Compare Supplements

Side-by-side comparison of 2 supplements

Lth9.0

L-Theanine

High safety

Skc5.5

Skullcap

High safety

Evidence

Evidence Score9/10

Studies: 35

Meta-analyses: 4

Evidence Score5.5/10

Studies: 48

Meta-analyses: 2

Outcome Grades

Reduce anxiety & stressA

Fall asleep fasterB

Build stress resilienceB

Support moodB

Improve deep sleep qualityB

Reduce anxiety & stressC

Fall asleep fasterC

Build stress resilienceC

Support moodD

Improve deep sleep qualityD

A-F grade per outcome, combining overall evidence with goal-specific relevance. A = strong evidence; F = insufficient. Hover a badge for details.

Dosage & timing

Dosage:

200mg

Best Time:

Any time

Can take on empty stomach

Form:

Suntheanine® capsules or powder

Dosage:

600mg dried herb

Best Time:

Evening · with food (preferred)

Can take on empty stomach

Form:

Fresh plant tincture (most traditional)

What you'll notice

🎯 Calm Focus85%

30-60 minutes

☕ Reduced Caffeine Jitters90%

30-60 minutes

😌 Mental Relaxation80%

30-60 minutes

😌 Calm Relaxation60%

30-60 minutes

😴 Sleep Support55%

30-60 minutes before bed

Safety

High safety

Contraindications:

None known at recommended doses

Drug Interactions:

Blood pressure medications
Stimulants

Side Effects:

HeadacheDrowsiness

High safety

Contraindications:

Known allergy or hypersensitivity to Skullcap or related compounds
Liver disease
Pregnancy and breastfeeding

Drug Interactions:

Sedatives and benzodiazepines
Anticonvulsants

Side Effects:

DrowsinessGI upset

Works well with

enhances

stacks-well

complementary

complementary

complementary

How they work together

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