SOURCE NATURALS Serene Science L-Theanine 200 Mg Capsule, 120 Count

Features

• Supports a calm mind without causing drowsiness
• Helps support focused attention and concentration
• May help to ease aspects of occasional nervousness and tension.*
• Formulated with 200 mg of L-theanine*
• Manufactured in the USA. Manufactured in Scots Valley, CA, under the Good Manufacturing Practices (cGMPs) established by the US Food and Drug Administration (FDA).

*If this is not the "SOURCE NATURALS Serene Science L-Theanine 200 Mg Capsule, 120 Count" product you were looking for, you can check the other results by clicking this link.  Details were last updated on Apr 10, 2026 16:01 +08.