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Dietary supplement

TLIP Ingredients & Drug Interactions

by Genestra Brands

TLIP 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 TLIP 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

TLIP is a dietary supplement by Genestra Brands 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 Bovine 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 TLIP by Genestra Brands

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

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HelloPharmacist Scorecard of TLIP by Genestra Brands

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.

TLIP contains one active ingredient: bovine liver extract (from cow liver). The product also includes two inactive ingredients — hypromellose and silica — that serve as capsule material and anti-caking agents.

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 Liver Extract's own graded uses on its monograph.

Why this rating?
  • The label markets this product for: liver health support.
  • We looked for evidence on: Hepatitis C, liver function, hepatic support.
  • The closest evidence on file: Liver Extract is rated "Insufficient Reliable Evidence To Rate" for Hepatitis C (Natural Medicines).

The evidence for bovine liver extract in chronic fatigue syndrome (CFS) is rated possibly ineffective — meaning studies haven't shown a clear benefit. For hepatitis C, we don't have enough reliable evidence to rate it either way.

Talk to your pharmacist if you're considering this product for one of these conditions; they can help you weigh whether the evidence supports it for your situation.

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, but a thorough safety evaluation hasn't been completed. There are two cautions worth knowing: liver extract can deliver very high levels of vitamin A and iron, and because it comes from raw animal liver from slaughterhouses, there's a theoretical risk of contamination from sick animals.

Additionally, there's concern — though no confirmed cases — about possible contamination with bovine spongiform encephalitis (BSE, also called "mad cow disease") if the liver comes from countries where BSE has been reported (including Great Britain, France, The Netherlands, Portugal, Luxembourg, Ireland, Switzerland, Oman, and Belgium). Until more is known about product sourcing, ask your pharmacist where the liver in your product comes from.

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 take TLIP, double-check if you're on warfarin (Coumadin) — a blood thinner — or taking iron supplements or iron-containing medications. Both carry documented Minor-severity interactions with this liver extract.

If you're on either, talk to your pharmacist before starting.

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. Only minor medication interactions are documented, and safety information is well characterized.

TLIP is a simple, single-ingredient product that may appeal to you if you're looking for a whole-food liver supplement, but the evidence for fatigue or hepatitis C isn't there yet. If you take warfarin or iron supplements, this product isn't a good fit without talking to your doctor or pharmacist first — the interactions could affect how your medications work.

Given the sourcing concerns, check with your pharmacist about where the liver in your bottle comes from.

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 Jun 22, 2023.

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 TLIP, straight from the product label.

Brand Genestra Brands
Barcode (UPC) 883196124107
Net contents 60 Vegetarian Capsule(s)
Market status On market
Date entered into DSLD Jun 22, 2023
DSLD ID 286775
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 TLIP by Genestra Brands, 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:
1 Capsule(s)
Servings per container
60
UPC/BARCODE
883196124107
IngredientAmount% DV
Bovine Liver550 mg--

Other ingredients: Hypromellose, Silica

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

Recommended Dose: Take 1 capsule 3 times daily with meals or as recommended by your health professional.

Precautions

Warning: If you are pregnant or lactating, have any health condition or are taking any medication, consult your health professional before use.

Keep out of the reach of children.

Use only if safety seal is intact.

Storage

Store in a cool, dry place.

General Statements

Contents may not fill package in order to accommodate required labeling. Please rely on stated quantity. Scan to learn about our quality excellence.

FDA Statement of Identity

Dietary Supplement

Formulation

Liver glandular formula

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

See for yourself

TLIP by Genestra Brands label

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

TLIP 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 TLIP by Genestra Brands

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 container60 Amounts shown are per serving.

Bovine Liver

Interacts with
3 drugs
550 mg per serving

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...

Bovine Liver monograph & interactions

Other (inactive) ingredients: Hypromellose, Silica. These complete the product’s ingredient list but are not active constituents.

Interaction report

TLIP by Genestra Brands Drug Interactions

Want to check YOUR meds against TLIP?

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

Bovine Liver 3

Individual Drug Interactions

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

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

Each ingredient & the kinds of drugs it affects

For each ingredient in TLIP 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.

Bovine 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
Bovine Liver full monograph & interactions
The maker

Brand information

Manufacturer and brand details for TLIP, from the product label.

Genestra Brands

Name
Seroyal USA
City
Pittsburgh
State
PA
ZipCode
15275
Phone Number
1-888-737-6925
Web Address
seroyal.com
Pharmacist Counseling Corner

TLIP by Genestra Brands: Common Questions

Does TLIP by Genestra Brands interact with any medications?
Yes. Based on its ingredients, TLIP 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?
TLIP 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?
The data on file doesn't include pregnancy or breastfeeding safety for this product. Liver extract can deliver very high levels of vitamin A, which may harm a developing baby, so the safety notes advise against it unless your doctor says otherwise. Talk to your doctor or pharmacist for personalized advice before using.
Does this product actually work for chronic fatigue?
The evidence doesn't support it. Bovine liver extract is rated possibly ineffective for chronic fatigue syndrome, meaning studies haven't shown a real benefit. If you're dealing with chronic fatigue, there are other options worth discussing with your doctor.
What is vitamin K, and why does it matter with my blood thinner?
Vitamin K is a nutrient that helps your blood clot. If you take warfarin, it works by blocking vitamin K's effect — keeping your blood thin so clots don't form. Liver extract contains small amounts of vitamin K, which could theoretically interfere with how well warfarin works if you start taking it or change how much you take.
Is there a risk of contamination with this product?
There's a theoretical concern because liver extract comes from raw animal liver from slaughterhouses. There's a risk of contamination from sick or diseased animals, and concern about BSE ("mad cow disease") if the liver comes from certain countries where BSE has been reported. No confirmed cases of BSE from liver extract have been reported, but ask your pharmacist where your product's liver is sourced.
What does heme iron mean, and why is it a concern with this product?
Heme iron is a type of iron your body absorbs very easily — it's found naturally in animal products like liver. If you're already taking iron supplements or iron medications, adding this liver extract could push your total iron intake too high, which can cause stomach upset or iron buildup in your body.

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

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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.

TLIP label
Go deeper

The Full Monographs Behind TLIP’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

TLIP'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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