Natural Factors Natural Factors - L-Theanine - 250 mg 250 mg, 90 vcaps

Natural Factors L-Theanine - 250 mg - L-theanine to temporarily promote relaxation and mental clarity. L-theanine is found naturally in green tea and has long been known to promote relaxation in green tea drinkers. It can also be made for supplementation through a natural fermentation process that mimics its production in green tea leaves. L-theanine is absorbed quickly and provides a noticeable effect within 30–40 minutes of supplementation. It is transported directly to the brain, where it stimulates the alpha brain waves associated with an awake yet relaxed state of mind. L-theanine provides relief from symptoms of occasional and daily stress, helping to calm the nerves and focus the mind. L-theanine is a fantastic option for adults looking to improve symptoms of occasional and daily stress using a non-drowsy and non-habit-forming supplement.

Natural Factors Natural Factors - L-Theanine - 250 mg, 90 vcaps

Price

Regular Canadian retail price: $22.68 CAD. Price Vault members pay below retail on this product. Member pricing is private and shown after a free opt-in, with no membership fee, no minimum order and no subscription.

In stock. Free shipping across Canada on orders over $75. 30-day returns. Ships from Victoria, BC.

See member pricing on Natural Factors Natural Factors - L-Theanine - 250 mg

Why people keep reordering it

Adaptogen support
Herbs traditionally used to help the body adapt to everyday stress.
Steady energy
Supports balanced energy without the spike and the crash.
Calm focus
Helps you stay even through demanding days.

Best suited to: stress resilience, steady energy, calm focus, adrenal support.

What the research supports

Handle stress better (evidence: moderate, from rct, systematic review)
Adaptogens like ashwagandha help you feel less frazzled on busy days.
Steadier energy (evidence: mixed, from clinical trial)
Some people feel more even energy and less fatigue, though results vary.

Read the literature: Handle stress better on PubMed, Steadier energy on PubMed.

Product details

Active ingredient
Natural Factors - L-Theanine - 250 mg
Ingredient form
vcaps
Strength
250 mg
Servings per container
90
Suggested use
As directed on label
Country of manufacture
Canada
Independent testing
ISURA
Certifications
Non-GMO, Made in Canada
Storage
Store in a cool, dry place
Brand
Natural Factors

How to take it

Take 1 to 2 capsules daily with food, or as directed by your healthcare practitioner.

  • Store in a cool, dry place away from direct light.
  • Keep out of reach of children.
  • Consult a practitioner if you are pregnant, nursing or on medication.

Interactions and cautions

Medications
May interact with thyroid, sedative or immune medication. Review with your practitioner.
Timing
Separate from medications by 2 to 4 hours unless directed otherwise by a healthcare practitioner.
Pregnancy and breastfeeding
Consult a healthcare practitioner before use if pregnant or breastfeeding.
General
Use only as directed. Discontinue and consult a practitioner if you experience an adverse reaction.

This product is not intended to diagnose, treat, cure or prevent disease. Consult a healthcare practitioner before use. Free certified advisors are available at 1-888-386-1211, Mon to Fri, 9am to 5pm PT.

Questions about Natural Factors - L-Theanine - 250 mg

Is this the genuine, authentic product?
Yes. It is identical to what you would pay full price for anywhere else, sourced through our authorized supplier relationships.
How is the price below retail?
Forty-two years of supplier relationships let us price below what stores charge. You see it privately because you have unlocked the Vault.
How fast does it ship?
Orders placed before 2pm ET ship the same business day from our Canadian warehouse. Shipping is free over $75.
Can I return it?
Unopened products can be returned within 30 days. Find it cheaper anywhere in Canada and we will match the price.