Source Naturals Serene Science L-Theanine 200 Mg

60 Tablets

2 Reviews
L-Theanine by Source Naturals is a natural supplement that promotes focused attention and relaxation without drowsiness. Order online.Read More >
In Stock
Ships tomorrow if you order in the next 21 hours 12 minutes 48 seconds
In Stock
Ships tomorrow if you order in the next 21 hours 13 minutes 50 seconds.
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Customer Reviews


2 Reviews

  • 5 stars
  • (2)
  • 4 stars
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  • 3 stars
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excellent service

The service is always great. You can't beat the prices and everything always ships quickly

5 stars

This product works great, very relaxing without being sleepy.

What Customers Are Saying

"Natural Healthy Concept products are amazing! Everything I have ordered had arrived on time and exactly as I wanted!"
Lauren M.Verified Customer
"I've been buying Probiotics from Natural Healthy for the past 3 years. I've been very pleased with all my purchases. Great customer service also!"
Robin H.Verified Customer
"I couldn't be more pleased with the prices and excellent service provided. I have always received the right products and delivery is fast. So much easier (and cheaper) than going to my doctors office."
Noel S.Verified Customer