Citric acid occurs naturally in nearly all plant and animal tissues. In our food supply, it is most abundant in citrus fruits like lemons and limes.
In petfood, citric acid is a common additive used mostly in the fat preservative (antioxidant) system. Food and nutrition experts consider this ingredient a natural functional compound, which, at its worst, is benign to pet health and wellness. However, increasingly pervasive internet claims have led some pet owners to doubt its safety and utility.
