




We offer free standard shipping across the United States.
We offer free standard shipping across the United States. No minimum purchase is required, and all orders include tracking for your convenience.
For seller-caused issues, contact vitanutrius@gmail.com within 30 days of delivery. Returns require approval and must meet the conditions in our refund policy. Change-of-mind returns are not accepted. Please contact us before sending an item back.
Deliveries to United States’ outer and remote regions may experience seasonal delays caused by severe weather or limited carrier availability. We appreciate your patience and recommend allowing additional time for your order to arrive safely.
Douglas Laboratories L-Theanine delivers 100 mg of pure L-Theanine in each vegetarian capsule, crafted to seamlessly fit into daily routines. This formulation focuses on calmness and balanced well‑being, framed by decades of scientific nutrition experience. While individual responses vary, users may experience a fast‑acting sense of calm and a steady mood support as part of a broader wellness approach.
Douglas Laboratories emphasizes quality and transparency, with rigorous manufacturing standards and GMO‑free ingredients. The company has a long history of providing science‑driven nutritional support to healthcare professionals and patients alike.
Integrate into your daily routine by taking one vegetarian capsule as directed. The formulation is designed to be easy to include alongside other supplements or wellness practices, with attention to overall lifestyle balance.
Q: What is the L-Theanine dosage per capsule in Douglas Laboratories L-Theanine?
A: Each vegetarian capsule contains 100 mg of L-Theanine, designed for consistent daily use.
Q: What sets Douglas Laboratories L-Theanine apart?
A: Manufactured in GMP-compliant facilities with GMO-free ingredients and backed by 65 years of science-based leadership.
Free standard shipping within the United States, with no minimum purchase. See our shipping policy for processing, estimated delivery times and tracking information.
Contact vitanutrius@gmail.com within 30 days of delivery for seller-caused issues, including damaged, defective, incorrect or expired items. Returns require approval and must meet the conditions in our refund policy. Change-of-mind returns are not accepted.
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