Balaram's main area of research has been the investigation of the structure, conformation, and biological activity of designed and natural peptides. To do this, he has extensively used techniques such as
Nuclear Magnetic Resonance spectroscopy,
Infrared spectroscopy, and
Circular Dichroism, along with
X-ray crystallography. He has been a major contributor to the evaluation of factors influencing the folding and conformations of designed peptides, and has investigated structural elements playing a key role in the formation of secondary structural motifs such as helices, beta turns, and sheets. Along with
Isabella Karle, a frequent collaborator, he has also pioneered the use of alpha-amino isobutyric acid to induce and retain helicity and constrain peptide conformations. Balaram has authored more than 400 research papers, and is a fellow of the
Indian National Science Academy. He was the editor of the journal
Current Science until June 2013. ==Controversies and criticism==