Drug reference

vitamin b6

For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.

Drug class

Gastrointestinal Tract (Supplements)

Mechanism of action

Precursor of pyridoxal; plays a role in metabolism of proteins, carbohydrates, and fats; aids in the sythesis of GABA. Aids in release of liver and muscle stored glycogen

Common side effects

  • Somnolence
  • Headache
  • Seizure (from very large IV dose)
  • Decreased folic acid
  • Acidosis

Related conditions

Frequently asked questions

What drug class is vitamin b6?

vitamin b6 belongs to: Gastrointestinal Tract.

How does vitamin b6 work?

Precursor of pyridoxal; plays a role in metabolism of proteins, carbohydrates, and fats; aids in the sythesis of GABA. Aids in release of liver and muscle stored glycogen

What are the common side effects of vitamin b6?

Somnolence, Headache, Seizure (from very large IV dose), Decreased folic acid, Acidosis

Full monographs, dosing and an interaction checker in the MediHelp app

Open the complete reference, check multi-drug interactions and use dosing tools in the MediHelp app.

Browse A–Z · Drug reference