That can make you feel tired and weak. There have been select cases of B6-related anemia in which taking the inactive pyridoxine hydrochloride (HCl) form of the vitamin didn’t help. However ...

Then, pyridoxine hydrochloride, 25 to 50 mg. by mouth, was added for three to seven days, and the tryptophan load was repeated. The increased excretion of xanthurenic acid that followed ...

Thiamine 20mg, riboflavin 10mg, niacinamide 100mg, calcium pantothenate 20mg, pyridoxine HCl 5mg, Vit. C 300mg, magnesium sulfate 6.4mg, zinc sulfate 15.9mg; caps.