Source Naturals Serene Science Theanine Serene with Relora

8 Reviews
Theanine Serene with Relora from Source Naturals contains the amino acid L-theanine to support relaxation and focused attention, and the calming neurotransmitter GABA.Read More >

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Customer Reviews


8 Reviews

  • 5 stars
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  • 3 stars
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Prompt, Accurate Service!

I have not tried the product, but ordered it for someone else. However, I was very impressed with the service received by Natural Healthy Concepts


Theanine Serene is a great supplement!

This works for me!

I've tried other herbal supplements - this is the first one that I feel truly works! NHC has FAST shipping - thank you!

It calms you down

It calms you down without any drowsiness

What Customers Are Saying

"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
"Natural Healthy Concept products are amazing! Everything I have ordered had arrived on time and exactly as I wanted!"
Lauren M.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