Product Introduction

Cepharanthine for COVID-19, also referred to as (+)-cepharanthine, [methylenebis(oxy)]; sepharanthine; cepharanthinu; cepharanthine; Stephanine; Cepharanthin, and others, is a naturally occurring alkaloid isolated from the roots of Stephania cepharantha Hayata.

On May 10, 2022, Chinese researchers confirmed that powdered cepharanthine demonstrates potent anti-COVID activity. It has since been granted a national invention patent for therapeutic use. As detailed in the patent documentation, a concentration of 10 µM (micromoles per liter) of cepharanthine suppresses coronavirus replication by a factor of 15,393.


Product Data Sheet

Product nameCeforam powderAppearanceWhite powder
CAS No.63527-52-6EINECS No.264-299-1
Melting point162-163℃Density1.802g/cm3
Refractive index1.779PSA227.05000
LOGP0.28750Specification99%

Key Health Benefits

  1. Cepharanthine exhibits analgesic properties, supporting pain management.
  2. It stimulates the multiplication of white blood cells, contributing to immune enhancement.
  3. It demonstrates significant antiviral efficacy and is validated for use in managing COVID-19.

Packaging & Shipping

Products are packed in food-grade, moisture-resistant packaging to ensure stability during transit. Standard shipping is efficient and secure. Delivery times are optimized with global logistics partners.


Frequently Asked Questions (FAQ):

Q1: Can I purchase a small quantity for personal or non-commercial use?
A: Yes, we fully support sample and small-batch orders for both research and private applications.

Q2: Is there scientific evidence that cepharanthine is effective against COVID-19?
A: Yes. Its antiviral effect is backed by a certified national patent. You may review the official patent documentation through any authorized platform to verify its mechanism and efficacy.

Q3: How quickly will I receive my order?
A: Orders are typically shipped within 2 to 4 days after confirmation. For time-specific delivery windows, please reach out directly to our customer service team.

Q4: How can I place an order?
A: Simply send an email or direct message to our sales representative. We will promptly provide a detailed quotation and guide you through the ordering process.


Cepharanthine for COVID-19 stands as the first and only plant-derived alkaloid with official national recognition for therapeutic intervention in COVID-19. Currently, Extract Makers maintains a ready supply for immediate worldwide distribution.

For inquiries or to place an order, please contact us.

Email: [email protected]

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