Compare Supplements

Side-by-side comparison of 2 supplements

Caf9.5

Caffeine

Moderate safety

Rho5.5

Rhodiola Rosea

High safety

Evidence

Likely helps

Evidence Score9.5/10

Studies: 1860

Meta-analyses: 19

Likely helps

Evidence Score5.5/10

Studies: 73

Meta-analyses: 3

Dosage & timing

Dosage:

200mg

Best Time:

Morning · with food (preferred)

Can take on empty stomach

Form:

Pill/capsule for precise dosing

Dosage:

340mg

Best Time:

Morning

Can take on empty stomach

Form:

Standardized to 3% rosavins and 1% salidroside

What you'll notice

👁️ Increased Alertnesspositive

15-45 minutes

🎯 Improved Focuspositive

30-60 minutes

🏃 Better Exercise Performancepositive

30-60 minutes

💪 Reduced Fatiguepositive

1 week

🧘 Better Stress Handlingpositive

1-2 weeks

🎯 Enhanced Mental Performancepositive

1 week

Safety

Moderate safety

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

High safety

Contraindications:

Bipolar disorder (may trigger mania in some)
Autoimmune conditions (immunostimulating effects)

Drug Interactions:

MAOIs
Stimulants
SSRIs / antidepressants

Side Effects:

DizzinessDry mouthInsomnia

Works well with

enhances

complementary

stacks-well

complementary

stacks-well

complementary

How they work together

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