Take 2 capsules daily, preferably with a meal, or as directed by your healthcare professional.

How long does one bottle last?

Each bottle contains 150 capsules, which provides about a 75-day (2+ months) supply when taking 2 capsules daily.

Can I combine it with my other supplements?

L-Theanine can generally be combined with other supplements, but you should consult your healthcare provider to ensure it is appropriate for your individual health needs.

What benefits can I expect from L-Theanine?

L-Theanine supports relaxation and mental calmness without causing drowsiness, helps maintain mental focus and clarity, and promotes healthy sleep patterns by encouraging relaxation before bedtime.

Is this product made with quality and sustainability in mind?

Yes, HealthFare's L-Theanine is manufactured with strict quality control standards using clean ingredients, and the packaging is made from recyclable materials with biodegradable labels and ink to support sustainability.

4.9

(7)

L-Theanine

Name: L-Theanine - 400mg 150 Capsules
Brand: HealthFare
SKU: HF-LTHE-400
Price: 16.82 USD
Availability: InStock
Rating: 4.9 (7 reviews)

400 mg150 capsules

L-Theanine

400 mg150 capsules

4.9

(7)

$16.82

Subscribe: $15.14/mo

Purchase Option

Delivery EveryAuto-renewing

★Recommended cadence, based on dosage & bottle size

Quantity

By subscribing, you authorize HealthFare to automatically charge your payment method on the recurring schedule above. You can pause, skip, or cancel anytime in your account — no fees, no questions.

Free shippingon orders $49+

180-day money-back guarantee

HSA/FSAEligible

* These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. Consult your healthcare provider before use, especially if you are pregnant, nursing, taking medications, or have a medical condition.

4.9 · 17 reviews on Amazon

What customers say

4.9 / 5 · 7 reviews

via Amazon

Effective, Calming, and Clean Quality. + US made!

Healthfare L-TheanineI’ve been really happy with this! It gives me a noticeable calming effect without making me sleepy. The capsules are easy to swallow, and I haven't had any sto…

Amazon customer · August 2026

via Amazon

Higher dose

This is great to take in the evening as I wind down. Non-GMO and gluten-free supplements are a must for me. A plus if they are USA based too. These capsules are potent and get the…

Amazon Customer · August 2026

via Amazon

Versatile L-Theanine supplement effective for both human and pet use

This L-Theanine supplement has served dual purposes in our household, proving useful for both personal use and for supporting our dog through recent medical challenges. The capsule…

God is good · August 2026

via Amazon

Excellent quality, works wonders

L-Theanine has been an absolute life saver for me. Even though it is great for both day or night, I primarily take it at night to quiet racing thoughts and improve sleep quality, a…

Noni · August 2026

Your Journey

What to Expect Over 3 Months

A calm, grounded moment at the start of a wellness routine

Foundation

Month 1

Early feedback users share about L-Theanine 400mg 150 capsules serving size 2 capsules often describes a gentle support for relaxation and mental calmness without drowsiness. Staying consistent with the daily intake of 2 capsules helps promote a balanced mood and a calm state of mind, which many find beneficial for managing everyday stress. This initial period is key to experiencing the subtle calming effects that support mental clarity and focus during busy days.

Better Together