L-Lysine 500 mg

L-Lysine 500 mg

Solaray4.6 (13,752 ratings)
Format:Capsule Quantity: 60 VegCap(s) · 60 servings
Goals
$7.89 $0.13 per serving
VitacostLowest$7.89iHerb$7.89Amazon$9.43

Product analysis

72 out of 100

L-Lysine 500 mg offers a simple source of lysine, a building block for proteins, at a favorable cost.

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

Nutrient Quality40

Lysine has a named form, but its form quality cannot be established confidently. That limits a clear quality comparison with other preparations.

Ingredient Transparency100

The lysine amount and form are both stated. The straightforward label makes comparison with other lysine products easier.

Value For Money80

The listed lysine amount appears to offer favorable value. Cost is an appealing feature if lysine is the ingredient you need.

Customer Satisfaction89

Customer ratings are positive across a large review base. The broad feedback describes satisfaction without establishing hair benefits.

Product Focus71

Lysine contributes to the protein building blocks relevant to hair. An independent routine hair benefit from lysine alone remains uncertain.

Format
Capsule
Container
60 VegCap(s)
Per serving
$0.13
Customer rating
4.6 · 13,752 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 (L-Lysine Hydrochloride)
 500 mg 85
Adults 18–50
Report overview
Lysine (L-Lysine Hydrochloride) · 500 mg OverallScore85
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 L-Lysine Hydrochloride. No artificial additives or common processing agents were flagged in the available details.
How this ingredient is rated

Active Ingredient Quality & Bioavailability72

The source is L-Lysine Hydrochloride. No grade, vegan sourcing or GMP claim is specified in the available details.
Lysine Chemical Form & Sourcing
The source is L-Lysine Hydrochloride.
Purity and Grade Signals
No grade, vegan sourcing or GMP claim is specified in the available details.

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