Interactions on record — worth a quick check against your medications. Based on 1 of 5 ingredients. Check your meds →

Dietary supplement

Grassfed Beef Organs Ingredients & Drug Interactions

by Ancestral Supplements

See full label image

Capsule Category: Non-nutrient/non-botanical

Most serious interaction: Minor

Clinical methodology reviewed by Dr. Brian Staiger, PharmD, BCPS · Updated Sep 16, 2026 · Label data from the NIH DSLD

What is this page for?

First and foremost: checking Grassfed Beef Organs 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

Grassfed Beef Organs is a dietary supplement by Ancestral Supplements with 5 active ingredients. 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.

Jump to a section

Check Your Meds Against Grassfed Beef Organs by Ancestral Supplements

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

Pharmacist-reviewed data Checks every ingredient Answer in seconds

AI summaries are generated from our interaction database for education only — always confirm with your pharmacist. How we use AI

Prefer a human? Send your question to our licensed pharmacists — free, answered by email within 24 hours.

HelloPharmacist Scorecard of Grassfed Beef Organs by Ancestral Supplements

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 5 of its 5 active ingredients.
No proprietary blends here — you can verify the dose of every single component.

This product contains five active organ ingredients: spleen, liver, heart, kidney, and pancreas. These are concentrated extracts of whole beef organs — what's sometimes called 'nose-to-tail' nutrition.

The capsules are made with gelatin as an inactive ingredient. The liver extract is the only one we have documented data on.

It's a source of heme iron (the form of iron your body absorbs most readily) and contains vitamin K, both of which can affect how certain medications work.

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.

We don't have established effectiveness data in our records for this product. The liver extract ingredient has been studied for chronic fatigue syndrome and shows it's possibly ineffective for that purpose.

For hepatitis C, the evidence isn't reliable enough to rate. For the other four organ ingredients — spleen, heart, kidney, and pancreas — we hold no effectiveness information.

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 data we hold, though a thorough safety evaluation hasn't been done. There are two caution flags: liver products can deliver very high levels of vitamin A, which could harm a developing baby, so pregnant people should avoid this unless a doctor advises otherwise.

Additionally, because liver extract comes from raw animal liver at slaughterhouses, there's a theoretical concern about contamination from sick or diseased animals, and a small worry — though with no reported human cases — about BSE (bovine spongiform encephalopathy, a prion disease) from cows in countries where it's been documented. Generally well tolerated in food amounts for healthy adults, but the high vitamin A and iron content means it's not right for everyone.

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.

If you take warfarin (Coumadin), a blood thinner, or iron supplements or iron-containing medications, double-check this product before you start. The liver extract can theoretically reduce warfarin's effect and may add to your iron intake.

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.

This is a whole-organ supplement aimed at people interested in ancestral or 'nose-to-tail' nutrition. If you take warfarin or iron supplements, check this with your pharmacist or doctor first — the liver extract may affect how they work.

Pregnant people should talk to their doctor before using, since the vitamin A content could be risky. For anyone else curious about organ supplements, know that the effectiveness evidence isn't established and the source-quality concerns are real.

Educational only — not medical advice; always confirm with your pharmacist. Our editorial policy · How we use AI

Assessment coverage: 1 of 5 active ingredients matched to our full ingredient reviews (monographs). Based on the product label dated Oct 24, 2022.

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 Grassfed Beef Organs, straight from the product label.

Brand	Ancestral Supplements
Barcode (UPC)	675757264236
Net contents	180 Capsule(s)
Market status	On market
Date entered into DSLD	Oct 24, 2022
DSLD ID	275552
Product type	Non-nutrient/non-botanical
Supplement form	Capsule
Dietary claims / uses	All Other, Structure/Function
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 Grassfed Beef Organs by Ancestral Supplements, 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:

6 Capsule(s)

Maximum serving Sizes:

6 Capsule(s)

Servings per container

UPC/BARCODE

675757264236

Ingredient	Amount	% DV
Spleen	600 mg	--
Liver	600 mg	--
Heart	600 mg	--
Kidney	600 mg	--
Pancreas	600 mg	--

Other ingredients: Gelatin

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.

General Statements

For most of human history, we consumed the who animal (nose-to-tail) with deep respect and profound purpose. For instance, Native Americans and early ancestral healers believed that eating the organs from a healthy animal would strengthen and support the health of the corresponding organ of the individual- also known as "like supports like." The traditional way of treating a person with a weak heart was to feed the person the heart of a healthy animal. Since we've abandoned these ways, the modern world has left us malnourished with an epidemic of declining health. The solution is to find ways to recreate our ancestral environment (sleep, nourishment, movement, sunshine, etc). It's time we honor our ancestors by putting back in, what the modern world has left out (to return our people back to strength, health and happiness). We walk our talk and we offer a one-of-a-kind "guided" experience. Learn more at www.ancestralsupplements.com

Brian Johnson "Liver King"

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

Pasture raised in New Zealand & Australia Grass-fed & grass-finished

Hormone, pesticide & GMO free Absolutely no fillers (or) flow agents

Formula

180 capsules 500 mg ea

FDA Statement of Identity

Dietary Supplement

Suggested/Recommended/Usage/Directions

Suggested use: 6 capsules daily or as directed by a healthcare professional

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

See for yourself

Grassfed Beef Organs by Ancestral Supplements label

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

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 Grassfed Beef Organs by Ancestral Supplements

These are the 5 active ingredients this product is made of. Select any to open its full monograph.

Serving size6 Capsule(s) Dosage formCapsule Servings per container30 Amounts shown are per serving.

Most supplement products combine several ingredients, and a medication can interact with the product through any one of them. Each ingredient below shows whether it has known drug interactions.