The brain's brake pedal.
Effective Dose
500-750mg
Onset
Fast
Cost
Budget
Cycle
As needed
7 things you need to know
What it does
The brain's brake pedal.
Worth it?
6/10. Mixed data on blood-brain barrier crossing.
How much to take
500-750mg
Price
Cheap (under $15/month)
How fast it works
You feel it within an hour
Safety
Safe for most people at recommended doses
What people say
Calm / Tingling skin.
PROBIOTIC
"Calm / Tingling skin."
Research backing for this ingredient
Some evidence, more research needed
18+
Yes
Generally accepted with some debate
Promotes acute relaxation and reduces physiological stress markers
Systematic review of 14 studies
Improves sleep latency and non-REM sleep time
Small RCTs (n=10-40)
"Mixed data on blood-brain barrier crossing."
The primary inhibitory neurotransmitter. Slows a racing brain.
Products below minimum dose are likely ineffective
When
Any time
How
500-750mg
Food
With or without food
Effects within minutes to hours
As needed
Check for specific interactions.
GABA is categorized as a probiotic.
Scientific consensus score: 6/10.
Evidence quality: WEAK.
Add GABA to your stack analyzer or compare it with other ingredients.
Not medical advice. Always consult a healthcare provider.