4. Conclusion
The fexofenadine antacid interaction has been carried out on
both UV spectrophotometer and HPLC and the results reveal
that the percentage availability of fexofenadine has been wideranging
in case of various antacids and the piperidine ring, a
carboxylic group and two hydroxyl groups illustrate that it
has a significant affinity to form charge transfer complexes.