PepSight
BRAIN + MOOD

L-Theanine (Oral)

L-Theanine (Oral) is a brain + mood peptide used in evidence-based, physician-supervised protocols. AM dose for calm focus (synergizes with caffeine); PM dose for stress/sleep.

What is L-Theanine (Oral)?

Non-proteinogenic amino acid from green tea. Promotes alpha-wave brain activity (calm alertness), modulates GABA/glutamate, reduces cortisol response without sedation. FDA GRAS.

Uses & clinical decision logic

AM dose for calm focus (synergizes with caffeine); PM dose for stress/sleep. Highly safe for daily use.

L-Theanine (Oral) dosage & administration

Vial sizeBAC waterDosing rangeUnits / doseFrequencyRoute
Oral CapN/A (oral)100-400mg1-2 capsulesDaily or as neededOral

Safety & contraindications

Minimal — may enhance sedation with sleep aids at high doses.

Stacking & combinations

Synergistic with NAD+, Semax, Selank for complete cognitive stack.

Related peptides

Frequently asked questions

What is L-Theanine (Oral) used for?

AM dose for calm focus (synergizes with caffeine); PM dose for stress/sleep. Highly safe for daily use.

What is the typical L-Theanine (Oral) dosage?

Common dosing ranges from 100-400mg (Daily or as needed, Oral). Exact dosing is individualized and set by a licensed physician.

How is L-Theanine (Oral) administered?

L-Theanine (Oral) is typically administered via Oral.

What are the contraindications for L-Theanine (Oral)?

Minimal — may enhance sedation with sleep aids at high doses.

Considering L-Theanine (Oral)?

Build a physician-supervised protocol around your goal — no gatekeeping, real doctors, 503A compounding pharmacies.

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This page is for educational purposes only and is not medical advice. Peptide therapies described here are provided under physician supervision through 503A compounding pharmacies. Many peptides are not FDA-approved for the uses described. Do not start, stop, or change any protocol without consulting a licensed physician.