XaQuil® DR features Quatrefolic®, a highly bioavailable glucosamine salt of methyl folate (5-MTHF), the bioactive form of folate, in a delayed-release capsule. As a direct source of 5-MTHF, this formulation bypasses the need for MTHFR enzyme conversion to efficiently support folate-dependent biochemical processes, including methylation and the synthesis of key mood-regulating neurotransmitters.*