THORNE L-Theanine 200 mg Capsules, 90 Count — Calm Focus & Third-Party Tested

THORNE Theanine delivers 200 mg of pure L-theanine per capsule to support relaxed alertness, mental clarity, and stress resilience as part of your daily routine.

THORNE Theanine is a pharmaceutical-grade L-theanine supplement supplied in an easy-to-swallow capsule. Each serving contains 200 mg of the amino acid L-theanine, formulated to support calm focus and healthy neurotransmitter balance when used alongside a balanced lifestyle. The product is third-party tested for label accuracy and contaminants, and comes from THORNE, a brand used by professional teams and recommended by many clinicians.

How quickly will I notice effects from L-theanine?

Individual responses vary, but many people report subtle changes in mental calm and focus within 30–60 minutes after taking L-theanine. Effects are typically mild and short-term, and consistent daily use can support a steady baseline of relaxed attention.

• Onset: often within one hour for subjective calm and focus
• Duration: effects may last several hours depending on metabolism
• Use pattern: can be taken as needed or daily for maintenance
• Dosage per capsule: 200 mg of L-theanine

Can THORNE Theanine be combined with other supplements or caffeine?

L-theanine is commonly paired with caffeine to smooth the stimulating effects and promote steady focus, and it is compatible with many common nutraceuticals. As with any combination, check interactions and consult a healthcare professional if you take prescription medications or have underlying health conditions.

• Works with caffeine to support focused alertness
• Often combined with magnesium, B vitamins, or adaptogens
• Safe-sourcing reduces risk of contaminants that affect interactions
• Consult your clinician if you are pregnant, nursing, or medicated

What quality assurances does THORNE provide for this supplement?

THORNE Theanine is third-party tested to confirm that ingredient amounts match the label and that contaminant levels are within safe limits. The product is manufactured under strict quality controls and THORNE cites professional endorsements and wide clinical preference as part of its quality positioning.

• Third-party tested for purity and label accuracy
• Produced under strict manufacturing standards
• Brand recognized by clinicians and sports professionals
• Clear ingredient listing to support informed use

How should I take THORNE Theanine and what is the container size?

The bottle contains 90 capsules, each providing 200 mg of L-theanine. Capsules are designed for straightforward dosing; follow the label directions or your healthcare professional’s advice for timing and frequency.

• Count: 90 capsules per bottle
• Serving: 200 mg L-theanine per capsule
• Administration: swallow capsules with water as directed
• Storage: keep in a cool, dry place away from direct sunlight

Who is this for: THORNE Theanine is suitable for adults seeking a clean-source L-theanine to support relaxed concentration, people who pair nootropics with caffeine for smoother energy, and anyone preferring third-party verified supplements. It’s a practical option for busy professionals, students, athletes, or anyone wanting a standardized 200 mg dose in a 90-capsule supply. If you have medical conditions, are pregnant, nursing, or taking prescription drugs, consult your healthcare provider before starting any new supplement.

Ingredients

One Capsule Contains: L-Theanine* 200 mg.
Other Ingredients: Hypromellose capsule, Microcrystalline Cellulose, Leucine, Calcium Laurate. Other Ingredients : Hypromellose (derived from cellulose) capsule, Leucine, Calcium Laurate, Microcrystalline Cellulose.