Source Naturals Serene Science® L-Theanine Powder is a high-purity, amino acid supplement designed to promote a state of "alert relaxation." Unlike many calming agents that induce sleepiness, L-theanine supports a tranquil mind while maintaining mental clarity and focus. This powder features Suntheanine®, a patented, 100% pure L-isomer form of theanine produced through a specialized fermentation process that mimics the natural composition of green tea. Key Benefits - Promotes Calm Focus: L-theanine is renowned for its ability to reduce the "chatter" of a busy mind. It helps ease the mental tension and occasional anxiety associated with everyday stress, making it an ideal choice for high-pressure environments.
- Non-Drowsy Relaxation: It supports the body's natural pathways to relaxation without the sedative effects common in other calming supplements. This allows for productive use during work or study hours.
- Modulates Brain Wave Activity: Human studies indicate that L-theanine influences the emission of alpha brain waves. Alpha waves are associated with a state of "relaxed alertness," similar to what is achieved through meditation.
- Neurotransmitter Support: Preliminary research suggests that L-theanine can cross the blood-brain barrier and may support healthy levels of key neurotransmitters, including GABA, dopamine, and serotonin, which are essential for mood regulation and emotional balance.
- Caffeine Synergy: When taken alongside caffeine, L-theanine can help moderate the "jitters" or over-stimulation often associated with stimulants, resulting in a more balanced and sustained energy level.
Technical Specifications & Ingredients | Feature | Details | | Main Ingredient | 200 mg Suntheanine® (L-Theanine) per scoop | | Form | Highly soluble powder | | Purity | L-isomer specific (minimizes D-theanine interference) | | Dietary Specs | Suitable for vegetarians; No sugar, salt, or preservatives | | Allergen Info | Free of yeast, dairy, egg, gluten, soy, and wheat | Suggested Usage The powder format offers excellent flexibility for those who prefer not to swallow capsules or want to adjust their dosage precisely. - Standard Dose: Take 1 level scoop (approximately 200 mg) daily.
- Administration: The powder is virtually tasteless and can be mixed into water, juice, or your favorite beverage.
- Timing: For calm focus, take during the day. For support with nighttime wind-down, it can be taken in the evening (often paired with magnesium or GABA for enhanced effect).
Safety & Warnings - Consultation: If you are currently taking antidepressant drugs such as MAOIs or SSRIs, or other neuropsychiatric medications, consult your healthcare professional before use.
- Pregnancy: Not intended for use by children or women who are pregnant, may become pregnant, or are breastfeeding.
- Interactions: Use caution when combining with alcohol or other sedatives, as L-theanine may enhance their relaxing properties.
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