The world's favorite stimulant.
Effective Dose
100-400mg
Onset
Fast
Cost
Budget
Cycle
As needed
7 things you need to know
What it does
The world's favorite stimulant.
Worth it?
10/10. The most studied psychoactive compound.
How much to take
100-400mg
Price
Cheap (under $15/month)
How fast it works
You feel it within an hour
Safety
Check if: anxiety disorders, pregnancy.
What people say
Alertness and energy.
COMPOUND
"Alertness and energy."
Research backing for this ingredient
Multiple high-quality studies confirm efficacy
500+
Yes
Strong agreement among researchers
"The most studied psychoactive compound."
Caffeine is a compound with established biological activity.
Products below minimum dose are likely ineffective
When
Any time
How
100-400mg
Food
With or without food
Effects within minutes to hours
As needed
Check for specific interactions.
Caffeine is categorized as a compound.
Scientific consensus score: 10/10.
Evidence quality: STRONG.
Add Caffeine to your stack analyzer or compare it with other ingredients.
Not medical advice. Always consult a healthcare provider.