L-Lysine 500 mg

L-Lysine 500 mg

Source Naturals4.7 (798 ratings)
Format:Capsule Quantity: 200 Capsule(s) · 200 servings
Goals
$11.99 $0.05 per serving

Product analysis

75 out of 100

L-Lysine 500 mg provides an economical amino acid building block relevant to normal hair formation.

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

Nutrient Quality40

The lysine form is identified, but its quality cannot be assessed confidently from these details. The form name alone does not establish a preparation advantage.

Ingredient Transparency100

The amount and hydrochloride form are clearly stated. That makes direct comparisons with similar lysine supplements easier.

Value For Money100

Lysine is inexpensive for the amount supplied. It offers favorable value if lysine is the specific nutrient you want to add.

Customer Satisfaction80

Customer feedback is very positive across several hundred ratings. The feedback does not establish independent hair-growth benefits.

Product Focus71

The single-ingredient formula has a narrow connection to protein adequacy and normal hair formation. Findings from combination regimens do not establish routine hair growth from lysine alone.

Format
Capsule
Container
200 Capsule(s)
Per serving
$0.05
Customer rating
4.7 · 798 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 85
Gluten Free Adults 18–50 Dairy Free Sugar Free
Report overview
B- Active Ingredient Quality & BioavailabilityA Dose, Safety & Label TransparencyA+ Value
The serving declares 500 mg of lysine. The full product cost per estimated amount of lysine is low. The source is L-Lysine Hydrochloride, with a free-form claim. No grade or sourcing assurance claim is identified.
How this ingredient is rated

Active Ingredient Quality & Bioavailability72

The source is L-Lysine Hydrochloride, with a free-form claim. No grade, vegan, fermentation or manufacturing-practice claim is identified.
Lysine Chemical Form & Sourcing
The source is L-Lysine Hydrochloride, with a free-form claim.
Purity and Grade Signals
No grade, vegan, fermentation or manufacturing-practice claim is identified.

Dose, Safety & Label Transparency90

The serving declares 500 mg of lysine. Ordinary excipients or capsule materials are identified.
Lysine Dose by Declared Basis
The serving declares 500 mg of lysine.
Clean Label & Additives
Ordinary excipients or capsule materials are identified.

Value100

The full product cost per estimated amount of lysine is low.
Price Per 1000mg of Lysine
The full product cost per estimated amount of lysine is low.
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