Product Image
Source
Live Checked
Source Naturals Serene Science L-Theanine with Magnesium and GABA - 120 Tablets
★★★★★ 4.5
• 1,658 verified reviews
1K+ bought bought last week/month
$0.16 Live Checked
View Product Page
Editorial Verdict
In our analysis, the Source Naturals Serene Science L-Theanine has earned an impressive rating of 4.5 out of 5 stars based on over 1,658 buyer reviews. It stands out in the home appliances market for solid structural performance, making it a reliable pick for most users. However, before purchasing, shoppers should consider potential drawbacks regarding premium pricing compared to budget generic alternatives to ensure it matches their expectations.
Prime Delivery
Secure Checkout
Free Returns
Editorial Review: Pros & Cons
Why We Recommend
- ✓ Suggested Use: 2 tablets daily.
Points to Consider
- ✗ Premium pricing compared to budget generic alternatives
- ✗ External plastic elements might show minor wear over years of active use
Key Features & Specifications
Serene Science Theanine Serene contains the amino acid L-theanine, to support relaxation and focused attention, and the calming neurotransmitter GABA.
Suggested Use: 2 tablets daily.
Suitable for vegetarians. Contains no yeast, dairy, egg, gluten, soy or wheat. Contains no sugar, preservatives or artificial color, flavor or fragrance.
Over 40 years of trust. source naturals was created in 1982 by ceo ira goldberg to support everyone’s potential to enjoy optimal health.
Manufactured in the USA. Manufactured in Scotts Valley, CA, under the Good Manufacturing Practices (cGMPs) established by the US Food and Drug Administration. (FDA)
Ready to purchase?
Currently available for $0.16. Click to proceed directly to the live product page.