Check a pair

Noopept

Potent synthetic nootropic peptide with neuroprotective properties, significantly more potent than piracetam for cognitive enhancement

Scientific nameN-phenylacetyl-L-prolylglycine ethyl ester FormulaC17H22N2O4 Molecular weight318.37 g/mol CAS157115-85-0
90 absorption score
7 safety / 10
35 USD per month
5 documented interactions

Check it against something

Evidence level C

Noopept with:

Compatibility score 75 out of 100
75 out of 100
Works better together Take together — same timing window amplifies the synergy.

Check it against your whole stack →

What it does

mechanism and evidence for each claim

Powerful cognitive enhancement

Dramatically improves memory, learning, and cognitive performance

Modulates AMPA and NMDA receptors, enhances neuroplasticity Evidence B-grade 1-3 weeks

Superior neuroprotection

Protects brain cells from damage and supports healthy aging

Reduces oxidative stress and prevents neurodegeneration Evidence B-grade 2-8 weeks

Enhanced neuroplasticity

Improves brain's ability to form new connections and adapt

Increases BDNF and NGF production Evidence B-grade 2-6 weeks

Improved focus and concentration

Enhances attention span and mental clarity

Optimizes neurotransmitter balance and brain connectivity Evidence C-grade 1-2 weeks

Stress resilience and anxiety reduction

May help manage stress and reduce anxiety symptoms

Modulates stress response and neurotransmitter systems Evidence C-grade 2-4 weeks

Others take these for the same thing

Same goal, different mechanism — check any of them against this one

Every pair we checked

12 combinations scored by the engine
Noopept + Caffeine No documented interaction either way No known interaction 70
Noopept + Creatine Monohydrate No documented interaction either way No known interaction 70
Noopept + Calcium Carbonate No documented interaction either way No known interaction 70
Noopept + Whey Protein No documented interaction either way No known interaction 70
Noopept + Lactase No documented interaction either way No known interaction 70
Noopept + Bovine Collagen No documented interaction either way No known interaction 70
Noopept + DHA No documented interaction either way No known interaction 70
Noopept + Turmeric No documented interaction either way No known interaction 70
Noopept + Fish Oil (EPA/DHA) No documented interaction either way No known interaction 70
Noopept + Alpha-GPC Enhanced cognitive function and reduced side effects Works better together 75
Noopept + Omega-3 + Curcumin + Vitamin D Triple Anti-Inflammatory Formula Enhanced neuroprotection and brain health Works better together 75
Noopept + Vitamin D3 Enhanced energy metabolism and cognitive function Works better together 75

Dosage

Morning with food
Daily10-30mg
Cognitive enhancement10-30mg daily
Neuroprotection10-20mg daily
Learning support10-20mg daily
Advanced users20-30mg daily

When to expect it

First Effects1-2 weeks for cognitive benefits
Peak Benefits4-8 weeks for sustained enhancement and neuroprotection
Deficiency DevelopmentNot applicable - synthetic compound
Toxicity OnsetRare but possible with high doses or sensitive individuals

How to measure it

Not applicable
MarkerNot routinely measured - assess through cognitive function
OptimalEnhanced cognitive performance markers
Deficient belowNot applicable for synthetic compound
FrequencyMonitor through cognitive assessment and side effects

What people actually reported to the FDA

CAERS, 4 reports naming it as the suspect

Most reported effects

Mania 2
Aggression 1
Agitation 1
Blood creatine phosphokinase increased 1
Confusional state 1
Named as the suspect 4 reports of 4 that mention it at all
Serious outcome 100% hospitalisation, emergency room or worse
Hospitalization2
Visited Emergency Room2
Other Serious or Important Medical Event2

Reports are voluntary and unverified — they record what someone experienced while taking something, not what the compound caused. Counts skew towards products people take a lot of, and a serious outcome is more likely to be reported than a mild one, so these are not rates. How we filter them →

What actually reaches you

The label counts the carrier, your body does not
Absorption Very high 90 of 100 · best absorbed form of this compound
Delivered daily 18 mg
Cost per 100 mg delivered $6.48 comparative — uses the absorption score, not a measured percentage

Works better with

3 documented
+
Alpha Gpc

Enhanced cognitive function and reduced side effects

Provides choline for increased acetylcholine demands · level C
+
Omega 3 Fatty Acids

Enhanced neuroprotection and brain health

Complementary mechanisms for brain health · level C
+
B Complex Vitamins

Enhanced energy metabolism and cognitive function

Support for increased brain metabolic demands · level C

What not to take with Noopept

2 documented
!
Alcohol

May interfere with cognitive benefits

Alcohol impairs neuroplasticity and brain function · moderate significance
!
Depressants

May counteract cognitive enhancement effects

Opposing effects on brain activity · moderate significance

Medication interactions

Discuss these with a pharmacist before combining
stimulants Minor

May enhance stimulant effects

What to do: Monitor for overstimulation

blood-thinners Minor

Theoretical interaction - limited data

What to do: Monitor bleeding parameters

psychiatric-medications Unknown

May interact with neurotransmitter systems

What to do: Consult healthcare provider

Available forms

bioavailability compared
Noopept (synthetic peptide) 90

Noopept (synthetic peptide): Extremely potent, Fast-acting, Neuroprotective, Small doses needed

Food sources

before you supplement
Not found in natural foods Synthetic compound only · N/A
Supplements only 10-30mg per capsule · 90
Bulk powder form Measured microdoses · 90
Prescription in some countries 10-20mg tablets · 90

Too little

deficiency signs
  • Not applicable (synthetic compound):
  • Symptoms addressed by noopept:
  • Poor cognitive performance and memory
  • Reduced learning capacity
  • Age-related cognitive decline
  • Poor focus and concentration
  • Lack of mental clarity

Too much

toxicity signs
  • Limited data but potential effects:
  • Headaches and overstimulation
  • Insomnia and sleep disturbances
  • Anxiety and restlessness
  • Digestive upset
  • Mood changes

Who benefits most

advanced-cognitive-enhancement

Extremely potent cognitive enhancer for experienced users

10-30mg daily
neuroprotection-aging

Powerful neuroprotective effects for brain health

10-20mg daily
students-intense-learning

Enhances learning capacity and memory consolidation

10-20mg daily
cognitive-decline-prevention

May help prevent age-related cognitive decline

10-20mg daily
high-performance-professionals

Enhances focus and cognitive performance under pressure

10-20mg daily

Where to buy it

compare forms first

Look for Noopept at 10-30mg per serving. The form that matters here is Noopept (synthetic peptide).

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What else affects it

Beyond other supplements
!
Alcohol

May interfere with cognitive benefits

Alcohol impairs neuroplasticity and brain function

How it works

  • Modulates AMPA and NMDA glutamate receptors
  • Increases BDNF and NGF production
  • Enhances neuroplasticity and synaptic plasticity
  • Metabolizes into cycloprolylglycine (active neuropeptide)
  • Provides potent antioxidant and neuroprotective effects
  • Optimizes neurotransmitter balance and brain connectivity

Key findings

what the evidence supports
  • Promising evidence for cognitive enhancement and neuroprotection
  • Extremely potent - effective at very low doses
  • Limited long-term safety data due to recent development
  • Requires careful dosing due to high potency

Sources: NIH Examine.com · data reviewed 2026-08-02

Compiled by Denis, who maintains this database and holds no medical qualification — every figure here is sourced or derived, never asserted. How we calculate it →

Common questions

What are the benefits of Noopept?

Documented effects: Powerful cognitive enhancement; Superior neuroprotection; Enhanced neuroplasticity; Improved focus and concentration. Dramatically improves memory, learning, and cognitive performance

How much Noopept should you take per day?

The common daily range is 10-30mg. By goal — cognitive enhancement: 10-30mg daily; neuroprotection: 10-20mg daily; learning support: 10-20mg daily; advanced users: 20-30mg daily.

When is the best time to take Noopept?

Morning with food. First effects are typically reported within 1-2 weeks for cognitive benefits.

What are the side effects of Noopept?

At excessive doses: Limited data but potential effects:, Headaches and overstimulation, Insomnia and sleep disturbances, Anxiety and restlessness, Digestive upset. Safety rating at normal doses is 7 out of 10.

What should you not take with Noopept?

Separate it from Alcohol, Depressants by two to four hours. May interfere with cognitive benefits

Does Noopept interact with medications?

Documented interactions with stimulants, blood-thinners, psychiatric-medications. Discuss these with a pharmacist before combining.

How do you know if you need Noopept?

The marker is Not routinely measured - assess through cognitive function, optimal range Enhanced cognitive performance markers. Common deficiency signs: Not applicable (synthetic compound):, Symptoms addressed by noopept:, Poor cognitive performance and memory, Reduced learning capacity.

Taken for