Top 8 L Lysine Powder – L-Lysine Nutritional Supplements
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Lysine helps maintain lean body mass, nitrogen balance, and supports recovery.
This product is also certified kosher, is non-GMO, hypoallergenic, gluten free, and suitable for vegetarians. Essential amino acid - lysine is an essential amino acid, meaning it must be obtained through diet or with supplements. Healthy immune system – lysine may reduce cold sores and other symptoms of herpes simplex according to some studies.


100% pure lysine - 750 mg of human grade l-lysine per scoop ensures you are giving your cat almost twice as much per serving as the leading brand - See results faster with a superior supplement! A fresh approach - our human grade lysine is an essential amino acid for your cat's overall health.
That’s why we always offer a 30-day no-questions-asked money back guarantee. Treats feline herpesvirus symptoms - our l-lysine powder helps to treat symptoms such as sneezing, runny eyes, and upper respiratory infection associated with the herpes virus. No added flavors. We want you to be 100% satisfied with your purchase - every time.




1. Now Foods
#ad
Supports Collagen Synthesis*, L-Lysine L-Lysine Hydrochloride Powder, Amino Acid, NOW Supplements, 1-Pound
#adNow Foods #ad - Essential Amino Acid. Supports Collagen Synthesis*. Serving size: 1/4 level teaspoon / Contains 822 servings per container. Healthy Immune Function*. Pure Powder.More information #ad
Brand | Now Foods #ad |
Manufacturer | NOW Foods #ad |
Height | 4 Inches |
Length | 6 Inches |
Weight | 0.21 Pounds |
Width | 5 Inches |
Part Number | 0240 |
Model | 0240 |
More information #ad
2. NutraBio
#ad
NutraBio L-Lysine Powder, 500 Grams
#adNutraBio #ad - Amino acid precursor - lysine acts as a precursor for several amino acids, including L-Citrulline needed for normal protein metabolism and L-carnitine needed for fat metabolism. Collagen production - lysine is crucial for the formation of collagen, a major part of the body's connective tissues and may help the body absorb calcium.Lysine helps maintain lean body mass, nitrogen balance, and supports recovery.
More information #ad
Without compromise – nutrabio’s l-lysine hcl provides 1000mg of pure lysine per serving. No fillers or manufacturing excipients here. This product is also certified kosher, is non-GMO, hypoallergenic, gluten free, and suitable for vegetarians. Essential amino acid - lysine is an essential amino acid, meaning it must be obtained through diet or with supplements. Healthy immune system – lysine may reduce cold sores and other symptoms of herpes simplex according to some studies.
Brand | NutraBio #ad |
Manufacturer | NutraBio Labs, Inc. #ad |
Height | 1.57 Inches |
Length | 3.15 Inches |
Weight | 1.1 Pounds |
Width | 2.36 Inches |
Part Number | 23281 |
More information #ad
3. Pure Organic Ingredients
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Made in The USA, Unflavored, Gluten-Free, Potent, 1 lb, Vegetarian, 100% Pure Lysine HCL Powder, No Fillers, 680 mg Servings, Eco-Friendly Packaging, No Additives
#adPure Organic Ingredients #ad - Made in the usa by a bunch of Health Fanatics in Utah. Pure ingredients lysine hcl powder supports Protein Synthesis & Healthy Immune System Function. *. Buy & try with confidence.More information #ad
Unlike our competition, We Never Use Fillers. Love it or it’s free! we offer a hassle-free, 100% money back guarantee. Best value: 640 serving supPLY per LB. 100% pure, flavors, no additives, or sugar.Brand | Pure Organic Ingredients #ad |
Manufacturer | Pure Organic Ingredients #ad |
Part Number | 1 |
More information #ad
4. Alpha Paw
#ad
Alpha Paw Lysine for Cats, Human Grade All Natural Immune System Support, Made in The USA, 750mg Per Serving, 8oz, Best L-lysine Powder Supplement, Helps Maintain Eye & Respiratory Health
#adAlpha Paw #ad - Money back guarantee - we strive to earn your complete satisfaction. Made in the usa - all of our cat health care products are carefully crafted in the USA in a GMP-complaint facility. We pride ourselves on offering you the best, without fail.100% pure lysine - 750 mg of human grade l-lysine per scoop ensures you are giving your cat almost twice as much per serving as the leading brand - See results faster with a superior supplement! A fresh approach - our human grade lysine is an essential amino acid for your cat's overall health.
More information #ad
Skip the prescription medicine and try an all natural approach to healing. Our powder is tasteless and odorless, so your cat won't even know it's there - Every Time. That’s why we always offer a 30-day no-questions-asked money back guarantee. Treats feline herpesvirus symptoms - our l-lysine powder helps to treat symptoms such as sneezing, runny eyes, and upper respiratory infection associated with the herpes virus. No added flavors. We want you to be 100% satisfied with your purchase - every time.
Brand | Alpha Paw #ad |
Manufacturer | Alpha Paw #ad |
Weight | 0.5 Pounds |
More information #ad
5. Nutricost
#ad
Pure L-Lysine, Gluten Free, Non-GMO, Nutricost L-Lysine Powder 1KG 2.2lbs
#adNutricost #ad - Non-gmo, gluten free, 3rd Party Tested. Essential Amino Acid. Manufactured in a gmP Compliant, FDA Registered Facility. 1 gram of l-lysine Powder Per Serving Scoop Included. 1, 000 servings of pure, Premium L-Lysine Powder.More information #ad
Brand | Nutricost #ad |
Manufacturer | Nutricost #ad |
Weight | 2.2 Pounds |
Part Number | NC-LLYS-1KG |
More information #ad
6. Best Naturals
#ad
1 Pound, 100% Pure, Best Naturals Lysine Powder
#adBest Naturals #ad - Supports production of collagen and tissue maintenance -- Important for balanced nutrition and health. Supports immune System --Supports Calcium Absorption. Lysine plays an essential part in the production of carnitine, an amino acid which helps convert fatty acids into energy.More information #ad
All best naturals products are manufactured in accordance with Good Manufacturing Practices GMP, among the highest standards in the world. Lysine is an essential building block for all protein which is particularly important to the proper growth and development of children.Brand | Best Naturals #ad |
Manufacturer | Best Naturals #ad |
Weight | 1 Pounds |
Part Number | 817716014579 |
More information #ad
7. Carlson
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Carlson, L-Lysine Powder, 960 mg, Supports Healthy Tissue & Muscle Development, 3.53 oz 100 g, Free-Form Amino Acid
#adCarlson #ad - Powder form for maximum absorption. Supports healthy tissue. Promotes muscle development. Provides 960 mg of L-lysine per 1/2 teaspoon. Potency and quality guaranteed.More information #ad
Brand | Carlson #ad |
Manufacturer | Carlson Labs #ad |
Height | 4 Inches |
Length | 6 Inches |
Weight | 0.3 Pounds |
Width | 5 Inches |
Part Number | 6885 |
Model | 6885 |
More information #ad
8. BULKSUPPLEMENTS.COM
#ad
BulkSupplements L-Lysine HCL Powder 250 Grams
#adBULKSUPPLEMENTS.COM #ad - May support healthy mood*. May promote healthy hair & skin*. Essential amino acid. May aid athletic performance*.More information #ad
Brand | BULKSUPPLEMENTS.COM #ad |
Manufacturer | BulkSupplements.com #ad |
Height | 8.2 Inches |
Length | 6 Inches |
Width | 2.5 Inches |
Part Number | No Model |
Model | No Model |
More information #ad