L-Lysine 500 mg

L-Lysine 500 mg

Advanced Nutrition by Zahler4.8 (60 ratings)
Format:Capsule Quantity: 60 Capsule(s) · 60 servings
Goals
$8.53 $0.14 per serving
iHerbLowest$8.53Vitacost$9.72Pure Formulas$9.72

Product analysis

69 out of 100

L-Lysine 500 mg supplies a building block for protein and hair fibres in a clearly described, economical supplement. Its hair-related evidence comes mainly from selected nutritional settings and combinations, so the likely benefit depends on your needs.

AI assessment of the formula, label and price. How scoring works

Nutrient Quality40

Lysine hydrochloride is clearly named, but its form quality cannot be judged confidently. The form name alone does not establish an advantage over other lysine options.

Ingredient Transparency100

The lysine amount and form are both disclosed. That makes it straightforward to compare the contents with other lysine supplements.

Value For Money80

The product offers good value for the amount of lysine provided. Cost is a positive feature if lysine is the ingredient you want.

Customer Satisfaction73

The available customer ratings are very positive. The modest number of ratings leaves a narrower satisfaction picture than a widely reviewed product.

Product Focus71

A single lysine ingredient keeps the purpose easy to understand. Its hair-related role concerns nutritional support, with evidence mainly from selected combination settings.

Format
Capsule
Container
60 Capsule(s)
Per serving
$0.14
Customer rating
4.8 · 60 ratings
Report analysis

Goals

Hair Health
Hair Health
Impact
High effect
B+ Ingredient FitF PathwaysB+ EvidenceA+ Formulation Logic
Lysine · 500 mg
Study evidence
Lysine Supportive 1 study

Ingredients

IngredientAmount per servingScore
L-Lysine (Lysine Hydrochloride)
 500 mg 88
Gluten Free Adults 18–50 Kosher Dairy Free Vegetarian
Report overview
Lysine (Lysine Hydrochloride) · 500 mg OverallScore88
B+ Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyB+ Value
The serving provides 500 mg of lysine. The cost per 1,000 mg of lysine is moderate. The source is Lysine Hydrochloride. No artificial additives or common processing agents were flagged in the available details.
How this ingredient is rated

Active Ingredient Quality & Bioavailability80

The source is Lysine Hydrochloride. The product claims GMP manufacturing.
Lysine Chemical Form & Sourcing
The source is Lysine Hydrochloride.
Purity and Grade Signals
The product claims GMP manufacturing.

Dose, Safety & Label Transparency100

The serving provides 500 mg of lysine. No artificial additives or common processing agents were flagged in the available details.
Lysine Dose by Declared Basis
The serving provides 500 mg of lysine.
Clean Label & Additives
No artificial additives or common processing agents were flagged in the available details.

Value80

The cost per 1,000 mg of lysine is moderate.
Price Per 1000mg of Lysine
The cost per 1,000 mg of lysine is moderate.
View ingredientView products
86 Performance

L-Lysine 500 mg

Carlson
A clearly stated L-lysine hydrochloride dose at 500 mg provides a focused source of this essential amino acid. The provided quality and goal assessments are stronger than the original, although the provided data do not include independent testing or certification details.
86 Performance

L-Lysine 500 mg

Source Naturals
A clearly stated L-lysine hydrochloride dose at 500 mg provides a focused source of this essential amino acid. The provided quality and goal assessments are stronger than the original, although the provided data do not include independent testing or certification details.
85 Performance

Free-Form Lysine 500 mg

Swanson
A clearly stated L-lysine hydrochloride dose at 500 mg provides a focused source of this essential amino acid. The provided quality and goal assessments are stronger than the original, although the provided data do not include independent testing or certification details.
86 Budget

L-Lysine 1000 mg

AN Amazing Nutrition Amazing Formulas
A clearly stated L-lysine hydrochloride dose at 1000 mg provides a focused source of this essential amino acid. Its lower serving cost improves routine value compared with the original, although the provided data do not include independent testing or certification details.
86 Budget

L-Lysine Powder 960 mg

Carlson
A clearly stated L-lysine hydrochloride dose at 960 mg provides a focused source of this essential amino acid. Its lower serving cost improves routine value compared with the original, although the provided data do not include independent testing or certification details.
86 Budget

L-Lysine 1000 mg

Solgar
A clearly stated L-lysine hydrochloride dose at 1000 mg provides a focused source of this essential amino acid. Its lower serving cost improves routine value compared with the original, although the provided data do not include independent testing or certification details.
84 Value

L-Lysine 600 mg

21st Century
A clearly stated L-lysine hydrochloride dose at 600 mg provides a focused source of this essential amino acid. Strong provided quality and goal assessments combine with favorable serving economics, improving the balance of formulation and value; the small calcium addition makes the formula slightly less minimal.
85 Value

L-Lysine Pharmaceutical Grade

Swanson
A clearly stated L-lysine hydrochloride dose at 500 mg provides a focused source of this essential amino acid. Strong provided quality and goal assessments combine with favorable serving economics, improving the balance of formulation and value; the provided data do not include independent testing or certification details.
86 Value

L-Lysine 500 mg

NOW
A clearly stated L-lysine hydrochloride dose at 500 mg provides a focused source of this essential amino acid. Strong provided quality and goal assessments combine with favorable serving economics, improving the balance of formulation and value; the provided data do not include independent testing or certification details.
Report alternatives

Sources

Published studies used for the product analysis and the top-ranked studies for each ingredient and goal.

  1. Causes of hair loss and the developments in hair rejuvenation.
    Rushton DH; Norris MJ; Dover R; Busuttil N · International journal of cosmetic science · 2010
    Narrative reviewHair Health forLysine