Compare Supplements

Side-by-side comparison of 1 supplements

☕

Caffeine

9.5/10moderate

Evidence

Evidence Score9.5/10

Studies: 40+

Meta-analyses: 23

Dosage & Timing

Dosage:

100-200mg

Best Time:

Morning, 30-60 minutes before exercise

Can take on empty stomach

Form:

Pill/capsule for precise dosing

What You'll Notice

👁️ Increased Alertness95%

15-45 minutes

🎯 Improved Focus85%

30-60 minutes

🏃 Better Exercise Performance80%

30-60 minutes

Safety

moderate safety rating

Contraindications:

Severe anxiety disorders
Uncontrolled high blood pressure
Heart arrhythmias

Drug Interactions:

Stimulant medications (Adderall, etc.)
MAO inhibitors
Certain antibiotics (Cipro)

Side Effects:

Jitteriness/anxietyInsomniaIncreased heart rate

Works Well With

L-Theanineenhances

Creatinecomplementary

Alpha-GPCstacks-well

Compare Supplements

Caffeine

Evidence

Dosage & Timing

What You'll Notice

Safety

Works Well With

Categories

Compare Supplements

Caffeine

Evidence

Dosage & Timing

What You'll Notice

Safety

Works Well With

Categories