Source Naturals Serene Science L-Theanine, Made with Suntheanine, for Calm Focus and Normal Sleep, 200 mg - 60 Capsules

Key Benefits of Suntheanine® L-Theanine

Discover Source Naturals Serene — Suntheanine® is the patented form of L-theanine with substantial research backing. This supplement offers several advantages:

• Promotes calm without drowsiness: Helps ease tension while maintaining alertness, making it suitable for daytime undertake.
• Supports focused attention: Encourages alpha brain wave activity, which may improve concentration and cognitive performance.
• Maintains normal sleep: Clinical studies indicate that 200 mg of L-theanine contributes to healthy sleep patterns.

These benefits make it a versatile choice for those seeking mental balance.

Who Can Benefit from Taking L-Theanine?

L-theanine is suitable for many people looking for natural support for mental balance. It can be particularly useful for:

• Students and professionals needing to stay focused during exams or high-pressure tasks.
• Anyone dealing with occasional stress from daily life, such as public speaking or deadlines.
• Individuals wanting to deepen their meditation or mindfulness practise.
• Those who are sensitive to caffeine but still desire calm energy – L-theanine can be combined with coffee or tea to reduce jitters.

Always consult a health care professional before starting any supplement, especially if pregnant, nursing, or on medication.

What Is L-Theanine and How Does It Work?

L-theanine is a naturally occurring amino acid found primarily in tea leaves (Camellia sinensis). Unlike many calming agents, it promotes a state of relaxed alertness without drowsiness. It works by influencing neurotransmitters in the brain, including GABA, serotonin, and dopamine, which help regulate mood, focus, and stress response. The result is a calm, centred feeling that supports mental clarity and concentration.

Source Naturals Serene Science L-Theanine undertake Suntheanine®, the form clinically studied for its ability to support relaxation and cognitive function. Each capsule delivers 200 mg of this pure L-theanine, ensuring consistent quality and potency.

How to Choose a Quality L-Theanine Supplement

Not all L-theanine supplements are created equal. Consider the following factors when selecting a product:

• Form of L-Theanine: Look for Suntheanine® – a patented, pure form used in most clinical studies. This ensures consistent quality and research-backed benefits.
• Dosage: A typical effective dose is 100–200 mg. Source Naturals provides 200 mg per capsule, within the research-backed range.
• Third-Party Testing: Choose brands that follow Good Manufacturing Practice (cGMPs). Source Naturals manufactures in the USA in an FDA-registered facility, complying with strict quality standards.
• Purity: Avoid unnecessary fillers or additives. The Serene Science formula contains only L-theanine, gelatin, and magnesium stearate – no artificial colours or preservatives.

By prioritising these criteria, you can confidently select a supplement that supports your wellness goals.

FAQs About L-Theanine

Is L-theanine safe to take daily?

Yes, L-theanine is generally recognized as safe (GRAS) and has been studied for daily undertake at doses up to 400 mg. Many people take it regularly for ongoing support.

Can I take L-theanine with other supplements?

L-theanine is often combined with caffeine for enhanced focus (as found naturally in tea). It may also be stacked with magnesium, B vitamins, or adaptogens. Always consult a health care provider before combining supplements.

How long does it take to feel effects?

L-theanine is absorbed quickly, with effects often noticed within 30–60 minutes. For best results, take it on an empty stomach or as directed.

These statements have not been evaluated by the European Food Safety Authority. This product is not intended to diagnose, treat, , or prevent any disease.