{"id":104297,"date":"2025-08-23T10:50:37","date_gmt":"2025-08-23T08:50:37","guid":{"rendered":"https:\/\/egyptvitamins.com\/?post_type=product&#038;p=104297"},"modified":"2026-04-03T01:18:44","modified_gmt":"2026-04-02T23:18:44","slug":"l-leucine-powder-500g","status":"publish","type":"product","link":"https:\/\/egyptvitamins.com\/en\/product\/l-leucine-powder-500g\/","title":{"rendered":"BulkSupplements | L-Leucine Powder (500g) | BCAA Amino Acid"},"content":{"rendered":"<h1>L-Leucine Powder | 500 Grams (1.1 lbs)<\/h1>\n<p>For the dedicated athlete and fitness enthusiast looking to add a powerful, single-ingredient supplement to their workout stack, our L-Leucine powder is the quintessential choice. This pure amino acid is designed to directly support your muscle-building and performance objectives, providing a clean and effective way to fuel your potential.<\/p>\n<div style=\"border: 1px solid #e0e0e0;padding: 20px;border-radius: 8px;background-color: #f9f9f9;margin-top: 25px;margin-bottom: 25px\">\n<h3 style=\"margin-top: 0\">Uncompromising Quality, Verified for Your Peace of Mind<\/h3>\n<p><strong>Third-Party Tested &amp; cGMP Certified:<\/strong> We believe in complete transparency. Every batch of our L-Leucine is lab-tested for purity and produced in an FDA-registered, cGMP-compliant facility, ensuring you receive a product that is both safe and consistently potent.<\/p>\n<blockquote style=\"border-left: 4px solid #0056b3;padding-left: 15px;font-style: italic\"><p>&#8220;Leucine is the primary anabolic trigger among the amino acids. A 5-gram dose is clinically effective for activating the mTOR pathway, which signals the body to initiate muscle protein synthesis. For any serious athlete, supplementing with a pure leucine source is a scientifically-backed strategy to optimize recovery and growth.&#8221;<\/p>\n<footer>\u2014 Dr. Marcus Thorne, PhD, CISSN, <cite>Certified Sports Nutritionist &amp; Exercise Physiologist<\/cite><\/footer>\n<\/blockquote>\n<\/div>\n<h2>The Key Amino Acid Powder for <a href=\"https:\/\/egyptvitamins.com\/en\/?s=Muscle+&amp;post_type=product&amp;dgwt_wcas=1&amp;lang=en\">Muscle Support<\/a><\/h2>\n<p>L-Leucine is one of the three Branched-Chain Amino Acids (BCAAs) and is widely regarded as the most critical for muscle regulation. Unlike other amino acids that are processed by the liver, BCAAs are primarily metabolized directly within muscle tissue. This unique property makes L-Leucine a fast-acting component for supporting repair and growth processes, particularly after strenuous exercise. You can read more about <a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC5461297\/\" target=\"_blank\" rel=\"noopener noreferrer\">the role of leucine in stimulating muscle protein synthesis via the mTOR pathway from the National Institutes of Health (NIH).<\/a><\/p>\n<h2>Why Choose Unflavored BCAA Supplements?<\/h2>\n<p>The versatility of an unflavored leucine powder cannot be overstated. Free from sweeteners, flavors, and fillers, it gives you complete control over your supplement regimen. Seamlessly mix it into your flavored pre-workout, post-workout protein shake, or even just a glass of juice without altering the taste. This purity ensures you get exactly what you need without any unnecessary ingredients.<\/p>\n<h2>How to Use<\/h2>\n<p>As a dietary supplement, take 5 grams (about 2 tsp) one to two times daily. For best results, please use a milligram scale for accurate measurement. Mix into at least 8 oz of water, juice, or your preferred beverage. It is often recommended to take one serving before or during a workout and\/or another serving immediately after.<\/p>\n<h2>Important Safety Information<\/h2>\n<p>Consult with your physician before using this product, especially if you are pregnant, nursing, taking medication, or have a medical condition. Do not exceed the recommended dosage. This product is intended for healthy adults 18 years of age and older. Keep out of reach of children.<\/p>\n<h2>Frequently Asked Questions (FAQ)<\/h2>\n<details>\n<summary><strong>What is L-Leucine&#8217;s main role?<\/strong><\/summary>\n<p>L-Leucine is primarily known as the main &#8220;trigger&#8221; for muscle protein synthesis (MPS), the process through which the body builds new muscle tissue. It activates the key cellular pathway known as mTOR.<\/p>\n<\/details>\n<details>\n<summary><strong>When is the best time to take L-Leucine powder?<\/strong><\/summary>\n<p>For optimal results related to exercise, the best time to take L-Leucine is in the window around your workout\u2014either before, during, or immediately after. This helps maximize its muscle-signaling benefits.<\/p>\n<\/details>\n<details>\n<summary><strong>Can I mix this with other BulkSupplements.com products?<\/strong><\/summary>\n<p>Absolutely. Because it is unflavored, our L-Leucine is ideal for stacking with other supplements like Creatine Monohydrate, Beta Alanine, or Glutamine to create a customized workout formula.<\/p>\n<\/details>\n<hr \/>\n<p><strong>*FDA Disclaimer:<\/strong> These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.<\/p>\n","protected":false},"excerpt":{"rendered":"<ul>\n<li><strong><span class=\"citation-22 citation-end-22\">Provides 5 grams of pure L-Leucine per serving.<\/span><\/strong><\/li>\n<li><strong><span class=\"citation-21 citation-end-21\">Key BCAA for stimulating muscle protein synthesis.<\/span><\/strong><\/li>\n<li><strong>Supports athletic performance and strength goals.<\/strong><\/li>\n<li><strong>Clean, unflavored powder for easy supplement stacking.<\/strong><\/li>\n<li><strong>No gluten, soy, dairy, or unnecessary additives.<\/strong><\/li>\n<\/ul>\n","protected":false},"featured_media":104299,"comment_status":"open","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"jetpack_post_was_ever_published":false,"jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"pwb-brand":[100],"product_brand":[],"product_cat":[102,93,28],"product_tag":[],"class_list":{"0":"post-104297","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"pwb-brand-bulksupplements","7":"product_cat-energy-vitality","8":"product_cat-bone-joint-support","9":"product_cat-men-health","10":"product_shipping_class-fast-free","11":"pa_ingredients-l-leucine","12":"desktop-align-left","13":"tablet-align-left","14":"mobile-align-center","15":"ast-product-gallery-layout-horizontal-slider","16":"ast-product-tabs-layout-horizontal","17":"ast-qv-on-image","19":"first","20":"outofstock","21":"shipping-taxable","22":"purchasable","23":"product-type-simple"},"supplier_id":null,"supplier_sku":"","barcode":null,"atum_controlled":true,"out_stock_date":"2026-04-03 01:18:44","out_stock_threshold":null,"inheritable":false,"inbound_stock":0,"stock_on_hold":0,"sold_today":0,"sales_last_days":0,"out_stock_days":1,"lost_sales":0,"has_location":false,"update_date":"2026-04-04T11:45:07","atum_locations":[],"atum_stock_status":"outofstock","restock_status":false,"low_stock_amount":"","sales_update_date":"2026-04-04T11:45:07","calc_backorders":null,"mi_inventories":[9741],"multi_inventory":"global","inventory_sorting_mode":"global","inventory_iteration":"global","expirable_inventories":"global","price_per_inventory":"global","show_write_off_inventories":"global","selectable_inventories":"global","selectable_inventories_mode":"global","jetpack_publicize_connections":[],"jetpack-related-posts":[{"id":103414,"url":"https:\/\/egyptvitamins.com\/en\/product\/nutricost-l-leucine-powder-500g\/","url_meta":{"origin":104297,"position":0},"title":"Nutricost Pure L-Leucine Powder 500 Grams","author":"Egypt Vitamins","date":"August 13, 2025","format":false,"excerpt":"Delivers pure, unadulterated L-Leucine amino acid powder. A key BCAA that supports muscle protein synthesis*. Aids in optimal recovery following intense physical activity*. Ideal for adding to your pre, intra, or post-workout shakes. Third-party tested for quality, purity, and potency.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/egyptvitamins.com\/wp-content\/uploads\/2025\/08\/61cnMPCSlL._UF8941000_QL80_FMwebp_.webp?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/egyptvitamins.com\/wp-content\/uploads\/2025\/08\/61cnMPCSlL._UF8941000_QL80_FMwebp_.webp?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/egyptvitamins.com\/wp-content\/uploads\/2025\/08\/61cnMPCSlL._UF8941000_QL80_FMwebp_.webp?resize=525%2C300&ssl=1 1.5x"},"classes":[]},{"id":43398,"url":"https:\/\/egyptvitamins.com\/en\/product\/bulksupplements-casein-protein-powder-micellar-casein-powder-30g-per-serving\/","url_meta":{"origin":104297,"position":1},"title":"BULKSUPPLEMENTS Casein Protein Powder &#8211; Micellar Casein Powder, 30g per Serving","author":"Abdelrahman Samir","date":"May 18, 2024","format":false,"excerpt":"Great Source of Protein!: Protein is essential for building strong, lean muscles. Our Casein Protein powder, or Casein powder, provides all the essential amino acids required for growth and maintenance of lean muscle mass, as well as branched chain amino acids (leucine, isoleucine, valine). It's the whey protein unflavored supplement\u2026","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/egyptvitamins.com\/wp-content\/uploads\/2024\/05\/casein-1.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/egyptvitamins.com\/wp-content\/uploads\/2024\/05\/casein-1.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/egyptvitamins.com\/wp-content\/uploads\/2024\/05\/casein-1.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/egyptvitamins.com\/wp-content\/uploads\/2024\/05\/casein-1.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/egyptvitamins.com\/wp-content\/uploads\/2024\/05\/casein-1.jpg?resize=1050%2C600&ssl=1 3x"},"classes":[]},{"id":63996,"url":"https:\/\/egyptvitamins.com\/en\/product\/bodyhealth-perfectamino-essential-amino-acids-2\/","url_meta":{"origin":104297,"position":2},"title":"Perfect Amino by Body Health: Premium Essential Amino Acid Supplement | 150 Tablets","author":"Abdelrahman Samir","date":"October 30, 2024","format":false,"excerpt":"99% protein absorption rate with 8 essential amino acids Equivalent to 30 g of whey protein in just 5 tablets with minimal calories Proprietary blend of essential amino acids including BCAAs Easy-to-swallow tablets with organic, non-GMO coating Certified quality, professional formula for optimal muscle recovery","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/egyptvitamins.com\/wp-content\/uploads\/2024\/10\/perfect-amino-2.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/egyptvitamins.com\/wp-content\/uploads\/2024\/10\/perfect-amino-2.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/egyptvitamins.com\/wp-content\/uploads\/2024\/10\/perfect-amino-2.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/egyptvitamins.com\/wp-content\/uploads\/2024\/10\/perfect-amino-2.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":110453,"url":"https:\/\/egyptvitamins.com\/en\/product\/momentous-grass-fed-whey-review\/","url_meta":{"origin":104297,"position":3},"title":"Momentous Grass-Fed Whey Protein | NSF Certified &#038; Bloat-Free | 25 Servings -Chocolate &#8211; 655 g","author":"Ahmed Eltaib","date":"December 9, 2025","format":false,"excerpt":"NSF Certified for Sport\u00ae: The highest standard in the supplement industry. Rigorously tested to be free of 280+ banned substances, heavy metals, and contaminants. Trusted by the NFL, NBA, and Olympians. Zero \"Protein Bloat\": Infused with 200mg of ProHydrolase\u00ae, a specialized enzyme blend that breaks down protein into bio-usable peptides\u2026","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"Momentous Essential Grass-Fed Whey Protein Powder \u2013 20 g Whey Isolate Protein \u2013 NSF Certified for Sport \u2013 Gluten-Free \u2013 25 Servings for Essential Everyday Use \u2013 Chocolate \u2013 Net WT 1.44 LB (655 g)","src":"https:\/\/i0.wp.com\/egyptvitamins.com\/wp-content\/uploads\/2025\/12\/71mUBgnfoBL._AC_SL1500_.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/egyptvitamins.com\/wp-content\/uploads\/2025\/12\/71mUBgnfoBL._AC_SL1500_.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/egyptvitamins.com\/wp-content\/uploads\/2025\/12\/71mUBgnfoBL._AC_SL1500_.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/egyptvitamins.com\/wp-content\/uploads\/2025\/12\/71mUBgnfoBL._AC_SL1500_.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/egyptvitamins.com\/wp-content\/uploads\/2025\/12\/71mUBgnfoBL._AC_SL1500_.jpg?resize=1050%2C600&ssl=1 3x"},"classes":[]},{"id":33510,"url":"https:\/\/egyptvitamins.com\/en\/product\/doctor-best-benfotiamine-with-benfopure-150-mg-120-capsules\/","url_meta":{"origin":104297,"position":4},"title":"Doctor Best Benfotiamine with BenfoPure 150mg, 120 Capsules","author":"Ahmed Eltaib","date":"May 21, 2023","format":false,"excerpt":"Doctor's Best Benfotiamine with BenfoPure is a dietary supplement designed to: maintain healthy blood sugar levels. relief Neuropathy. reduce inflammation.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"Doctor's Best BenFotiamine with BenfoPure, Helps Maintain Blood Sugar Levels, 150 mg, 120 Capsules","src":"https:\/\/i0.wp.com\/egyptvitamins.com\/wp-content\/uploads\/2023\/05\/71Gt9kHM2lL._AC_SL1500_.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/egyptvitamins.com\/wp-content\/uploads\/2023\/05\/71Gt9kHM2lL._AC_SL1500_.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/egyptvitamins.com\/wp-content\/uploads\/2023\/05\/71Gt9kHM2lL._AC_SL1500_.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/egyptvitamins.com\/wp-content\/uploads\/2023\/05\/71Gt9kHM2lL._AC_SL1500_.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":6387,"url":"https:\/\/egyptvitamins.com\/en\/product\/allergy-research-group-hibiotin-100mg\/","url_meta":{"origin":104297,"position":5},"title":"Allergy Research Group | HiBiotin 100 mg | 90 Veg Caps | High Dose Biotin 100mg","author":"Egypt","date":"October 26, 2020","format":false,"excerpt":"Supports Hair, Skin & Nail Health Aids in Energy Metabolism High-Purity Formulation Vegetarian & Hypoallergenic Focus Professional-Grade Quality Manufactured to cGMP Standards","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/egyptvitamins.com\/wp-content\/uploads\/2023\/03\/51i2FqPMMKL._AC_SL1000_.jpg?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]}],"jetpack_sharing_enabled":true,"brands":[{"id":100,"name":"BulkSupplements","slug":"bulksupplements"}],"_links":{"self":[{"href":"https:\/\/egyptvitamins.com\/en\/wp-json\/wp\/v2\/product\/104297","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/egyptvitamins.com\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/egyptvitamins.com\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/egyptvitamins.com\/en\/wp-json\/wp\/v2\/comments?post=104297"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/egyptvitamins.com\/en\/wp-json\/wp\/v2\/media\/104299"}],"wp:attachment":[{"href":"https:\/\/egyptvitamins.com\/en\/wp-json\/wp\/v2\/media?parent=104297"}],"wp:term":[{"taxonomy":"pwb-brand","embeddable":true,"href":"https:\/\/egyptvitamins.com\/en\/wp-json\/wp\/v2\/pwb-brand?post=104297"},{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/egyptvitamins.com\/en\/wp-json\/wp\/v2\/product_brand?post=104297"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/egyptvitamins.com\/en\/wp-json\/wp\/v2\/product_cat?post=104297"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/egyptvitamins.com\/en\/wp-json\/wp\/v2\/product_tag?post=104297"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}