Brief Pyrroloquinoline Quinone Disodium Salt (PQQ Disodium Salt) (CAS No. 122628-50-6) is a water-soluble, bioactive compound derived from Pyrroloquinoline Quinone (PQQ) — a redox cofactor known for its exceptional role in mitochondrial biogenesis, antioxidant protection, and neuroprotection. As a stabilized and more bioavailable form of PQQ, the disodium salt variant is widely […]