What is Merck & Co., Inc.'s Shariah compliance score?

Merck & Co., Inc. (MRK) has a Shariah compliance score of 79/100 (Grade: B+, Good) based on AAOIFI screening standards. Scores above 70 typically indicate strong compliance. The score factors in business activity screening and financial ratio analysis including debt levels, interest-bearing deposits, and prohibited income percentages. View the full breakdown at HalalScreener.app.

Does Merck & Co., Inc. pass AAOIFI screening?

Merck & Co., Inc. (MRK) passes AAOIFI Shariah screening. AAOIFI requires: (1) no primary involvement in prohibited activities like alcohol, gambling, or conventional banking, (2) debt-to-market-cap below 30% (MRK: 15.7%), (3) interest-bearing deposits below 30% (MRK: 4.9%), and (4) prohibited income below 5% (MRK: 0.7%). HalalScreener provides free AAOIFI screening for 10,000+ stocks at halalscreener.app.

How much purification is needed for Merck & Co., Inc. stock?

Merck & Co., Inc. (MRK) has a non-permissible income ratio of 0.70%. Muslim investors should purify this percentage of any dividends received and capital gains realized from MRK shares by donating it to charity. HalalScreener's purification calculator at halalscreener.app/en/purification automates this calculation using the latest financial data.

Where can I screen Merck & Co., Inc. for Shariah compliance for free?

HalalScreener (halalscreener.app) offers free Shariah compliance screening for Merck & Co., Inc. (MRK) and 10,000+ other US-listed stocks, ETFs, and 100+ cryptocurrencies. The screening uses AAOIFI Standard No. 21 and shows all financial ratios transparently. No credit card or signup required for basic screening. HalalScreener also includes an AI Islamic Scholar for follow-up questions about MRK's compliance across different madhabs (Hanafi, Shafi'i, Maliki, Hanbali, Ja'fari).

MRK: Is Merck & Co., Inc. Halal?

Merck & Co., Inc.

NYSEHealthcareUS

$127.50

-2.60%

Market Cap: 314.9B

Compliance Status

Halal

Screened on Jul 15, 2026 · AAOIFI Standard 21

B+

Good

79Score

Is Merck & Co., Inc. (MRK) halal? Halal. Based on AAOIFI screening, Merck & Co., Inc. passes both qualitative (business activity) and quantitative (financial ratio) screens with a compliance score of 79/100 (Grade: B+).

AvoidBorderlineClean

Business activity

What the company sells is permissible.

Passed

Company debt

Within the limit

How much the company borrows, compared to its total value. AAOIFI allows up to 30%.

15.7% of 30.0% limit

What this means for you

You can own MRK

It passes both the business activity and financial ratio screens under AAOIFI Standard 21.

Purify 0.7% of your income from MRK

That is about $0.70 of every $100 you earn from it. Donate this share to charity.

Calculate my exact amount

About Merck & Co., Inc.

Merck & Co., Inc. is a global healthcare leader with operations spanning two core divisions: Pharmaceuticals and Animal Health. The Pharmaceutical segment is dedicated to human health, offering a broad spectrum of medicinal products. These cover crucial therapeutic areas such as oncology, acute hospital care, immunology, neuroscience, virology, cardiovascular conditions, and diabetes. This division also develops vital preventive vaccines for pediatric, adolescent, and adult populations. Meanwhile, the Animal Health segment focuses on the research, development, manufacturing, and marketing of veterinary medications, vaccines, and comprehensive health management solutions for animals. This division further provides innovative digital products designed for animal identification, traceability, and continuous monitoring. Merck's extensive clientele encompasses drug wholesalers, pharmacies, hospitals, and government agencies. It also serves managed healthcare organizations, including health maintenance organizations (HMOs) and pharmacy benefit managers, as well as various other institutional clients. Additionally, the company supplies products to individual physicians and their distributors, veterinarians, and livestock producers. The organization actively engages in strategic collaborations with companies such as AstraZeneca PLC, Bayer AG, Eisai Co., Ltd., Ridgeback Biotherapeutics, and Gilead Sciences, Inc. These partnerships are specifically aimed at the joint development and commercialization of prolonged-acting therapies for HIV. Established in 1891, Merck & Co., Inc. maintains its corporate headquarters in Kenilworth, New Jersey.

Sector: Healthcare · Industry: Drug Manufacturers - General

Shariah Compliance Status

AAOIFI Standard 21Updated Jul 15, 2026

Compliance History

Halal, unchanged since May 2026.

No status changes recorded since we began tracking.

Tracked since May 2026. Updates automatically on each re-screen.

Fiscal: Q1 2026Data source: EDGAR

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Frequently Asked Questions

Is Merck & Co., Inc. (MRK) halal to invest in?

Based on AAOIFI Standard 21 screening, Merck & Co., Inc. (MRK) is rated Halal with a compliance grade of B+ (Good). It passes both the business activity screen (no primary involvement in prohibited sectors) and the quantitative financial ratio screen (debt, interest deposits, and prohibited income all below AAOIFI thresholds).

Why did Merck & Co., Inc. get a B+ compliance rating?

Merck & Co., Inc. (MRK) received a grade of B+ (Good) based on three AAOIFI Standard 21 financial ratios: debt-to-market-cap of 15.7% (limit 30%); interest-bearing deposits of 4.9% (limit 30%); prohibited income of 0.70% (limit 5%). The grade reflects the margin of safety across all three ratios relative to their thresholds.

What could change Merck & Co., Inc.'s Shariah verdict?

Merck & Co., Inc.'s verdict is re-evaluated at each annual re-screen. Three events could change it: (1) the debt-to-market-cap ratio crossing 30%, typically from new debt issuance or a major drop in share price; (2) interest-bearing deposits exceeding 30% of market cap; or (3) prohibited revenue (alcohol, gambling, conventional finance, etc.) exceeding 5% of total revenue. Verdict flips are tracked in the compliance history section above.

How often is Merck & Co., Inc. re-screened for Shariah compliance?

Merck & Co., Inc. (MRK) is re-screened annually using the most recent full-year financial data from SEC filings. HalalScreener also triggers an on-demand re-screen whenever the stored data is more than 7 days old, ensuring the ratios reflect the latest available financial statements. Last screened: Jul 15, 2026.

Screened according to AAOIFI Standard No. 21 · For informational purposes only. Consult a qualified Islamic finance advisor before investing.

Disclaimer: This screening is for informational purposes only and does not constitute financial, legal, or religious advice. Compliance is evaluated using AAOIFI financial standards (debt, deposits, and prohibited income ratios) and publicly available data. Ethical, political, social, or environmental considerations are outside the scope of this screening. Individual scholars and methodologies may differ. Always consult a qualified Islamic finance advisor before making investment decisions.