Profile: LifeTein LLC offers chemical, peptide and antibody services. We also offer expert collaborative research services to the biotech and pharmaceutical industries. Our peptide products include building blocks, amino acid resins, generic peptides, pharmaceutical intermediates, cosmetic peptides, organic chemical materials and other peptides such as labeling reagents, linkers for solid phase synthesis, n-protecting reagents, unusual amino acids, amino acid derivatives, amino alcohols & n-methyl amino acids. We provide a complete portfolio of antibody services which include peptide synthesis, polyclonal and monoclonal production, development and purification services. We provide custom antibody development services to the research community. We can also customize a discovery and development path to fit exact needs. We use our proprietary PeptideSyn™ technology, which provides continuous-flow peptide synthesis platform and saves peptide production costs, to serve the worldwide scientific community. We have the capacity to produce 5,000 purified peptides monthly ranging from crude to highly pure and complex peptides. Peptide synthesis projects are carried out by Fmoc & Boc chemistry under the strictest quality control based on HPLC and by mass spectrometry. We specialize in the development and GMP manufacture of pharmaceutical grade peptides. We have the capacity to produce GMP peptides and APIs in annual quantities of hundreds of kilograms. We offer a full range of custom chemical synthesis and manufacturing services to the life science & chemical industries. We offer pharmaceutical intermediates, organic chemical material, APIs, starting materials, and derivatives of lead compounds. Compounds are made to order in scales ranging from milligrams to kilograms.