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L-Lysine 500 mg

Carlson
4.8
★ ★ ★ ★ ★
(160 ratings)
Lysine 500 mg
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Score94

A high-value 300-count bottle of 500mg lysine capsules for consistent hair and tissue support.

How scoring works
Quantity:300 Capsule(s) • (300 servings)
Goals:
Hair Health

Score 94

A high-value 300-count bottle of 500mg lysine capsules for consistent hair and tissue support.

How scoring works

Also available as

1 option
100 servings Lysine 500 mg • 100 Capsule(s) • 100 servings $10.63 ($0.10 per serving)
$16.10($0.05 per serving)
iHerb
$ 16.10
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Analysis

Providing 500mg of lysine monohydrochloride per capsule, this product focuses on supporting collagen synthesis and hair resilience. The large 300-count bottle makes it easy to stay on track with your goals.

The monohydrochloride form is stable and works well for most people. This is a great, cost-effective way to get a clean amino acid supplement for long-term use.

Pros

  • Excellent price for a 300-count bottle
  • Stable monohydrochloride form
  • Clean capsule delivery

Cons

  • Lower dose per pill than tablets
  • No additional hair nutrients
  • Requires swallowing multiple pills for high doses

Warnings

  • Keep in a cool, dry place.
  • Check with a professional if you have kidney concerns.

Nutrient quality

90 Highest impact

The use of the monohydrochloride form ensures high stability and reliable intestinal absorption. A 500 mg dosage provides meaningful daily support for structural tissue maintenance.

Ingredient transparency

97 Highest impact

Labeling follows high transparency standards, clearly identifying the active nutrient and all supporting components. Full disclosure is maintained through simple chemical naming and the avoidance of proprietary blends.

Customer satisfaction

91 Highest impact

User ratings are strong, indicating high satisfaction with the quality and performance of this lysine supplement. Positive feedback reflects consistent results for structural and immune support among consumers.

Value for money

98 Highest impact

The large capsule count offers exceptional value by providing a significant supply at a low cost per serving. This bulk format is an ideal choice for individuals requiring sustained amino acid supplementation.

Report analysis

Goals

Hair Health
Impact
High effect
B Goal FitB+ Strength of SupportD- CoverageA Formula Quality

L-Lysine monohydrochloride provides 500mg of this essential amino acid to support collagen synthesis and hair structural integrity. This nutrient is particularly important for its ability to enhance iron absorption, a key factor in hair follicle vitality.

Providing a consistent supply of lysine appears well-aligned for those addressing hair shedding and shaft strength. This building block may contribute to a more robust hair infrastructure over time.

View goal →

Ingredients

IngredientAmount per serving
L-Lysine (L-Lysine Monohydrochloride)
 500 mg
Gluten Free Adults 18–50
Report overview
Lysine (L-Lysine Monohydrochloride) · 500 mg OverallScore89
B+ Active Ingredient Quality & BioavailabilityA Dose, Safety & Label TransparencyA+ Value
This supplement provides L-Lysine in a stable monohydrochloride form at a clinically relevant 500 mg dose per serving. It offers a straightforward way to support collagen synthesis and immune function with a simple daily capsule.
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L-Lysine Powder 960 mg

Carlson
4.8
★★★★★
(2270 ratings)
Offering 960 mg of pure lysine hydrochloride in a powder format maximizes biological utility and value per serving. It avoids the need for excipients, making it a highly efficient choice for supporting structural integrity.
Other sellers (3)
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L-Lysine 1000 mg

AN Amazing Nutrition Amazing Formulas
4.6
★★★★★
(4173 ratings)
Supplying 1000 mg of lysine in a concentrated tablet offers a robust source of essential aminos for keratin production. This option provides foundational support for follicle vitality at a very efficient value.
Other sellers (1)
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L-Lysine 500 mg

Jarrow Formulas
4.8
★★★★★
(4286 ratings)
Providing a foundational 500 mg dose of lysine in a bioavailable capsule format ensures pure daily maintenance. This formulation is highly efficient for maintaining structural proteins and supporting resilient hair.
Other sellers (3)
93 Performance

L-Lysine 500 mg

California Gold Nutrition
4.8
★★★★★
(4438 ratings)
Incorporating pharmaceutical-grade AjiPure lysine ensures the highest purity for essential building blocks. This clean formulation is specifically designed to support the highest standards for follicle health and collagen synthesis.
Other sellers (1)
92 Performance

L-Lysine Pharmaceutical Grade

Swanson
4.8
★★★★★
(520 ratings)
Using pharmaceutical-grade monohydrochloride guarantees exceptional consistency and purity in every serving. This form provides highly reliable support for enhancing collagen synthesis and maintaining structural resilience.
Other sellers (1)
95 Performance

L-Lysine 1000 mg

Solgar
4.7
★★★★★
(9896 ratings)
Delivering a robust 1000 mg dose of lysine hydrochloride better supports individuals with higher nutritional requirements. The high potency is well-suited for maintaining robust hair density and shaft integrity.
Other sellers (3)
Report alternatives