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Nucleotide

Uridine Monophosphate

A nucleotide that supports brain membrane synthesis and neurotransmitter function.

Evidence gradeCross-checked · High
B+
WeakModerateStrong
4.2/ 5 rating

KÖGN Health grades Uridine Monophosphate as B+ (Moderate evidence) and rates it 4.2 out of 5.

Last reviewed · June 2026

CategoryNatural · Nucleotide
Typical doseSupplement studies and stacks commonly use around 150–500 mg/day, often alongside a choline source and DHA. Human dose-finding data are limited.
AvailabilityOTC

Primary effects

  • Improved memory
  • Enhanced cognition
  • Neural support

How it works

Supports phospholipid synthesis and dopamine-related pathways involved in cognition.

Overview

Uridine Monophosphate plays a key role in the synthesis of phosphatidylcholine and neuronal membranes, supporting synaptic formation and brain plasticity. It is often included in stacks aimed at long-term cognitive enhancement and neurodevelopmental support. Its effects are gradual and most effective when combined with choline and omega-3s.

The evidence

Uridine monophosphate is a building block for phospholipids and, with choline and DHA, for the synthesis of brain cell membranes — the basis for combining it with those nutrients. The encouraging memory and synapse findings are largely from animal studies; well-controlled trials of uridine for cognition in healthy humans are scarce, so its popularity outruns the direct human evidence.

How to dose it

Supplement studies and stacks commonly use around 150–500 mg/day, often alongside a choline source and DHA. Human dose-finding data are limited.

When to take it

Chronic — any structural benefit would accrue over weeks.

Safety & side effects

Generally well tolerated in the available studies, though long-term human safety data are limited.

Who should avoid it

Little human safety data exists, so caution is sensible in pregnancy and alongside other medication — discuss with a clinician. The strongest evidence is preclinical; expectations should be modest.

References

Related ingredients

Graded entries that target the same cognitive goals.

Categories

Natural NootropicsMemory & LearningBrain Energy & MetabolismNeuroprotection & LongevityLong-Term Cognitive SupportOver-the-Counter (OTC)High Evidence

Draft — the dose, safety and evidence notes on this entry were prepared from the published literature and are pending editorial and clinical review.

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.