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Vitamin B6 Derivative

Pyritinol

A semi-synthetic compound derived from vitamin B6 used to support cognition and cerebral metabolism.

Evidence gradeCross-checked · Moderate
B
WeakModerateStrong
3.8/ 5 rating

KÖGN Health grades Pyritinol as B (Moderate evidence) and rates it 3.8 out of 5.

Last reviewed · June 2026

CategorySynthetic · Vitamin B6 Derivative
AvailabilityOTC

Primary effects

  • Improved memory
  • Increased mental energy
  • Cognitive support

How it works

Improves glucose utilisation in the brain and may support cognitive efficiency under stress.

Overview

Pyritinol has been studied for its potential effects on cognitive performance, particularly in ageing populations and conditions involving reduced cerebral metabolism. While some studies suggest modest benefits, the evidence is mixed and not as strong as more established nootropics. It is generally considered a mild cognitive enhancer rather than a core foundational compound.

Related ingredients

Graded entries that target the same cognitive goals.

Categories

Synthetic NootropicsMemory & LearningBrain Energy & MetabolismLong-Term Cognitive SupportOver-the-Counter (OTC)Moderate Evidence

Educational information, not medical advice. The evidence grade is KÖGN’s editorial assessment of published research, not a health claim. Speak to a qualified clinician before changing what you take.