--- product_id: 1646175 title: "Source Naturals L-Arginine L-Citrulline Complex, Essential Amino Acid Supplement, Supports Peak Performance* 1,000 mg - 240 Tablets" price: "$74.06" currency: USD in_stock: true url: https://www.desertcart.us/products/1646175-source-naturals-l-arginine-l-citrulline-complex-essential-amino-acid store_origin: US region: United States of America --- # 1000 mg potent amino acid blend Supports heart & circulation health Made in USA, cGMP & FDA compliant Source Naturals L-Arginine L-Citrulline Complex, Essential Amino Acid Supplement, Supports Peak Performance* 1,000 mg - 240 Tablets **Price:** $74.06 **Availability:** ✅ In Stock ## Summary > 💥 Unlock your peak potential with every tablet! ## Quick Answers - **What is this?** Source Naturals L-Arginine L-Citrulline Complex, Essential Amino Acid Supplement, Supports Peak Performance* 1,000 mg - 240 Tablets - **How much does it cost?** $74.06 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/1646175-source-naturals-l-arginine-l-citrulline-complex-essential-amino-acid) ## Best For - Customers looking for quality international products ## Why This Product - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Clean & Pure Formula:** Free from yeast, dairy, gluten, soy, and artificial additives—crafted for the mindful professional who demands purity. - • **Flexible Daily Dosing:** Take 1 tablet up to 4 times daily with meals to customize your regimen and optimize absorption without compromise. - • **Peak Performance Fuel:** Power your workouts and recovery with a potent 1000 mg L-Arginine & L-Citrulline complex designed for muscle metabolism and energy. - • **Heart & Circulation Boost:** Enhance nitric oxide production to support vascular health, circulation, and overall heart function—because your heart deserves the best. - • **Trusted Legacy Since 1982:** Backed by over 40 years of science and quality manufacturing in the USA, ensuring reliability you can count on. ## Overview Source Naturals L-Arginine L-Citrulline Complex delivers a powerful 1000 mg dose of essential amino acids that support muscle metabolism, energy, and cardiovascular health. Manufactured in the USA under strict cGMP and FDA guidelines, this clean, allergen-free formula is designed for professionals seeking enhanced performance and vascular support. With over 40 years of trusted expertise, it’s the smart supplement choice for those who demand purity, potency, and proven results. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B000OEPAI4 | | Age Range Description | Adult | | Best Sellers Rank | #38,883 in Health & Household ( See Top 100 in Health & Household ) #42 in L-Arginine Nutritional Supplements #2,448 in Sales & Deals | | Brand | Source Naturals | | Brand Name | Source Naturals | | Container Type | Bottle | | Customer Reviews | 4.4 out of 5 stars 1,658 Reviews | | Dosage Form | 1000 | | Flavor | Unflavored | | Global Trade Identification Number | 00021078020509 | | Item Dimensions | 1.3 x 1.3 x 1.6 inches | | Item Form | Tablet | | Item Weight | 0.1 Pounds | | Manufacturer | Threshold Enterprises | | Manufacturer Part Number | SN2050 | | Model Name | L-Arginine L-Citrulline Complex 1000mg | | Model Number | SN2050 | | Number of Items | 1 | | Primary Supplement Type | L-Arginine | | Product Benefits | heart support | | Special Ingredients | L-Arginine and L-Citrulline | | UPC | 021078020509 | | Unit Count | 240.0 Count | | Warranty Description | Please see manufacturer's label for instructions | ## Product Details - **Age Range (Description):** Adult - **Brand:** Source Naturals - **Flavor:** Unflavored - **Item Form:** Tablet - **Item Weight:** 0.1 Pounds - **Item dimensions L x W x H:** 1.3 x 1.3 x 1.6 inches - **Primary Supplement Type:** L-Arginine - **Product Benefits:** heart support - **Special Ingredients:** L-Arginine and L-Citrulline - **Unit Count:** 240.0 Count ## Images ![Source Naturals L-Arginine L-Citrulline Complex, Essential Amino Acid Supplement, Supports Peak Performance* 1,000 mg - 240 Tablets - Image 1](https://m.media-amazon.com/images/I/611UkJ45bfL.jpg) ![Source Naturals L-Arginine L-Citrulline Complex, Essential Amino Acid Supplement, Supports Peak Performance* 1,000 mg - 240 Tablets - Image 2](https://m.media-amazon.com/images/I/61u2UVQysXL.jpg) ![Source Naturals L-Arginine L-Citrulline Complex, Essential Amino Acid Supplement, Supports Peak Performance* 1,000 mg - 240 Tablets - Image 3](https://m.media-amazon.com/images/I/61jLVzDXPdL.jpg) ![Source Naturals L-Arginine L-Citrulline Complex, Essential Amino Acid Supplement, Supports Peak Performance* 1,000 mg - 240 Tablets - Image 4](https://m.media-amazon.com/images/I/71QVOtkcFVL.jpg) ![Source Naturals L-Arginine L-Citrulline Complex, Essential Amino Acid Supplement, Supports Peak Performance* 1,000 mg - 240 Tablets - Image 5](https://m.media-amazon.com/images/I/817s7knDZdL.jpg) ## Questions & Answers **Q: How much L Argenine is in each capsule? And how much L Citrulline per capsule?** A: According to the label on the back of the bottle: L-Arginine (as L-Arginine HCI) 750 mg. L-Citrulline 250 mg for a total of 1000 mg in one combo capsule. **Q: identification of country of origin of this supplement** A: Source Naturals is the company that makes this supplement. They appear to be a part of Threshold Enterprises, Ltd.Both companies seem to be based in Scotts Valley, CA. I have been unable to find where the L-Arginine and L-Citrulline ingredients are produced. **Q: Does this correct ED?** A: Please keep in mind Source Naturals products are Dietary Supplements intended to support a healthy diet, and are not intended to treat, cure, or mitigate any pre-existing medical conditions. Furthermore, as every person is different and unique, and as we cannot legally provide medical claims or medical advice, we encourage consulting with a medical professional, including a physician, pharmacist, or naturopath, prior to trying any product to ensure safety based on your individual needs and biochemistry. **Q: What is the amount of ingredients in each tablet?** A: L-arginine 750 mg and l - citrulline 250 mg in one tablet ## Frequently Bought Together - Source Naturals L-Arginine L-Citrulline Complex, Essential Amino Acid Supplement, Supports Peak Performance* 1,000 mg - 240 Tablets - Nutricost Creatine Monohydrate Micronized Powder 500G, 5000mg Per Serv (5g) - 100 Servings, 17.9 Oz - Magnesium L Threonate, Magtein™, Sleep and Cognitive Support – High Absorption – Most Bioavailable Form of Magnesium – 2,000 mg – 120 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.us/products/1646175-source-naturals-l-arginine-l-citrulline-complex-essential-amino-acid](https://www.desertcart.us/products/1646175-source-naturals-l-arginine-l-citrulline-complex-essential-amino-acid) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-05-13*