• Suntheanine® L-theanine 100 mg per chew delivers a quick, non-drowsy calm within 30–40 minutes, helping you feel focused and relaxed.
• Promotes daytime stress relief by calming nerves and improving mood, with potential benefits for attention and learning.
• Convenient 60-chew tablet format for on-the-go support, can be used solo or with other Stress-Relax products.
• Derived from green tea through a proprietary fermentation process to yield 100% pure L-theanine and considered safe for long-term use.
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Natural Factors, Mental Calmness, 60 Chewable Tablets
Size
60
chewable tablets
UPC
627765028324
Best Before
03/2029
23 people have viewed this item in the last 7 days
About this item
Suggested Use
Recommended adult dose: Chew 2 tablets daily or as directed by a health care practitioner.
Ingredients
Each chewable tablet contains:
L-Theanine
100
mg
Non-medical Ingredients:
Organic cane sugar, stearic acid, xylitol, silica, natural flavours, citric acid, vegetable grade magnesium stearate (lubricant).
Description
Prolonged daily stress, nervousness, and being over-committed can have a negative effect on physical, emotional, and mental health. In our 24/7 world, it is easy to feel overwhelmed by our obligations to work, family, finances, relationships, and ourselves. Finding balance is key. Stress-Relax Mental Calmness from Natural Factors temporarily promotes relaxation with L-theanine, an amino acid derived from green tea through a proprietary fermentation process. This process mimics the natural process in green tea leaves, resulting in a 100% pure L-isomer-theanine. Daily use of Mental Calmness produces a sense of calm and mental clarity, helping anyone who feels nervous and “stressed out” to regain control.
L-theanine exerts noticeable effects within 30–40 minutes of ingestion without causing drowsiness. It helps with stress, calms the nerves, improves mood, and even promotes learning and concentration. Best of all, it is considered safe when taken long-term.
These delicious, chewable tablets are convenient for daytime use and can be taken alone or in combination with other Stress-Relax products. This is an effective formula to promote relaxation in anyone 19 years and older who wants to keep pace during a heavy mental or physical workload or who is feeling overwhelmed with symptoms of daily stress.
- Relaxes and promotes mental calmness
- Promotes concentration and mental clarity
- Improves sleep quality
- Starts working in 30–40 minutes
Frequently Asked Questions
What is Natural Factors, and is it a trustworthy supplement brand?
Natural Factors is a Canadian-owned supplement manufacturer founded in 1948 and headquartered in Coquitlam, British Columbia. One of North America's largest supplement makers, it operates over 1,000 acres of certified organic farmland in BC's Okanagan Valley and manufactures in-house at Health Canada-licensed, FDA-inspected facilities. Every product is third-party tested through ISURA for over 800 contaminants including pesticides and heavy metals. Natural Factors is also B Corp certified, meeting rigorous environmental and social standards.
What is Natural Factors and is it a reliable Canadian supplement brand?
Natural Factors is one of Canada's largest supplement manufacturers, founded in 1955 by Jack and Rona Katz in British Columbia and still 100% Canadian family-owned. The company controls every production stage from raw material sourcing to finished product. Its facility holds TGA certification from Australia's Therapeutic Goods Administration, one of the world's strictest supplement manufacturing standards. All products are ISURA certified — independently tested for 800+ contaminants including pesticides and heavy metals — and Natural Factors conducts four rounds of product testing, double the industry average of two.
What sets Natural Factors apart from other supplement brands?
Natural Factors' most distinctive quality is vertical integration: the company grows its own raw herbs on 1,000+ acres of certified organic farmland in BC's Okanagan Valley, then processes and manufactures in-house. Most supplement brands source raw materials from external suppliers with no direct agricultural control. Natural Factors also uses ISURA third-party testing, a Canadian standard that screens for over 800 contaminants, well beyond typical heavy-metal panels. B Corp certification further reflects a documented commitment to environmental and social accountability, not just a marketing claim.
What makes Natural Factors different from other Canadian supplement manufacturers?
Natural Factors holds TGA certification from Australia's Therapeutic Goods Administration — one of the world's most rigorous pharmaceutical manufacturing standards, rarely earned by Canadian brands and far exceeding most North American certification requirements. Its ISURA testing program screens every product for 800+ contaminants, and it conducts four rounds of quality testing per product versus the industry standard of two. The company also operates its own farm in the Okanagan Valley for select botanical ingredients — a level of vertical integration uncommon among supplement manufacturers — and has been family-owned for over 70 years.
The information provided above is for reference purposes only and has not been reviewed or approved by Health Canada. It does not constitute medical advice and should not replace consultation with a qualified healthcare professional.
Caution
Keep out of the reach of children.
Disclaimer
You should not use the information or services on this Site to diagnose or treat any health issues or for prescription of any medication or other treatment.
Always check the product label or packaging prior to using any product. If there are discrepancies, customers should follow the information provided on the product label or packaging.
Natural Factors, Mental Calmness, 60 Chewable Tablets
Size
60
chewable tablets
UPC
627765028324
Best Before
03/2029
23 people have viewed this item in the last 7 days
$21.99
Quantity
Not enough inventory in stock
Purchase limit exceeded
In-Store Purchases
In stock at LIFEPLUS Natural Health
#1825 - 4720 Mcclelland Rd, Richmond, BC
Free in-store pickup available
Ready by
Tomorrow, Jun 3
⏱️
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Tomorrow, Jun 3
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