L-Lysine 500 mg

L-Lysine 500 mg

Solgar4.8 (1,052 ratings)
Format:Capsule Quantity: 100 Capsule(s) · 100 servings
Goals

Product analysis

71 out of 100

L-Lysine 500 mg supplies an amino acid used to build proteins and offers good value for the amount supplied.

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

Nutrient Quality40

Lysine’s hydrochloride form is named, but its form quality cannot be confirmed. Naming the form helps with comparison without establishing a special absorption advantage.

Ingredient Transparency100

The lysine amount and form are both clearly disclosed. That makes comparison with other lysine servings straightforward.

Value For Money80

Lysine offers good value for the amount supplied. The cost comparison concerns lysine content rather than a proven hair benefit.

Customer Satisfaction83

Customer ratings are generally positive. A large number of ratings gives a broader picture of customer satisfaction.

Product Focus71

The formula stays focused on lysine supplementation. Hair-related findings came from combinations and do not establish a separate hair-growth effect from lysine alone.

Format
Capsule
Container
100 Capsule(s)
Per serving
$0.10
Customer rating
4.8 · 1,052 ratings
Report analysis

Goals

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 81
Gluten Free Adults 18–50 Kosher Dairy Free Sugar Free Vegetarian
Report overview
B- Active Ingredient Quality & BioavailabilityA Dose, Safety & Label TransparencyB+ Value
A serving provides 500 mg of lysine. The estimated cost per gram of lysine is low. No specific grade, vegan sourcing or GMP claim is available. Common processing ingredients are recorded.
How this ingredient is rated

Active Ingredient Quality & Bioavailability72

The form is L-Lysine Hydrochloride, described as free form. No specific grade, vegan sourcing or GMP claim is available.
Lysine Chemical Form & Sourcing
The form is L-Lysine Hydrochloride, described as free form.
Purity and Grade Signals
No specific grade, vegan sourcing or GMP claim is available.

Dose, Safety & Label Transparency90

A serving provides 500 mg of lysine. Common processing ingredients are recorded, but their names are not available.
Lysine Dose by Declared Basis
A serving provides 500 mg of lysine.
Clean Label & Additives
Common processing ingredients are recorded, but their names are not available.

Value80

The estimated cost per gram of lysine is low; it assigns the full serving price to lysine, so it may overstate its cost.
Price Per 1000mg of Lysine
The estimated cost per gram of lysine is low; it assigns the full serving price to lysine, so it may overstate its cost.
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