--- product_id: 13303938 title: "Superior Labs L-Lysine 500 mg Capsules, Pure Non-GMO, Third-Party Tested, No Fillers, Gluten Free, Supports Immune System, Promotes Calcium Absorption, 120 Caps" brand: "superior labs" price: "€ 38.61" currency: EUR in_stock: true reviews_count: 8 category: "Superior Labs" url: https://www.desertcart.pt/products/13303938-superior-labs-l-lysine-500-mg-capsules-pure-non-gmo store_origin: PT region: Portugal --- # Non-GMO, gluten-free, zero fillers 500 mg pure L-Lysine per capsule Third-party tested for purity & safety Superior Labs L-Lysine 500 mg Capsules, Pure Non-GMO, Third-Party Tested, No Fillers, Gluten Free, Supports Immune System, Promotes Calcium Absorption, 120 Caps **Brand:** superior labs **Price:** € 38.61 **Availability:** βœ… In Stock ## Summary > πŸ’ͺ Elevate your health game with pure, potent L-Lysineβ€”because your body deserves the best! ## Quick Answers - **What is this?** Superior Labs L-Lysine 500 mg Capsules, Pure Non-GMO, Third-Party Tested, No Fillers, Gluten Free, Supports Immune System, Promotes Calcium Absorption, 120 Caps by superior labs - **How much does it cost?** € 38.61 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/13303938-superior-labs-l-lysine-500-mg-capsules-pure-non-gmo) ## Best For - superior labs enthusiasts ## Why This Product - Trusted superior labs brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Clean Label Confidence:** No synthetic additives, fillers, or heavy metalsβ€”just pure potency - β€’ **Muscle Mass Maintenance:** Supports faster recovery and helps preserve lean muscle after workouts - β€’ **Risk-Free Wellness Boost:** Backed by a hassle-free 48-hour money-back guarantee for total peace of mind - β€’ **Trusted Quality Assurance:** Manufactured in rigorously audited facilities with third-party testing - β€’ **Pure Power in Every Capsule:** 500 mg of active L-Lysine fuels muscle repair and immune support ## Overview Superior Labs L-Lysine 500 mg Capsules deliver pure, non-GMO amino acid support designed to enhance calcium absorption, boost immune function, and maintain muscle mass. Manufactured under strict third-party testing with zero fillers or synthetic additives, these gluten-free capsules offer a clean, effective supplement backed by a no-risk satisfaction guarantee. ## Description Buy Superior Labs L-Lysine 500 mg Capsules, Pure Non-GMO, Third-Party Tested, No Fillers, Gluten Free, Supports Immune System, Promotes Calcium Absorption, 120 Caps on desertcart.com βœ“ FREE SHIPPING on qualified orders Review: Works - Wonderful product Review: Good - Well, I think this worked good. I never die or anything. :) ## Features - 500 mg PURE ACTIVE L-LYSINE – Superior Labs’ L-Lysine supports calcium absorption and immune function to maintain muscle mass and promote well-being.* - MAINTAINS MUSCLE MASS – L-Lysine can support repair and restoration of muscle tissue. This helps to maintain muscle mass and reduce recovery time from workouts.* - ABSOLUTE PURITY - ZERO SYNTHETIC ADDITIVES, FILLERS, HEAVY METALS, ADULTERANTS - You will never see unnecessary additives such as stearates, dioxides, glycerides or fillers other brands use to make manufacturing cheaper, faster and easier. In addition, we put all ingredients and products through rigorous testing to make sure they are 100% free of contaminants. - UNQUESTIONABLE QUALITY - Our products are manufactured in facilities that undergo rigorous third-party audits to ensure the highest standards of quality. This strict quality assurance process is designed to meet and exceed industry standards, ensuring that our products are of the highest caliber supplements in the market place. - NO RISK AND NO HASSLE - For almost a decade, we have been delighting desertcart customers. If you are not satisfied with the benefits, results, or are unsatisfied with the product in any other way, please contact us and we'll gladly refund your money in 48 hours or less. That's it - no questions, no hassle, no risk. ​ ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00R5OALEY | | ASIN | B00R5OALEY | | Age Range Description | Adult | | Best Sellers Rank | #67,763 in Health & Household ( See Top 100 in Health & Household ) #85 in L-Lysine Nutritional Supplements | | Brand Name | Superior Labs | | Container Type | Bottle | | Customer Reviews | 4.6 4.6 out of 5 stars (238) | | Date First Available | July 1, 2016 | | Diet Type | Gluten Free | | Dosage Form | Capsule | | Flavor | Unflavored | | Global Trade Identification Number | 00850569006070 | | Is Discontinued By Manufacturer | No | | Item Form | Capsule | | Item model number | SKDDH51 | | Manufacturer | Superior Labs | | Manufacturer | Superior Labs | | Manufacturer Part Number | SKDDH51 | | Material Features | GMO Free | | Model Number | SKDDH51 | | Number of Items | 1 | | Package Dimensions | 4.8 x 2.7 x 2.68 inches; 0.02 ounces | | Primary Supplement Type | Lysine | | Product Benefits | Immune Support | | Special Ingredients | L-Lysine | | Total Servings Per Container | 120.0 | | UPC | 641871997992 | | Unit Count | 120 Count | ## Product Details - **Age Range (Description):** Adult - **Brand:** Superior Labs - **Diet Type:** Gluten Free - **Flavor:** Unflavored - **Item Form:** Capsule - **Package Information:** Bottle - **Primary Supplement Type:** Lysine - **Product Benefits:** Immune Support - **Special Ingredients:** L-Lysine - **Unit Count:** 120 Count ## Images ![Superior Labs L-Lysine 500 mg Capsules, Pure Non-GMO, Third-Party Tested, No Fillers, Gluten Free, Supports Immune System, Promotes Calcium Absorption, 120 Caps - Image 1](https://m.media-amazon.com/images/I/71wOFMAyCxL.jpg) ## Questions & Answers **Q: Rice flour? all rice in the usa, imported or not, contains arsenic unless it is certified organic. do your research** A: I wrote to Superior labs to ask them about the rice powder, Here is their reply: Hello Rick, Thank you for reaching out to us and for being a valued customer as well. Yes we have tested and analyzed the ingredients and our products and I would like you to know that our products such as Lysine does not contain any arsenic in it. Our products are free from all harmful and artificial excipients and also all organic, gluten free and Non-GMO as well. The rice powder in our capsules is an organic natural form of rice flour called "Nu-Rice". Nu-Rice is 100% USDA certified organic, free of pathogens, non-irradiated, Non-gmo and certified gluten-free as well. **Q: Is it dairy free?** A: Hello Scarlett,Yes, the product is dairy free. Enjoy!Best Regards,Cliff- **Q: how many grams or ounces of Lysine are in 500mg 240 caps** A: There are 500mg of L-Lysine in each capsule. Best Regards, Cliff **Q: how many mg does one pill contain? in the pictures it says 500 but the reviews are saying its only 250.** A: On the bottle it says 1 capsule = 500 mg of L-lysine ## Customer Reviews ### ⭐⭐⭐⭐⭐ Works *by A***R on March 31, 2026* Wonderful product ### ⭐⭐⭐⭐⭐ Good *by D***K on February 21, 2026* Well, I think this worked good. I never die or anything. :) ### ⭐⭐⭐⭐⭐ Love it *by S***C on March 16, 2026* This is the only brand I can find of L-Lysine that is NOT derived from corn. Wish more companies would follow suit. ## Frequently Bought Together - Superior Labs – Best L-Lysine NonGMO - Dietary Supplement –500 mg Pure Active L-Lysine – 120 Vegetable Capsules – Supports Calcium Absorption – Immune System & Respiratory Health Support - Rosabella Moringa Capsules - Pure Moringa Powder, Energy, Skin, Immune & Gut Health Superfood, Rich in Antioxidants, Essential Vitamins & Amino Acids, Natural Green Superfood Supplement - 60 Count - Nature's Way Ginger Root, Promotes Digestive Comfort*, Reduces Motion-Related Nausea*, 1,100 mg Per 2-capsule Serving, Non-GMO Project Verified, Vegan, 240 Capsules --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.pt/products/13303938-superior-labs-l-lysine-500-mg-capsules-pure-non-gmo](https://www.desertcart.pt/products/13303938-superior-labs-l-lysine-500-mg-capsules-pure-non-gmo) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-04-25*