
Measuring your sports drink colors with a reliable spectrophotometer is the best way to determine whether your product has the right color from batch to batch. Sports drinks are rich in color and can contain several food dyes regulated by the Food and Drug Administration (FDA). Obtaining optimal color stability while remaining FDA-compliant is critical.
How the Color in Sports Drinks Is Measured
A spectrophotometer measures the color of sports drinks and many other color-infused liquids. The spectrophotometer measures the light absorption capacity of the colors present in your sample. It does this by measuring the color at a particular wavelength to separate the white light into a rainbow of colors. The machine then passes this light through your test sample using diffraction gratings.