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Lysine 500 mg

Thorne
4.9
★ ★ ★ ★ ★
(6041 ratings)
Lysine 500 mg
Product Image
Score93

A premium, high-purity lysine supplement for supporting hair structure and collagen production.

How scoring works
Quantity:60 Capsule(s) • (60 servings)
Goals:
Hair Health

Score 93

A premium, high-purity lysine supplement for supporting hair structure and collagen production.

How scoring works
$15.00($0.25 per serving)
Amazon
$ 15.00
Pure Formulas
$ 15.00
iHerb
$ 15.00
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Analysis

This supplement provides foundational amino acid support for keratin and collagen synthesis, which is essential for healthy hair and skin. Thorne's high-purity formula ensures you are getting a clean product that supports iron absorption and structural resilience.

The 500 mg dose is perfect for daily maintenance and is easy to incorporate into any existing supplement plan. I suggest this for patients who want a premium, reliable method for supporting their hair follicles and connective tissues.

Pros

  • Superior manufacturing standards
  • Clean, hypoallergenic formula
  • Highly bioavailable form
  • Standard maintenance dose

Cons

  • Higher price for the dosage
  • Fewer capsules per bottle
  • Simple standalone formula

Warnings

  • Best taken on an empty stomach
  • Keep away from high heat
  • Consult a professional before use

Nutrient quality

91 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 health pathways.

Ingredient transparency

98 Highest impact

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

Customer satisfaction

97 Highest impact

Consumer feedback is remarkably strong across thousands of reviews, indicating outstanding trust in the brand's quality. Consistency of positive ratings reflects high user satisfaction with the product's performance and purity.

Value for money

83 Highest impact

The higher price per serving reflects the brand's commitment to exceptional purity and high-quality manufacturing. For users seeking premium nutritional support, the price is justified by the functional quality of the ingredients.

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Goals

Hair Health
Impact
Highest effect
B Goal FitA- Strength of SupportD+ CoverageA+ Formula Quality

L-lysine is provided at a 500 mg dose to support the structural health of hair through collagen synthesis. This essential amino acid also assists with the systemic absorption of iron, which is critical for follicle oxygenation.

This supplement offers a clean and focused delivery of a key building block for connective tissues. It is appropriate for individuals looking to supplement their amino acid intake as part of a hair and skin health regimen.

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 OverallScore87
A- Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyC Value
Thorne Lysine is a premium, high-purity supplement providing 500 mg of L-Lysine per capsule. It is designed for those who prioritize clean labeling and superior manufacturing standards in their nutritional support.
View ingredientView products
92 Value

L-Lysine Pharmaceutical Grade

Swanson
4.8
★★★★★
(520 ratings)
Incorporating pharmaceutical-grade monohydrochloride ensures high purity and consistent performance for structural maintenance. This form provides highly reliable support for collagen synthesis and managing hair resilience.
Other sellers (1)
94 Value

L-Lysine 1000 mg

AN Amazing Nutrition Amazing Formulas
4.8
★★★★★
(328 ratings)
Providing a robust 1000 mg dose of lysine at a foundational price point makes this an efficient daily alternative. The bulk volume ensures a long-term supply of aminos for hair density and tissue integrity.
Other sellers (1)
94 Value

L-Lysine 500 mg

Jarrow Formulas
4.8
★★★★★
(4286 ratings)
Supplying 500 mg of lysine hydrochloride in a clear capsule format ensures pure and reliable daily delivery. This foundational supplement is an efficient choice for maintaining the structural strength of hair follicles.
Other sellers (3)
93 Performance

L-Lysine 500 mg

California Gold Nutrition
4.8
★★★★★
(4438 ratings)
Featuring AjiPure lysine ensures a high-purity, pharmaceutical-grade source of this building block for keratin and collagen. This clean formulation is specifically aligned with premium standards for structural integrity.
Other sellers (1)
95 Performance

L-Lysine 1000 mg

Solgar
4.7
★★★★★
(9896 ratings)
Concentrating 1000 mg of lysine hydrochloride into a single serving more effectively addresses higher protein maintenance needs. The robust dose provides a consistent source of building blocks for healthy hair density.
Other sellers (3)
95 Performance

L-Lysine Powder 960 mg

Carlson
4.8
★★★★★
(2270 ratings)
Offering 960 mg of lysine hydrochloride in a pure powder format maximizes biological utility and value per serving. It eliminates the need for fillers and binders, making it an efficient choice for those prioritizing hair follicle support.
Other sellers (3)
95 Budget

L-Lysine

NOW
4.8
★★★★★
(3972 ratings)
Utilizing a bulk powder format offers an extremely economical alternative to premium capsules for lysine hydrochloride. This pure format provides high dosing flexibility without the added costs of specialized manufacturing.
Other sellers (3)
93 Budget

L-Lysine 600 mg

21st Century
4.7
★★★★★
(1177 ratings)
Combining 600 mg of lysine with calcium carbonate provides a foundational approach to structural support at a lower cost. This formulation offers a practical maintenance dose for daily keratin synthesis.
Other sellers (0)
94 Budget

L-Lysine 500 mg

NOW
4.8
★★★★★
(4489 ratings)
Providing a foundational 500 mg dose in a bioavailable capsule format ensures reliable daily maintenance at an efficient price. This everyday supplement is a practical choice for supporting the structural integrity of follicles.
Other sellers (5)
92 Value

L-Lysine Pharmaceutical Grade

Swanson
4.8
★★★★★
(520 ratings)
Incorporating pharmaceutical-grade monohydrochloride ensures high purity and consistent performance for structural maintenance. This form provides highly reliable support for collagen synthesis and managing hair resilience.
Other sellers (1)
94 Value

L-Lysine 1000 mg

AN Amazing Nutrition Amazing Formulas
4.8
★★★★★
(328 ratings)
Providing a robust 1000 mg dose of lysine at a foundational price point makes this an efficient daily alternative. The bulk volume ensures a long-term supply of aminos for hair density and tissue integrity.
Other sellers (1)
94 Value

L-Lysine 500 mg

Jarrow Formulas
4.8
★★★★★
(4286 ratings)
Supplying 500 mg of lysine hydrochloride in a clear capsule format ensures pure and reliable daily delivery. This foundational supplement is an efficient choice for maintaining the structural strength of hair follicles.
Other sellers (3)
93 Performance

L-Lysine 500 mg

California Gold Nutrition
4.8
★★★★★
(4438 ratings)
Featuring AjiPure lysine ensures a high-purity, pharmaceutical-grade source of this building block for keratin and collagen. This clean formulation is specifically aligned with premium standards for structural integrity.
Other sellers (1)
95 Performance

L-Lysine 1000 mg

Solgar
4.7
★★★★★
(9896 ratings)
Concentrating 1000 mg of lysine hydrochloride into a single serving more effectively addresses higher protein maintenance needs. The robust dose provides a consistent source of building blocks for healthy hair density.
Other sellers (3)
95 Performance

L-Lysine Powder 960 mg

Carlson
4.8
★★★★★
(2270 ratings)
Offering 960 mg of lysine hydrochloride in a pure powder format maximizes biological utility and value per serving. It eliminates the need for fillers and binders, making it an efficient choice for those prioritizing hair follicle support.
Other sellers (3)
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