Add to cart VitaFast® Vitamin C (L-Ascorbic Acid) 0,01 € VitaFast® Vitamin C (L-Ascorbic Acid) is a test in microtiter plate format for the quantitative determination of vitamin C (L-ascorbic acid) in foods, pharmaceutical products and other sample materials. Furthermore the total amount of vitamin C (L-ascorbic acid + L-dehydroascorbic acid) can be detected.