Citric acid is a keto-friendly product safe for consumption, as it contains no carbohydrates and does not disrupt the formation of ketone bodies in the body.
Citric acid (E336) is often used in the food industry as a preservative, antioxidant, acidity regulator, and anticoagulant.
It can be found in various products such as juices, sodas, confectionery, sauces, cheeses, ice cream, beer, and wine.
Citric acid is considered safe for consumption, but it’s worth noting that excess amounts may cause irritation of the stomach lining in some individuals.