Helps support healthy stress response,

relaxation & sense of calm*

Packed in bulk for best value, these premium L-theanine capsules come with a 90-day supply.

If you check any of these boxes,
L-Theanine is for you:

  • Struggle with high stress levels*
  • Find it difficult to relax*
  • Sometimes need help calming down*
  • Smart shopper focused on quality

Here’s how to get the most out
of L-Theanine:


Take one capsule daily with water


Each pouch comes with a 90-day supply

Asked Questions

What do L-Theanine capsules do?
O Positiv Essentials L-Theanine 200mg supplement capsules help your body’s healthy stress response to support your ability to relax and promote a sense of calm.
Who can take L-Theanine capsules?
L-Theanine capsules are safe for ages 18 and up.
Can I take L-Theanine capsules with other O Positiv products?
We formulate our products to be safely taken together, in order to help you achieve your health goals!
Can L-Theanine capsules be taken with prescription medication?
Please consult your physician before taking L-Theanine capsules if you have a medical condition, or are taking any medications. Do not use if the bag is torn or ruptured. Keep out of reach of children.
How do I take L-Theanine capsules?
Take 1 capsule with water once daily, or as recommended by your physician.
Is my credit card information secure?
Yes, all credit cards are secured by Shopify, Paypal, or Amazon.
Where do you ship?
Currently only shipping within the USA, but we’re going global soon. Hang tight!
How much does shipping cost?
Shipping is free for subscriptions! For all other orders, shipping charges vary per location. You’ll see your individual shipping costs calculated at checkout.
How do I track my package?
Need to know if your vitamins are on the way? Tracking information should have been sent via email upon placing your order. If not, shoot us an email at hello@opositiv.com.
I didn’t receive a shipping or order confirmation, help!
Email us at hello@opositiv.com. We'll figure it out for ya!
What’s the happiness guarantee?
We want to empower you to try O Positiv products risk-free for two months to help you find what your body needs!
Are O Positiv vitamins FDA approved?
By law, the FDA does not approve dietary supplements. But, the FDA does regulate both dietary supplements and dietary ingredients. At O Positiv, we follow what the FDA established for dietary supplements in 2007 called "current Good Manufacturing Practice" (cGMP) regulations requiring that manufacturers evaluate their products through testing identity, purity, strength, and composition. We not only tested for stability with our manufacturers, but also did 3rd-party testing for potency of active ingredients, adulterants like heavy metals and microbes, allergens, rancidity and other unwanted contaminants.
Are there any artificial flavors, colors, or dyes in O Positiv vitamins?
Nope! These vitamins are au natural - made from vegan, non-GMO, and gluten-free ingredients.
Where are O Positiv vitamins manufactured?
O POSITIV vitamins are formulated, manufactured, and packed with care right here in the USA.