: Provides research-grade Interferon Alpha 2 for metabolic studies and laboratory applications. These products are strictly for research use and not for human patients.

: A retailer for various interferon alfa-2b products, including Reaferon-EU bottles, Viferon rectal suppositories , and Grippferon nasal drops used for SARS and influenza prevention.

and ProteoGenix : Specialized biotech suppliers offering recombinant human interferons (Alpha, Beta, and Gamma) in various sizes for laboratory experimentation. Types and Use Cases Common Brands/Names Primary Use Peginterferon Alfa-2a Chronic Hepatitis B & C Interferon Alfa-2b Viraferonpeg, Virafin, Pegliton Hepatitis, Hairy Cell Leukemia, Melanoma Veterinary Interferon Feliferon, Anflur Feline viral diseases, animal immune support Research Reagents IFNA2, IFN-β, IFNGR1 Laboratory research only Buying & Safety Tips

When buying interferon online, it is important to distinguish between for patient use and research-grade proteins intended for laboratory use. Note that major brands like Intron A have been discontinued in some regions, though Pegasys (Peginterferon alfa-2a) remains a common standard for chronic hepatitis treatment. Where to Buy Interferon Online