--- product_id: 350283208 title: "Allergy Research Group - Zen Sleep - Vitamin B6, GABA, L-Theanine, 5-HTP - 60 Vegetarian Capsules" brand: "allergy research group" price: "¥18705" currency: JPY in_stock: true category: "Allergy Research Group" url: https://www.desertcart.jp/products/350283208-allergy-research-group-zen-sleep-vitamin-b6-gaba-l-theanine store_origin: JP region: Japan --- # 200mg Suntheanine L-Theanine from green tea 60 vegetarian capsules, clean & hypoallergenic 500mg GABA for deep relaxation Allergy Research Group - Zen Sleep - Vitamin B6, GABA, L-Theanine, 5-HTP - 60 Vegetarian Capsules **Brand:** allergy research group **Price:** ¥18705 **Availability:** ✅ In Stock ## Summary > 🌙 Unlock your best night’s sleep—without the melatonin burnout! ## Quick Answers - **What is this?** Allergy Research Group - Zen Sleep - Vitamin B6, GABA, L-Theanine, 5-HTP - 60 Vegetarian Capsules by allergy research group - **How much does it cost?** ¥18705 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/350283208-allergy-research-group-zen-sleep-vitamin-b6-gaba-l-theanine) ## Best For - allergy research group enthusiasts ## Why This Product - Trusted allergy research group brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Science-Backed Calm:** Clinically dosed GABA and L-Theanine promote a relaxed mind without melatonin tolerance risks. - • **Pure & Hypoallergenic:** Doctor-formulated with the cleanest raw materials, rigorously tested to exceed FDA cGMP standards. - • **Neuro-Nourishing Formula:** Includes 10mg P5P (active B6) and 100mg 5-HTP to naturally support serotonin and melatonin production. - • **Sleep Smarter, Not Harder:** A fresh, innovative approach to sleep support that stands out from typical melatonin supplements. - • **Millennial-Approved Vegan Capsules:** 60 easy-to-swallow vegetarian capsules designed for your busy, health-conscious lifestyle. ## Overview Allergy Research Group’s Zen Sleep combines 500mg GABA, 200mg Suntheanine L-Theanine, 10mg active Vitamin B6 (P5P), and 100mg 5-HTP in 60 vegetarian capsules. This hypoallergenic, doctor-formulated supplement supports natural melatonin production and promotes deep relaxation without relying on melatonin itself, making it a smart choice for adults seeking a clean, effective sleep aid backed by rigorous quality control. ## Description Dietary Supplement Hypoallergenic Zen Sleep with P5P and 5-HTP Zen sleep includes the same amounts of GABA and L-Theanine as the best-selling 200 mg of Zen, augmented with vitamin B6 as P5P, and 5-HTP, the precursor to serotonin and melatonin. The combination helps promote a relaxed state, and provides the necessary factors for the body to produce melatonin, supporting normal, healthy sleep. ## Features - manufacturer: Allergy Research Group - Item Trademark: ALLERGY RESEARCH GROUP - Item Category: Nutritional Supplement ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07GT6Z3BT | | ASIN | B07GT6Z3BT | | Age Range Description | Adult | | Best Sellers Rank | #83,102 in Health ( See Top 100 in Health ) #1,264 in Amino Acid Nutritional Supplements | | Brand Name | Allergy Research Group | | Container Type | Bottle | | Customer Reviews | 4.2 4.2 out of 5 stars (134) | | Customer reviews | 4.2 4.2 out of 5 stars (134) | | Dosage Form | Capsule | | Flavor | Unflavored | | Is Discontinued By Manufacturer | No | | Item Dimensions | 9 x 5 x 5 centimeters | | Item Form | Capsule | | Item Weight | 0.13 Pounds | | Item model number | 77360 | | Manufacturer | Allergy Research Group | | Manufacturer | Allergy Research Group | | Manufacturer Part Number | 77360 | | Material Features | Vegetarian | | Model Number | 77360 | | Number of Items | 60 | | Primary Supplement Type | Vitamin B6 (as Pyridoxal-5-Phosphate) 10 mg, GABA (Gamma-Aminobutyric Acid) 500 mg, Suntheanine L-theanine 200 mg, L-5-Hydroxytryptophan 100 mg, | | Product Benefits | Hypoallergenic | | Product Dimensions | 9.02 x 4.95 x 4.95 cm; 58.97 g | | UPC | 713947773608 | | Unit Count | 60.00 Count | ## Product Details - **Age range (description):** Adult - **Brand:** Allergy Research Group - **Flavour:** Unflavored - **Item dimensions L x W x H:** 9 x 5 x 5 centimeters - **Item form:** Capsule - **Item weight:** 0.13 Pounds - **Package information:** Bottle - **Product benefits:** Hypoallergenic - **Unit count:** 60.00 Count ## Images ![Allergy Research Group - Zen Sleep - Vitamin B6, GABA, L-Theanine, 5-HTP - 60 Vegetarian Capsules - Image 1](https://m.media-amazon.com/images/I/51CQEqAgNDL.jpg) ## Frequently Bought Together - Allergy Research Group Zen Sleep Supplement - Supports Normal Healthy Sleep, P5P, 5-HTP, GABA, L-Theanine, Nervous System Balance, Hypoallergenic, Vegetarian Capsules - 60 Count - Allergy Research Group 200 mg of Zen Supplement - Calmness Support, Day or Night, GABA, L-Theanine, Hypoallergenic, Vegetarian Capsules - 60 Count - Pure Encapsulations Magnesium (Glycinate) - Supplement to Support Stress Relief, Sleep, Heart Health, Nerves, Muscles, and Metabolism* - with Magnesium Glycinate - 90 Capsules --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.jp/products/350283208-allergy-research-group-zen-sleep-vitamin-b6-gaba-l-theanine](https://www.desertcart.jp/products/350283208-allergy-research-group-zen-sleep-vitamin-b6-gaba-l-theanine) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-09-24*