Is Pyroglutamic Acid Toxic?

The sodium salt of pyroglutamic acid—known either as sodium pyroglutamate, sodium PCA, or sodium pidolate—is used for dry skin and hair products, as it is a humectant. It has low toxicity and is not a skin irritant, but its use in products is limited by a high price.

What is Pyroglutamic acidosis?

Pyroglutamic acidosis is a rare cause of high anion gap metabolic acidosis (HAGMA) pyroglutamic acid is also known as 5-oxoprolinemia. produced from γ-glutamyl cysteine by the enzyme γ-glutamyl cyclotransferase. catabolised by 5-oxoprolinase.

What is Oxoproline used for?

Disorders of Acid-Base Balance

5-Oxoproline, or pyroglutamic acid, is an intermediate substrate involved in the synthesis of glutathione. The ingestion of acetaminophen (paracetamol) can lead (rarely) to glutathione depletion, causing accumulation of pyroglutamic acid.