Promote calm and focus with Suntheanine L-Theanine, a clinically researched amino acid that supports relaxation without drowsiness. Swanson Ultra’s patented SunTheanine formula helps you manage daily stress naturally, keeping your mind clear and your mood balanced.

• Clinically researched amino acid

• Supports relaxation without drowsiness

• Patented SunTheanine formula

• Promotes calm and focus

• Easy daily supplement

Best for: Adults seeking natural stress relief