Hippuric (Males Age 13 and Over)

High hippuric acid may derive from food, GI bacterial activity, or exposure to the solvent toluene.

A high hippuric acid level on an Organic Acid Test (OAT) often indicates increased exposure to environmental toxins, particularly toluene, a solvent found in products like paint thinners, nail polishes, and glues. Toluene exposure is metabolized into hippuric acid, leading to elevated levels in the body. High hippuric acid can also reflect dietary influences, as certain foods, particularly those rich in phenolic compounds like fruits, tea, and coffee, can increase its production. Additionally, gut microbiota plays a role in metabolizing these compounds into hippuric acid, so an imbalance in gut bacteria can lead to higher levels. It's important to consider liver and kidney function, as these organs are involved in processing and excreting hippuric acid; dysfunction in these organs can result in elevated levels. 

To manage high levels of hippuric acid as indicated by an Organic Acid Test (OAT), a multifaceted approach is often necessary. Primarily, this involves minimizing exposure to environmental toxins like toluene, commonly found in various solvents, by adopting safer alternatives and ensuring well-ventilated spaces. Dietary adjustments are also key, as certain foods, particularly those rich in phenolic compounds like fruits, tea, and coffee, can elevate hippuric acid levels; hence, moderating their intake can be beneficial. Supporting gut health through probiotics, prebiotics, and a fiber-rich diet is important because gut microbiota significantly impact hippuric acid production. Hydration is crucial for aiding the kidneys in excreting hippuric acid, and overall kidney health should be maintained.

Additionally, liver health is vital due to its role in metabolizing and detoxifying substances, and can be supported by a balanced diet, regular exercise, and moderate alcohol consumption.

Hippuric acid is a conjugate (=a compound formed by the joining of two or more compounds) of glycine and benzoic acid formed in the liver.

Most hippuric acid in urine is derived from microbial breakdown of chlorogenic acid to benzoic acid.