by Carlyle label
The product's label imagery, on file with our pharmacy team. Tap to enlarge.
Label images reflect the product version on file with our pharmacy team. Always read your actual product label.
The Ingredients in Grassfed Beef Liver 4500mg Desiccated Capsules by Carlyle
This is the 1 active ingredient this product is made of. Select it to open its full monograph.
Serving size6 Capsule Dosage formCapsule Servings per container41 Amounts shown are per serving.
Beef Liver
Interacts with3 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...
Beef Liver monograph & interactionsOther (inactive) ingredients: Gelatin, Vegetable Magnesium Stearate, Silica. These complete the product’s ingredient list but are not active constituents.
Grassfed Beef Liver 4500mg Desiccated Capsules by Carlyle Drug Interactions
HelloPharmacist Interaction Report
Carlyle's Grassfed Beef Liver contains one active ingredient — beef liver — which has documented interactions with three individual medications.
The most serious concern is with warfarin (Coumadin), a blood thinner: beef liver can contain variable amounts of vitamin K, which may reduce warfarin's anticoagulant effect and lower your INR (a measure of how thin your blood is). However, this interaction hasn't been directly studied or reported in humans.
Read the full breakdown — every affected drug type, severity by severity
Beef liver also interacts with iron supplements or iron-containing medications. Because liver extract naturally contains heme iron, taking it alongside iron products could increase your total iron intake and raise the risk of stomach upset or iron buildup in your body — especially with high doses, long-term use, or if you have a condition like hemochromatosis (iron overload).
Altogether, these interactions span 3 individual medications. If you take warfarin or iron supplements, check your exact medications with the tool on this page before starting this product.
Check your own medications below · Editorial policy · How we use AI
Want to check YOUR meds against Grassfed Beef Liver 4500mg Desiccated Capsules?
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 Grassfed Beef Liver 4500mg Desiccated Capsules interact with 3 drugs. Click any drug to see the details.
1 of the 1 ingredient in Grassfed Beef Liver 4500mg Desiccated Capsules interact with drugs. Each result below shows which ingredient is responsible. Beef Liver
Ferrous SulfateFeosol
How Ferrous Sulfate interacts with Grassfed Beef Liver 4500mg Desiccated Capsules — through 1 ingredient. Tap an ingredient for the detail:
Beef LiverIron Minor
Interaction Summary
Liver extract can contain heme iron.
Read the full Beef Liver + Ferrous Sulfate interactionWarfarinWarfarin
How Warfarin interacts with Grassfed Beef Liver 4500mg Desiccated Capsules — through 1 ingredient. Tap an ingredient for the detail:
Beef LiverWarfarin (coumadin) Minor
Interaction Summary
Liver extract products may contain small and variable amounts of vitamin K.
Read the full Beef Liver + Warfarin interactionWarfarin SodiumCoumadin, Panwarfin, Sofarin
How Warfarin Sodium interacts with Grassfed Beef Liver 4500mg Desiccated Capsules — through 1 ingredient. Tap an ingredient for the detail:
Beef LiverWarfarin (coumadin) Minor
Interaction Summary
Liver extract products may contain small and variable amounts of vitamin K.
Read the full Beef Liver + Warfarin Sodium interactionEach ingredient & the kinds of drugs it affects
For each ingredient in Grassfed Beef Liver 4500mg Desiccated Capsules 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.
Beef Liver
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.
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.
Brand information
Manufacturer and brand details for Grassfed Beef Liver 4500mg Desiccated Capsules, from the product label.
Carlyle
See all Carlyle productsGrassfed Beef Liver 4500mg Desiccated Capsules by Carlyle: Common Questions
Does Grassfed Beef Liver 4500mg Desiccated Capsules by Carlyle interact with any medications?
How can one product interact with so many drugs?
Where does this information come from?
Does beef liver really help with chronic fatigue?
Is there a concern about vitamin A in this product?
I've heard about BSE in beef products — is this one safe?
Can I take this if I'm breastfeeding?
What exactly is in the capsule besides the beef liver?
Written and reviewed by the HelloPharmacist editorial staff. Our editorial policy
Not sure if Grassfed Beef Liver 4500mg Desiccated Capsules 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 Grassfed Beef Liver 4500mg Desiccated Capsules’s Ingredients
Every ingredient we hold a full HelloPharmacist monograph for — uses, evidence, safety, and the complete interaction list.
Sources & How We Checked
Grassfed Beef Liver 4500mg Desiccated Capsules's label data was compiled by the HelloPharmacist pharmacy team from the manufacturer's product label; the ingredient interaction data is from the Natural Medicines database, reviewed by our pharmacists.
- 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 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
- 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.
- 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
- 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
- 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
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