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Health & Household

Vitamins, Minerals & Supplements

Source Naturals Lysines

10 Best Source Naturals Lysines 2025 in the United States

Name: NOW Foods Supplements, (L-Lysine Hydrochloride) 1,000 mg, Double Strength, Amino Acid, 100 Tablets
Brand: NOW Foods
Price: 8.35 USD
Availability: InStock

From leading brands and best sellers available on the web.

Nutricost L-Lysine 1000mg Per Serving, 250 Servings, 500 Capsules - Gluten Free, Non-GMO, 500mg Per Capsule

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Winner

NOW Foods

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

9.9

score

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Nutricost L-Lysine 1000mg Per Serving, 250 Servings, 500 Capsules - Gluten Free, Non-GMO, 500mg Per Capsule

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Quantum Health

Quantum Health Super Lysine+ / Advanced Formula Lysine+ Immune Support with Vitamin C, Echinacea, Licorice, Propolis, Odorless Garlic (180 Tablets), Packaging may vary

9.8

score

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Pure Encapsulations

Pure Encapsulations L-Lysine - Essential Amino Acid Supplement for Immune Support & Gum, Lip Health* - with L-Lysine HCl - 90 Capsules

9.6

score

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Bronson

Bronson L-Lysine Defense Immune Support Complex 1500 MG L-Lysine Plus Olive Leaf, Garlic, Vitamin C and Zinc - Non-GMO, 90 Vegetarian Capsules

9.4

score

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Designs for Health

Designs for Health L-Lysine HCL Pills 1500mg - Amino Acid Lysine Hydrochloride Nutritional Supplement for Adults - Immune + Bone Health Support - Vegan + Non-GMO (120 Capsules)

9.1

score

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THORNE

THORNE Lysine - Essential Amino Acid for Skin Health, Energy Production, and Immune Function - 500 mg - 60 Capsules

8.9

score

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Best Naturals

Best Naturals L-Lysine 1000mg 180 Tablets (180 Count (Pack of 1)) (2 Bottles)

8.6

score

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NOW Foods

NOW Foods Supplements, L-Proline 500 mg, Collagen Production, Structural Support, 120 Veg Capsules

8.3

score

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Superior Labs

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

8.0

score

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#10

NatureBell

Editor’s Choice

NatureBell L-Lysine 1,000mg Capsules + Quercetin 250mg with Vitamin C and Zinc, 240 Count | Free Form Amino Acids, L Lysine Complex | Immune Support, Lip & Skin Health Supplement

7.7

score

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10 Best Source Naturals Lysines 2025 in the United States

Nutricost L-Lysine 1000mg Per Serving, 250 Servings, 500 Capsules - Gluten Free, Non-GMO, 500mg Per Capsule

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

Nutricost L-Lysine 1000mg Per Serving, 250 Servings, 500 Capsules - Gluten Free, Non-GMO, 500mg Per Capsule

Quantum Health Super Lysine+ / Advanced Formula Lysine+ Immune Support with Vitamin C, Echinacea, Licorice, Propolis, Odorless Garlic (180 Tablets), Packaging may vary

Pure Encapsulations L-Lysine - Essential Amino Acid Supplement for Immune Support & Gum, Lip Health* - with L-Lysine HCl - 90 Capsules

Bronson L-Lysine Defense Immune Support Complex 1500 MG L-Lysine Plus Olive Leaf, Garlic, Vitamin C and Zinc - Non-GMO, 90 Vegetarian Capsules

Designs for Health L-Lysine HCL Pills 1500mg - Amino Acid Lysine Hydrochloride Nutritional Supplement for Adults - Immune + Bone Health Support - Vegan + Non-GMO (120 Capsules)

Complete Natural Products L-Lysine Powder for Pets - 4oz - Pure L-Lysine Powder

Complete Natural Products L-Lysine Powder Supplement - Bulk L-Lysine 8oz, 200 Servings

L Lysine 1000mg per serving Nutritional Supplements - L-lysine Essential Amino Acids for Eye Health Lip Care Bone Support Immune System Support Muscle Growth and Vegetarian Collagen - 240 Tablets

NatureBell L-Lysine 1,000mg Capsules + Quercetin 250mg with Vitamin C and Zinc, 240 Count | Free Form Amino Acids, L Lysine Complex | Immune Support, Lip & Skin Health Supplement

Natural Cure Labs Clean L-Lysine 600mg, 120 Capsules | Vegan, Non-GMO, & Gluten Free

THORNE Lysine - Essential Amino Acid for Skin Health, Energy Production, and Immune Function - 500 mg - 60 Capsules

Best Naturals L-Lysine 1000mg 180 Tablets (180 Count (Pack of 1)) (2 Bottles)

NOW Foods Supplements, L-Proline 500 mg, Collagen Production*, Structural Support*, 120 Veg Capsules

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

NatureBell L-Lysine 1,000mg Capsules + Quercetin 250mg with Vitamin C and Zinc, 240 Count | Free Form Amino Acids, L Lysine Complex | Immune Support, Lip & Skin Health Supplement

Source Naturals Natural Macas

Source Naturals Natural Dims

Source Naturals

Naturals L-lysines

Source Naturals Zmas

NOW Foods Supplements, L-Proline 500 mg, Collagen Production, Structural Support, 120 Veg Capsules