# Doctor's Best L-Theanine Suntheanine 150 mg 90 Count Veggie Capsules | Stress Reduction & Focus Support **Brand:** Doctor's BEST **SKU:** abn0208 **ASIN:** B001OXTGVG **Canonical URL:** https://crowcrowcrow.com/p/doctors-l-theanine-contains-suntheanine-helps-reduce-stress-sleep-non-gmo-gluten-free/abn0208 **Category:** health-supplement **Subcategory:** Products **Availability:** in_stock **Price (INR, all-inclusive):** ₹3,371 **Discount:** 35% **Customer rating:** 4.60/5 from 2,492 ratings ## Description Doctor's Best L-Theanine Suntheanine 150 mg (90 count) promotes relaxation and mental clarity without drowsiness. This USA-imported supplement helps manage daily stress and sharpen focus, arriving in 13-15 days. ## Highlights - Pure Suntheanine Form — Each capsule contains 150 mg of Suntheanine, a clinically studied form of L-theanine known for its efficacy in promoting relaxation and mental clarity without sedation. - Stress & Tension Relief — Supports a calm state of mind during everyday stress. Helps manage tension and promotes a sense of well-being without inducing drowsiness, allowing for continued alertness. - Enhanced Focus & Cognitive Performance — Aids in promoting attention and mental sharpness, beneficial for tasks requiring concentration like work, study, or complex problem-solving. Supports cognitive function. - Vegan & Allergen-Free Formula — Convenient veggie capsules are Non-GMO, gluten-free, soy-free, and vegan-friendly, fitting diverse dietary needs and lifestyles. Suitable for adults seeking a clean supplement. ## Key features - L-THEANINE SUPPLEMENT: Each capsule provides 150 mg of Suntheanine, a pure form of L-theanine (the amino acid found in green tea). It is known for its supportive role in relaxation & mental clarity - TENSION & STRESS SUPPORT: L-theanine helps encourage a relaxed state without drowsiness, supporting a sense of calm during everyday stress while still allowing for alertness and focus - PROMOTES FOCUS: This supplement supports cognitive performance by promoting attention and mental sharpness, beneficial for work, study, or other focus-driven activities - 150 MG VEGGIE CAPS: Doctor's Best L-Theanine comes in convenient, easy-to-swallow veggie capsules. This formula is Non-GMO, gluten free, soy free, and vegan-friendly, fitting a variety of lifestyles - DOCTOR'S BEST: Good nutrition starts with sound science. For over 35 years, we have been dedicated to providing only thoroughly researched, rigorously tested, and clinically-approved supplements ## Why choose this product **Science-Backed Relaxation** — Doctor's Best L-Theanine leverages Suntheanine, a patented, pure form of L-theanine. This amino acid, naturally found in green tea, is scientifically recognized for its ability to promote alpha brain waves, inducing a state of relaxed alertness. Unlike some calming agents, it does not cause drowsiness, making it ideal for daytime use. This formulation is rigorously tested for purity and potency, ensuring you receive a high-quality supplement designed for effective stress management and enhanced cognitive function. Sourced from authorized US retailers, it guarantees the same standard of quality available in the United States. **Who It's For & Who Should Skip** — This L-Theanine supplement is ideal for adults experiencing daily stress, seeking improved focus for work or study, or desiring a calmer state of mind without sedation. It's suitable for vegetarians and those avoiding gluten, soy, or GMOs. Individuals sensitive to amino acids or those with specific medical conditions should consult a healthcare practitioner before use. If you experience any adverse reactions, discontinue use. For those seeking a natural way to manage mental tension, this product offers a targeted solution. ## How to use 1. Consume one Doctor's Best L-Theanine veggie capsule each day. For optimal results, take it consistently at the same time daily, preferably with water. — Take One Capsule Daily 2. If you are pregnant, nursing, have a medical condition, or are taking medication, consult your healthcare practitioner before starting this supplement. — Consult Healthcare Practitioner 3. Store the bottle in a cool, dry place away from direct sunlight and moisture to maintain the potency and integrity of the capsules. — Store Properly ## Product details | Field | Value | |---|---| | Active Ingredient | L-Theanine (as Suntheanine) | | Dosage per Capsule | 150 mg | | Other Ingredients | Microcrystalline cellulose, modified cellulose (vegetarian capsule) | | Allergens | Gluten-free, Soy-free | | Dietary Features | Non-GMO, Vegan | | Serving Size | 1 capsule | | Servings Per Container | 90 | | Recommended Daily Use | Take 1 capsule daily, or as directed by a health care practitioner. | | Storage | Store in a cool, dry place. | | Shelf Life After Opening | 900 days (approx. 2.5 years) | | Cost per use | 90 capsules at ₹3,371 — ₹37.46 per capsule | | Contraindications | Consult a healthcare practitioner if pregnant, nursing, or have a medical condition. | | Allergens / Common Irritants | Contains no major allergens; check specific ingredient list for sensitivities. | | Brand | Doctor's Best | | Product Name | L-Theanine Suntheanine | | Count | 90 Count | | Form | Veggie Capsules | | Flavor | Unflavored | | Color | No Color | | Item Weight | 0.06 kg (0.13 lb) | | Dimensions | 2.13 x 3.69 x 2.13 inches | | Country of Origin | Not stated by manufacturer — US retail version, sourced from authorized US retailers | ## Attributes - **Item form:** Capsule - **Diet type:** gluten_free ## Frequently asked questions ### How is this Doctor's Best L-Theanine authentic vs the version sold in Indian stores? Sourced directly from authorized US retailers like Amazon.com and Walmart, this Doctor's Best L-Theanine is factory-sealed and imported per-order. It is the exact same SKU and formulation that US buyers receive. All customs duties and GST are included in the displayed price, and it arrives within 13-15 days via ExpressBox tracked shipping. ### Will the version I receive match what is shown on the US retailer's page? Yes, orders are placed against the listed US retailer page at the time of purchase. Batch codes, packaging, and labels match what the US retailer dispatches. Photographs of every order are taken before international handover to ensure accuracy and authenticity. ### What are the benefits of L-Theanine Suntheanine? L-Theanine, specifically the Suntheanine form, is known to promote relaxation and mental clarity without causing drowsiness. It helps manage everyday stress, supports focus, and enhances cognitive performance, making it beneficial for work, study, or any activity requiring mental sharpness. ### Is Doctor's Best L-Theanine suitable for vegetarians and those with dietary restrictions? Yes, Doctor's Best L-Theanine comes in convenient veggie capsules. This formula is Non-GMO, gluten-free, soy-free, and vegan-friendly, making it suitable for a variety of dietary lifestyles and preferences. ### How long does one bottle of Doctor's Best L-Theanine last? Each bottle contains 90 capsules, and the recommended serving size is one capsule per day. Therefore, one bottle provides a 90-day supply, offering a cost-effective solution for consistent stress management and focus support. ### Can L-Theanine help with sleep? While L-Theanine is primarily known for promoting relaxation and focus without drowsiness, some users report it aids in achieving a calmer state conducive to sleep. It helps quiet the mind, which can be beneficial for winding down before bed. ### What is the difference between L-Theanine and Suntheanine? Suntheanine is a patented, pure form of L-theanine, the amino acid found in green tea. It is produced via a patented process to ensure 100% purity and is known for its efficacy in promoting alpha brain waves, leading to relaxed alertness. Doctor's Best uses this specific, well-researched form. ## Compliance No product-specific compliance warnings identified. Standard imported-goods terms apply: customs duties & GST paid; for personal use in India; follow the manufacturer's usage instructions on the packaging. ## Images 1. https://images.crowcrowcrow.com/B001OXTGVG-0.webp 2. https://images.crowcrowcrow.com/B001OXTGVG-3.webp 3. https://images.crowcrowcrow.com/B001OXTGVG-6.webp 4. https://images.crowcrowcrow.com/B001OXTGVG-9.webp --- Source: https://crowcrowcrow.com/p/doctors-l-theanine-contains-suntheanine-helps-reduce-stress-sleep-non-gmo-gluten-free/abn0208 Returns: 14 days, free pickup, full refund on genuine issues. Shipping: Free across India, 13-15 days. Prices are all-inclusive (duties + GST).