L-histidine hydrochloride, inozivikanwawo se Histidine HCl, ndiyo hydrochloride fomu yeamino acid L-histidine.Inowanzo shandiswa sechikafu chekuwedzera kana seyakagadzirwa zvinhu zvemishonga uye zvekuwedzera zvekudya.L-histidine yakakosha amino acid, zvichireva kuti haigone kugadzirwa nemuviri uye inofanirwa kuwanikwa kubva mukudya kana kuwedzera.