INDOGENIUS
Vol 4 No 2 (2025): INDOGENIUS

Study of Taurine Content in Energy Drink Powders: UV-Vis Spectrophotometric Method

Ramdan, Siti Rahmah Kurnia (Unknown)
Athollah, Rifqi Nabil (Unknown)
Yusuf, Anna L (Unknown)
Nugraha, Davit (Unknown)
Wahlanto, Panji (Unknown)



Article Info

Publish Date
28 May 2025

Abstract

Background and Objective: Energy drinks are commonly consumed as a fast and affordable solution to fatigue, especially among adolescents and young adults. However, public knowledge about their appropriate use and the health risks of excessive intake remains limited. Taurine (2-aminoethanesulfonic acid), a conditionally essential amino acid found in many energy drinks, contributes to several physiological functions. Excessive intake of taurine may adversely affect kidney function. Method: The method of this study using UV-Vis spectrophotometry. A 0.1% ninhydrin solution was used for qualitative testing, while UV-Vis spectrophotometry was employed for quantitative measurement. Proteins were precipitated using Carrez I and Carrez II reagents before analysis. Results: A purplish-blue color change in the qualitative test confirmed the presence of taurine. Quantitative analysis revealed taurine concentrations of 0.025% and 0.012% in the two samples.  Conclusion: The results validate UV-Vis spectrophotometry as a practical and dependable technique for analyzing taurine, highlighting the importance of educating the public on the associated health risks of excessive consumption.

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Journal Info

Abbrev

indogenius

Publisher

Subject

Nursing

Description

jurnal Indogenius merupakan jurnal yang berisi artikel hasil penelitian, dan atau kajian pustaka dalam bidang ilmu keperawatan secara umum. Tujuan utama penerbitan jurnal Indogenius adalah menyediakan sarana publikasi bagi para dosen, akademisi dan peneliti untuk berbagi pengetahuan dan pemikiran di ...