# MayMag Biologics > MayMag Biologics is a US-based 506(e) large-scale pharmaceutical manufacturer and CDMO specialising in biosimilar biologics, GLP-1 peptide synthesis (tirzepatide, semaglutide analogues), insulin pens, sterile injectables, and bacteriostatic water for commercial distributors and healthcare systems. GMP-certified facilities in Dallas and Garland, Texas. ## Pages - [Home](https://maymagbiologics.com/) - [Products](https://maymagbiologics.com/products) - [Blog](https://maymagbiologics.com/blog) - [About](https://maymagbiologics.com/about) - [Contact](https://maymagbiologics.com/contact) - [Faq](https://maymagbiologics.com/faq) - [Careers](https://maymagbiologics.com/careers) - [Peptide News](https://maymagbiologics.com/peptide-news) - [Expertise](https://maymagbiologics.com/expertise) - [Capabilities](https://maymagbiologics.com/capabilities) - [Custom Peptides](https://maymagbiologics.com/custom-peptides) - [All Synthesizers](https://maymagbiologics.com/all-synthesizers) - [Gmp Production](https://maymagbiologics.com/gmp-production) - [Oligonucleotide](https://maymagbiologics.com/oligonucleotide) - [Ai Context](https://maymagbiologics.com/ai-context) - [Press](https://maymagbiologics.com/press) - [Media Kit](https://maymagbiologics.com/media-kit) - [Outreach](https://maymagbiologics.com/admin/outreach) - [Partners](https://maymagbiologics.com/partners) - [Other Drug Products](https://maymagbiologics.com/other-drug-products)