Description:

Suntheanine^® L-theanine for calm focus without sedation*

L-Theanine provides Suntheanine^®, a patented L-theanine form practitioners use to promote alpha-wave activity, calm mental focus, and stress resilience without daytime drowsiness.*

L-theanine crosses the blood-brain barrier and modulates neurotransmitters associated with relaxed alertness—a complement to magnesium, ashwagandha, or GABA protocols.*

Product highlights

• Suntheanine^® L-theanine‡
• Promotes calm focus and stress resilience‡
• Non-sedating daytime support‡
• Hypoallergenic capsule‡

Who is this for

L-Theanine suits adults who need calm mental focus:*

• Professionals managing daily stress without sedation.*
• Clients supporting sleep quality when taken in the evening.*
• Anyone pairing adaptogens with focused calm support.*
• Sensitive individuals who react to stimulants.*
• Patients requiring Pure Encapsulations purity.*

The Pure Encapsulations Difference

Pure Encapsulations formulates for sensitive patients: hypoallergenic ingredients, verifiable science, and manufacturing in NSF-GMP-registered facilities.

Suntheanine^® is a clinically studied L-theanine form produced via a patented fermentation process.

Ingredients & supplement facts

Net wt 60 capsules · 60 servings (1 capsule per serving)

Suggested use

• Take 1 capsule, 1–3 times daily, between meals, or as directed by your healthcare professional.
• Evening dosing may support sleep; morning dosing supports calm focus.
• Store in a cool, dry place with the lid tightly closed.
• If pregnant or lactating, consult your physician before use.

Science & Research

L-theanine supports alpha brain-wave activity and modulates GABA, dopamine, and serotonin pathways associated with relaxed alertness.

Frequently asked questions

Will L-theanine make me sleepy?

It promotes calm without typical sedation at standard doses; timing affects experience.

Can I take this with coffee?

Many clients use L-theanine alongside caffeine to smooth stimulation; follow your clinician’s guidance.

Can I combine this with other supplements?

Many practitioner protocols combine complementary formulas; review totals and interactions with your clinician.

Is this suitable for vegetarians?

Review the label for capsule or softgel materials; most Pure Encapsulations formulas use vegetarian capsules unless noted as softgels with gelatin.

How long does one bottle last?

At one capsule daily, a 60-capsule bottle lasts 60 days.