Effective Q1 2027, our company, formerly known as Zeptide Pharma (and operating under the name Tirzepatide Pharma) will officially rebrand as MayMag Biologics. This strategic transition establishes a distinct corporate identity and eliminates market confusion between our company and the active pharmaceutical ingredient (API) generically known as Tirzepatide.



MayMag Biologics, formerly known as Tirzepatide Pharma, is a leading 506e industrial pharmaceutical company and one of the top insulin pen manufacturers. We specialize in the production of insulin injectors, making us a notable player among insulin pen biosimilar manufacturers. Additionally, we are recognized as a custom auto-injector manufacturer and engage in injection pen contract manufacturing, including epinephrine injection pens and rheumatoid arthritis auto-injection pens. Our expertise extends to producing generic medicines for FDA short-listed drugs, but we do not operate as a retail 503 B pharma supplying hospitals and clinics.
Bacteriostatic Water for Injection (BWFI) is a crucial component in modern medicine, used to dilute or dissolve medications for injection. Unlike regular sterile water, bacteriostatic water contains exactly 0.9% benzyl alcohol, which acts as a preservative to halt the growth of most potentially contaminating bacteria. This allows vials to be safely re-entered multiple times for multi-dose applications.


MayMag Biologics (formerly Zeptide Pharma) is a 506e USA-based large-scale industrial manufacturer of insulin pens, anti-inflammatory auto pens, insulin nasal sprays, weight loss, and ophthalmology products

An IND outsourcing Facility for the development of once-a-week oral GLP1, generic diabetic biosimilars, Bacteriostatic Water, lyophilized peptides, and generic drug manufacturer.

Our expertise spans a diversified portfolio of injectable and solid dose medications, supported by dependable international distribution

Our vial products undergo a meticulous sterilization and filtration process, using a 0.22-micron PES-layered vacuum filter and a 2000ml Foxx Life Sciences Autofil assembly. Each batch ensures your buffer water is filtered into sterile containers, adhering to the highest laboratory standards. Choose products where every detail counts and your peace of mind is guaranteed—start now with our uncompromising filtration solutions.

MayMag Biologics (Formerly Zeptide Pharma)-Be assured, the name change is strictly a rebranding effort. Our customers and industry partners can expect a seamless transition with uninterrupted supply chains, consistent manufacturing processes, and the exact same rigorous quality control standards.

We facilitate the cGMP manufacture and global supply of finished drug products to premier markets, including North America, Europe, Asia, and the Middle East. Our commitment to compliance is validated by a flawless track record of inspections from the world’s most stringent global regulatory authorities, including:


For Customizable auto-injector drug delivery, "Prefilled insulin syringe contract manufacturing
Copyright © 2026 GLP1 Tide Manufacturer - All Rights Reserved.
We use cookies to analyze website traffic and optimize your website experience. By accepting our use of cookies, your data will be aggregated with all other user data.