--- product_id: 22420039 title: "Nutricology L-Tyrosine - Brain Support, Hormone Precursor, Free Form Amino Acid, 500mg Supplement, Thyroid Support Capsules - 100 Count" brand: "allergy research group" price: "194.30 DT" currency: TND in_stock: true reviews_count: 3 category: "Allergy Research Group" url: https://www.desertcart.tn/products/22420039-nutricology-l-tyrosine-brain-support-hormone-precursor-free-form-amino store_origin: TN region: Tunisia --- # Supports dopamine & norepinephrine synthesis Free form amino acid for max absorption 500mg pure L-Tyrosine per capsule Nutricology L-Tyrosine - Brain Support, Hormone Precursor, Free Form Amino Acid, 500mg Supplement, Thyroid Support Capsules - 100 Count **Brand:** allergy research group **Price:** 194.30 DT **Availability:** ✅ In Stock ## Summary > 🧬 Elevate your mind and metabolism with pure, clean L-Tyrosine power! ## Quick Answers - **What is this?** Nutricology L-Tyrosine - Brain Support, Hormone Precursor, Free Form Amino Acid, 500mg Supplement, Thyroid Support Capsules - 100 Count by allergy research group - **How much does it cost?** 194.30 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/22420039-nutricology-l-tyrosine-brain-support-hormone-precursor-free-form-amino) ## 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 - • **Trusted Legacy:** Backed by 40+ years of hypoallergenic supplement innovation from Nutricology, a pioneer in clean nutrition. - • **Flexible Dosing:** Take 1-3 capsules daily between meals to customize your brain and hormone support routine with ease. - • **Thyroid Harmony:** Support your thyroid health naturally by aiding hormone production critical for energy and metabolism balance. - • **Brainpower Boost:** Fuel your focus with 500mg of pure L-Tyrosine per capsule, designed to elevate neurotransmitter production for sharper cognition. - • **Clean & Pure Formula:** Hypoallergenic, free form amino acid ensures superior absorption without fillers or additives—perfect for sensitive systems. ## Overview Nutricology L-Tyrosine delivers 500mg of free form amino acid per capsule, supporting neurotransmitter synthesis and thyroid hormone production. This hypoallergenic, vegetarian supplement ensures high purity and efficient absorption, making it ideal for adults seeking enhanced brain function and thyroid health. With 100 capsules per bottle and a legacy of over 40 years in clean supplement innovation, it’s a trusted choice for mindful wellness. ## Description Product description Review: A Heathy Choice - This lacks some major additives that other vitamins have had. Review: Five Stars - NUTRICOLOGY is simply the BEST company for those with sensitivities to unsafe fillers ## Features - Neurotransmitter Production - Acts as a precursor to key neurotransmitters, including epinephrine, norepinephrine, and dopamine, supporting optimal brain function* - Thyroid Health - L-Tyrosine Plays A Role In The Production Of Thyroid Hormone, Contributing To Overall Thyroid Health* - Free Form Amino Acid - Being A Free Form Amino Acid, It Ensures High Purity And Is Well-Tolerated, Promoting Efficient Absorption And Utilization Within The Body* - Suggested Use - As A Dietary Supplement, 1 Capsule One To Three Times Daily Between Meals, Or As Directed By A Healthcare Practitioner. - Hypoallergenic Since 1979 - Dr. Stephen Levine Developed The First Hypoallergenic Nutritional Supplements - 40 Years Later, Nutricology Continues To Create Innovative Products That Better Your Body ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B000Z92DSI | | Age Range Description | Adult | | Best Sellers Rank | #347,663 in Health & Household ( See Top 100 in Health & Household ) #15,346 in Blended Vitamin & Mineral Supplements | | Brand | Allergy Research Group | | Brand Name | Allergy Research Group | | Container Type | Bottle | | Customer Reviews | 4.3 out of 5 stars 14 Reviews | | Dosage Form | Capsule | | Flavor | Unflavored | | Global Trade Identification Number | 00713947506305 | | Item Dimensions | 4.35 x 2.3 x 2.35 inches | | Item Form | Capsule | | Item Weight | 0.24 Pounds | | Item dimensions L x W x H | 4.35 x 2.3 x 2.35 inches | | Manufacturer | Nutricology | | Manufacturer Part Number | 50630 | | Material Features | Vegetarian | | Model Number | 713947506305 | | Number of Items | 1 | | Product Benefits | Hypoallergenic | | Total Servings Per Container | 100 | | UPC | 713947506305 | | Unit Count | 100.00 Count | ## Product Details - **Age Range (Description):** Adult - **Brand:** Allergy Research Group - **Flavor:** Unflavored - **Item Form:** Capsule - **Item Weight:** 0.24 Pounds - **Item dimensions L x W x H:** 4.35 x 2.3 x 2.35 inches - **Number of Items:** 1 - **Package Information:** Bottle - **Product Benefits:** Brain Health Support - **Unit Count:** 100.00 Count ## Images ![Nutricology L-Tyrosine - Brain Support, Hormone Precursor, Free Form Amino Acid, 500mg Supplement, Thyroid Support Capsules - 100 Count - Image 1](https://m.media-amazon.com/images/I/51S8n4t1V-L.jpg) ![Nutricology L-Tyrosine - Brain Support, Hormone Precursor, Free Form Amino Acid, 500mg Supplement, Thyroid Support Capsules - 100 Count - Image 2](https://m.media-amazon.com/images/I/51JEjnbZAWL.jpg) ![Nutricology L-Tyrosine - Brain Support, Hormone Precursor, Free Form Amino Acid, 500mg Supplement, Thyroid Support Capsules - 100 Count - Image 3](https://m.media-amazon.com/images/I/51KW-uXbysL.jpg) ![Nutricology L-Tyrosine - Brain Support, Hormone Precursor, Free Form Amino Acid, 500mg Supplement, Thyroid Support Capsules - 100 Count - Image 4](https://m.media-amazon.com/images/I/61lJQTusvUL.jpg) ![Nutricology L-Tyrosine - Brain Support, Hormone Precursor, Free Form Amino Acid, 500mg Supplement, Thyroid Support Capsules - 100 Count - Image 5](https://m.media-amazon.com/images/I/81yl2Gl+wTL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ A Heathy Choice *by J***R on April 3, 2018* This lacks some major additives that other vitamins have had. ### ⭐⭐⭐⭐⭐ Five Stars *by S***Y on March 24, 2017* NUTRICOLOGY is simply the BEST company for those with sensitivities to unsafe fillers ### ⭐⭐⭐⭐ Great, clean product! *by D***N on May 3, 2015* Love the price of this clean supplement - no fillers, no magnesium stearate, gluten-free. This brand is new to me - glad I found it. It is better tasting than some of the other brands too; I open the capsule and pour under my tongue to get quick results. ## Frequently Bought Together - Nutricology L-Tyrosine - Brain Support, Hormone Precursor, Free Form Amino Acid, 500mg Supplement, Thyroid Support Capsules - 100 Count - RLC, i-Throid 12.5 mg, Iodine and Iodide Supplement to Support Thyroid Health and Hormone Balance, 90 capsules (90 servings) --- ## 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.tn/products/22420039-nutricology-l-tyrosine-brain-support-hormone-precursor-free-form-amino](https://www.desertcart.tn/products/22420039-nutricology-l-tyrosine-brain-support-hormone-precursor-free-form-amino) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-06-04*