Mineral
Zinc
An essential mineral involved in neurotransmitter function, immune health, and brain signalling.
KÖGN Health grades Zinc as A (Strong evidence) and rates it 4.2 out of 5.
Last reviewed · June 2026
Primary effects
- Improved cognition
- Mood support
- Brain health
How it works
Supports neurotransmission and brain signalling pathways involved in cognition and mood.
Overview
Zinc is a critical trace mineral involved in hundreds of enzymatic reactions, including those in the brain. It plays a role in neurotransmitter regulation and synaptic function. Deficiency can negatively impact mood, cognition, and immune function, making adequate intake essential for optimal brain performance.
Related ingredients
Graded entries that target the same cognitive goals.
Categories
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.