--- product_id: 1646175 title: "Source Naturals L-Arginine L-Citrulline Complex, Essential Amino Acid Supplement, Supports Peak Performance* 1,000 mg - 240 Tablets" brand: "source naturals" price: "¥11769" currency: JPY in_stock: true category: "Source Naturals" url: https://www.desertcart.jp/products/1646175-source-naturals-l-arginine-l-citrulline-complex-essential-amino-acid store_origin: JP region: Japan --- # 1000mg 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 **Brand:** source naturals **Price:** ¥11769 **Availability:** ✅ In Stock ## Summary > 💥 Unlock your body's full 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 by source naturals - **How much does it cost?** ¥11769 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/1646175-source-naturals-l-arginine-l-citrulline-complex-essential-amino-acid) ## Best For - source naturals enthusiasts ## Why This Product - Trusted source naturals brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Trusted Legacy:** Backed by over 40 years of Source Naturals’ commitment to quality and wellness innovation. - • **Clean & Pure Formula:** Free from gluten, dairy, soy, sugar, and artificial additives—because your body deserves the best. - • **Peak Performance Fuel:** Power your workouts and recovery with a clinically effective 1000mg dose of L-Arginine and L-Citrulline. - • **Convenient Daily Support:** 240 tablets provide a 2-month supply at the recommended 4x daily dosage—stay consistent, stay ahead. - • **Heart & Circulation Boost:** Enhance nitric oxide production to support optimal blood flow and cardiovascular health. ## Overview Source Naturals L-Arginine L-Citrulline Complex delivers a powerful 1000mg dose of essential amino acids designed to support muscle metabolism, energy, heart function, and circulation. Manufactured in the USA under strict cGMP and FDA guidelines, this clean, allergen-free formula offers 240 tablets for sustained daily use. Trusted for over 40 years, it’s the smart choice for professionals seeking peak physical and cardiovascular performance. ## Description Buy Source Naturals L-Arginine L-Citrulline Complex, Essential Amino Acid Supplement, Supports Peak Performance* 1,000 mg - 240 Tablets on desertcart.com ✓ FREE SHIPPING on qualified orders ## Features - Free-form amino acid combination. Arginine supports muscle metabolism, energy, heart function and circulation. Arginine easily converts into nitric oxide (NO).* - Suggested Use: 1 tablet four times daily. - Well Made Supplement. Contains no yeast, dairy, egg, gluten, corn, soy, or wheat. Contains no sugar, starch, preservatives, or artificial color, flavor, or fragrance. - Over 40 Years of Trust. Source Naturals was created in 1982 by CEO Ira Goldberg to support everyone’s potential to enjoy optimal health. - Manufactured in the USA. Manufactured in Scots Valley, CA, under the Good Manufacturing Practices (cGMPs) established by the US Food and Drug Administration (FDA). ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B000OEPAI4 | | Age Range Description | Adult | | Best Sellers Rank | #42,057 in Health & Household ( See Top 100 in Health & Household ) #47 in L-Arginine Nutritional Supplements #2,517 in Sales & Deals | | Brand | Source Naturals | | Brand Name | Source Naturals | | Container Type | Bottle | | Customer Reviews | 4.4 out of 5 stars 1,664 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 | 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) ## Available Options This product comes in different **Size** options. ## 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.jp/products/1646175-source-naturals-l-arginine-l-citrulline-complex-essential-amino-acid](https://www.desertcart.jp/products/1646175-source-naturals-l-arginine-l-citrulline-complex-essential-amino-acid) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-07-21*