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10 Best l lysine nutritional supplements of 2026

Save up to 39% off
  • Best Choice

    1

    Natural Cure Labs L-Lysine with Monolaurin 600mg 1:1 Ratio, 100 Capsules
    Natural Cure Labs
    9.9
    Exceptional

    Natural Cure Labs L-Lysine with Monolaurin 600mg 1:1 Ratio, 100 Capsules

    • package dimensions:4.41 x 2.28 x 2.24 inches 4.16 ounces
    • asin:B07VNV2ZKP
    • date first available:July 30, 2019
    • manufacturer:Natural Cure Labs
    • is discontinued by manufacturer:N/A
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  • Value for Money

    2

    NOW Foods Supplements, (L-Lysine Hydrochloride) 1,000 mg, Double Strength, Amino Acid, 100 Tablets
    NOW Foods
    9.8
    Exceptional

    NOW Foods Supplements, (L-Lysine Hydrochloride) 1,000 mg, Double Strength, Amino Acid, 100 Tablets

    • package dimensions:N/A
    • asin:B000Z9361G
    • date first available:January 8, 2004
    • manufacturer:NOW Sports - Nutrition and Wellness
    • is discontinued by manufacturer:No

  • 3

    Pure Encapsulations L-Lysine, 90 Capsules
    Pure Encapsulations
    9.5
    Excellent

    Pure Encapsulations L-Lysine, 90 Capsules

    • package dimensions:N/A
    • asin:B000H85JYC
    • date first available:September 13, 2007
    • manufacturer:Pure Encapsulations
    • is discontinued by manufacturer:No

  • 4

    Nutricost L-Lysine 1000mg, 250 Capsules, 500mg Per Cap, Gluten Free
    Nutricost
    9.2
    Excellent

    Nutricost L-Lysine 1000mg, 250 Capsules, 500mg Per Cap, Gluten Free

    • package dimensions:5.2 x 3.27 x 2.95 inches 7.83 ounces
    • asin:B01CV1FFSM
    • date first available:January 15, 2018
    • manufacturer:Nutricost
    • is discontinued by manufacturer:No

  • 5

    Nature Made L-Lysine 1000 mg, 60 Tablets
    Nature Made
    9.0
    Excellent

    Nature Made L-Lysine 1000 mg, 60 Tablets

    33% Off
    • package dimensions:N/A
    • asin:B0000DJAR5
    • date first available:January 1, 1999
    • manufacturer:Pharmavite
    • is discontinued by manufacturer:No
  • See Today’s Deals & Prices

  • 6

    Nutricost L-Lysine (1000mg) 250 Servings, 500 Capsules, 500mg Per Capsule
    Nutricost
    8.9
    Very Good

    Nutricost L-Lysine (1000mg) 250 Servings, 500 Capsules, 500mg Per Capsule

    • package dimensions:7.17 x 3.74 x 3.66 inches 14.8 ounces
    • asin:B01CV1FFS2
    • date first available:March 12, 2016
    • manufacturer:Nutricost
    • is discontinued by manufacturer:No

  • 7

    Quantum Health SuperLysine+ 1500mg L-lysine Immune Support 180 Tablets
    Quantum
    8.8
    Very Good

    Quantum Health SuperLysine+ 1500mg L-lysine Immune Support 180 Tablets

    • package dimensions:N/A
    • asin:B001CMZB4U
    • date first available:January 8, 2004
    • manufacturer:Quantum Inc
    • is discontinued by manufacturer:No

  • 8

    L-Lysine for Cats 900mg - Immune, Eye & Respiratory Support Powder
    Coco and Luna
    8.5
    Good

    L-Lysine for Cats 900mg - Immune, Eye & Respiratory Support Powder

    • country of origin:USA
    • package dimensions:3.11 x 2.68 x 2.64 inches 4.23 ounces
    • asin:B083QR6NMT
    • date first available:January 10, 2020
    • item model number:pet-beds

  • 9

    NOW Foods Supplements, L-Lysine (L-Lysine Hydrochloride) 1,000 mg, Double Strength, Amino Acid, 250 Tablets
    NOW Foods
    8.4
    Good

    NOW Foods Supplements, L-Lysine (L-Lysine Hydrochloride) 1,000 mg, Double Strength, Amino Acid, 250 Tablets

    • package dimensions:N/A
    • asin:B0768HGMBY
    • date first available:October 7, 2017
    • manufacturer:NOW Sports - Nutrition and Wellness
    • is discontinued by manufacturer:No

  • 10

    NOW Foods Supplements, L-Lysine (L-Lysine Monohydrochloride) 500 mg, Amino Acid, 100 Veg Capsules
    NOW Foods
    8.3
    Good

    NOW Foods Supplements, L-Lysine (L-Lysine Monohydrochloride) 500 mg, Amino Acid, 100 Veg Capsules

    39% Off
    • package dimensions:N/A
    • asin:B0004ZXHK6
    • date first available:February 2, 2008
    • manufacturer:NOW Sports - Nutrition and Wellness
    • is discontinued by manufacturer:No