Labor Day Flash Sale! Buy 1 get 1 free deals and more! 24 hours only.
7 Day Customer Support
  • Live Chat
  • 1-800-537-9910
USD
L-Theanine

Force Factor L-Theanine

A Product
Prioritize Your Inner Peace
  • Promotes calm & relaxation
  • Extra strength formula
  • 200mg l-theanine per capsule
  • 60 servings per bottle
M&S Rewards Logo
Muscle & Strength Rewards

Earn 2 points for every dollar you spend at Muscle & Strength! Spend your points on order discounts, fitness gear and exclusive products.

M&S Promos and Deals Logo
Unbeatable Deals

We run the best deals and discounts on the biggest nutrition and fitness brands!

M&S Delivery Truck
Free Shipping on $99+ Orders*

Spend $99 to get FREE shipping in addition to our unbeatable deals! Plus, 100% money-back guarantee on every product we sell.

*USA Only. Excludes: AK, HI, orders above 25lbs and bulk orders.

Credit Card Logo for Refunds
60 Day Guarantee

Not happy with your purchase? No problem. Simply return it to us within 60 days and we'll replace it, credit your account, or give you a full refund.

Mobile Phone Logo
Contact Us

If you have any questions about products please call us on 1-800-537-9910 or email support@muscleandstrength.com

Deals
Limited Time Price Cut
Limited Time Price Cut
Buy 1 Force Factor L-Theanine 200mg 60 Capsules for only $6.99! Limited time only.
Buying Options
$9.99
$6.99 6.9900
60 Capsules
60 Servings | $0.12 Per Serving
Limited Time Price Cut
+
 
Secure Transaction
Nutrition Info

60 Capsules

Serving Size: 1 Vegetable Capsule
Servings Per Container: 60
Amount Per Serving
Amt
%DV
L-Theanine
200mg
* % Daily Value is based on a 2,000 calorie diet. Your daily values may be higher or lower based on your calorie needs.
† Daily Value (DV) not established.
Ingredients
Microcrystalline Cellulose, Hypromellose, Silicon Dioxide, Vegetable Magnesium Stearate.
Allergen Warning
Manufactured by equipment which processes products containing milk, eggs, soy, wheat, shellfish, fish, tree nuts, peanuts, and sesame.

Take 1 capsule once per day.

Use only as directed. Consult a healthcare professional before use if you are pregnant or nursing, have a medical condition, or use prescription medications. Store in a cool, dry place. Protect from heat, light, and moisture. KEEP OUT OF REACH OF CHILDREN. FOR ADULT USE ONLY.

Directions
Warnings
Expand Info
Product Information
Full product page for L-Theanine featuring lifestyle images, full product description, and list of product features and benefits
Reviews
Overall Rating
4.9 out of 5 stars
Reviews (10)
Verified Buyers (10)
Review Graph
  • 5 star
    90%

  • 4 star
    10%

  • 3 star
    0%

  • 2 star
    0%

  • 1 star
    0%

Overall Rating
    Show More +
    Show Less -
User Image
Nanny25
Transformation
Verified Buyer
I used it with pre workout and it keeps me energized no crash at all*
Was this helpful?
You found this not helpful
0 of 0 found this helpful
2026-06-05 21:23:08Z
Loading
Overall Rating
    Show More +
    Show Less -
User Image
BRAD T
Verified Buyer
Good soild dreams overnight.Don't know if I feel any better but definitely sleep well with these pills.Try them they're cheap*
Was this helpful?
You found this not helpful
0 of 0 found this helpful
2025-12-18 11:20:20Z
Loading
Overall Rating
    Show More +
    Show Less -
User Image
Heybat A
Build Muscle
Verified Buyer
Perfect size and quality of product is Nutrex Research. I recommend for everyone*
Was this helpful?
You found this not helpful
0 of 0 found this helpful
2025-12-10 09:18:36Z
Loading
Overall Rating
    Show More +
    Show Less -
User Image
Keven G
Burn Fat
Verified Buyer
Feels great to take in the morning with my black coffee. Sharp and focused to start the day!*
Was this helpful?
You found this not helpful
0 of 0 found this helpful
2025-11-25 12:22:23Z
Loading
Overall Rating
    Show More +
    Show Less -
User Image
alec b
Build Muscle
Verified Buyer
Take it closer to bed to decompress for the day. Overall seems to help me wind down. *
Was this helpful?
You found this not helpful
0 of 0 found this helpful
2025-07-12 14:39:51Z
Loading
Overall Rating
    Show More +
    Show Less -
User Image
Mark J
Sports Improvement
Verified Buyer
Really good product , can you add in your pre workout for a balance effect of the caffeine*
Was this helpful?
You found this not helpful
0 of 0 found this helpful
2025-05-15 17:29:41Z
Loading
Overall Rating
    Show More +
    Show Less -
User Image
Steve M
Verified Buyer
Started using this for mood enhancement and feel much calmer. No nasty side effects either.*
Was this helpful?
You found this not helpful
0 of 0 found this helpful
2025-05-04 17:55:52Z
Loading
Overall Rating
    Show More +
    Show Less -
User Image
Parker H
Verified Buyer
Was skeptical about Force factor products but this works great and does what it says! *
Was this helpful?
You found this not helpful
0 of 0 found this helpful
2024-12-17 10:58:17Z
Loading
Overall Rating
    Show More +
    Show Less -
User Image
Jeremy B
Build Muscle
Verified Buyer
Can’t beat the price for L-Theanine from a reliable company.*
Was this helpful?
You found this not helpful
0 of 0 found this helpful
2024-08-28 18:55:42Z
Loading
Overall Rating
    Show More +
    Show Less -
User Image
Ahmed A
Build Muscle
Verified Buyer
The price is well for the concentration, i use it as a Pre-workout...*
Was this helpful?
You found this not helpful
0 of 0 found this helpful
2024-05-09 13:14:30Z
Loading
Loading
* Muscle & Strength does not imply any medical claims from this review. There are no guarantees of specific results and results may vary.
* 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.

Which products should we notify you about?


  • Loading product choices...
Text Message Alert
+1