Digital image method based on smartphone assisted by hydrophobic natural deep eutectic solvent for Iron quantification in dietary supplements

Key Points

• The aim is to develop a safer method for quantifying iron in dietary supplements using smartphone technology and natural solvents.
• Utilized a smartphone to capture images of dietary supplements.
• Employed hydrophobic natural deep eutectic solvent for analysis.
• Conducted quality control tests to assess the effectiveness of the method.
• Proven effective in quantifying iron levels accurately.
• Demonstrated reduction in the use of toxic solvents compared to traditional methods.

Abstract