Metabolism of L(+)- and D(-)-Tartaric Acids in Different Animal Species

L(+)-Tartaric acid, which is the naturally occurring form, is used as a food additive in a variety of foodstuffs. Recently, there has been an increasing interest in using synthetic (D,L)-tartaric acid as a substitute. Several toxicological studies have been published on L(+)-tartaric acid, but practically nothing concerning the racemic form.