L-Lysine 1000 mg

L-Lysine 1000 mg

AN Amazing Nutrition Amazing Formulas4.8 (344 ratings)
Format:Tablet Quantity: 360 Tablet(s) · 360 servings
Goals
$19.98 $0.05 per serving
iHerbLowest$19.98Vitacost$21.09

Product analysis

74 out of 100

L-Lysine 1000 mg provides an amino acid that contributes to protein nutrition, including the proteins that form hair.

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

Nutrient Quality40

The lysine form is clearly named, making the ingredient identifiable. Its quality relative to other lysine preparations cannot be established.

Ingredient Transparency100

The lysine amount and form are stated. That makes the serving straightforward to compare with other lysine supplements.

Value For Money100

The lysine amount offers favorable value for the price. Some uncertainty remains in the comparison.

Customer Satisfaction77

Customer ratings are very positive. The relatively small review pool gives a less established picture of satisfaction.

Product Focus71

Lysine contributes to protein nutrition, including hair proteins. Independent hair growth benefits and broad immune benefits remain uncertain.

Format
Tablet
Container
360 Tablet(s)
Per serving
$0.05
Customer rating
4.8 · 344 ratings
Report analysis

Goals

Hair Health
Hair Health
Impact
Highest effect
A+ Ingredient FitD+ PathwaysB+ EvidenceA+ Formulation Logic
Lysine · 1000 mg

Lysine provides an amino acid involved in protein adequacy, including the proteins that form hair. The supplied findings do not establish an independent routine hair-growth benefit from isolated lysine; observations in selected low-ferritin combination regimens do not establish that effect. A collagen claim remains unconfirmed and does not supply a usable collagen amount.

How this product is rated for Hair Health

Ingredient fit97

The usable declared amount reaches the full comparison reference, without establishing a proven hair-growth dose.
Goal fit
The formula is concentrated on ingredients recognized for hair-related roles, with little dilution from other active ingredients.
Dose adequacy
The usable declared amount reaches the full comparison reference, without establishing a proven hair-growth dose.

Pathways50

Hair-fibre building blocks provide the main recognized connection, without proving that extra raw materials improve hair growth.
Depth
Hair-fibre building blocks provide the main recognized connection, without proving that extra raw materials improve hair growth.
Breadth
Only one route reaches the coverage reference, leaving the hair-related connections concentrated rather than broad.

Evidence83

Lysine supplies the leading evidence contribution, but the supplied preparation and population limitations constrain expected hair outcomes.
Evidence strength
Lysine supplies the leading evidence contribution, but the supplied preparation and population limitations constrain expected hair outcomes.
Studied preparation
The qualifying ingredient meets the preparation criteria, without establishing that the whole product has demonstrated hair outcomes.

Formulation logic100

All ingredients retained in the amount comparison reach its minimum reference, which is not a proven hair-growth threshold. No required partner is missing and no listed ingredient conflict is triggered.
Partner coverage
No recognized ingredient is limited by a missing required partner; this does not establish added benefit from combining them.
Conflicts
No evaluated ingredient combination triggers a listed conflict; the supplied findings do not establish overall suitability.
Effective doses
All ingredients retained in the amount comparison reach its minimum reference, which is not a proven hair-growth threshold.
Study evidence
Lysine Supportive 1 study
Immunity
Immunity
Impact
Moderate effect
B Ingredient FitF PathwaysC EvidenceA+ Formulation Logic

Lysine at 1,000 mg has limited human evidence tied to recurrent herpes simplex. Its relevance to general immune maintenance remains narrow and conditional.

How this product is rated for Immunity

Ingredient fit77

The assessed ingredients are closely focused on the stated immune purpose. The supplied amounts give partial support relative to the saved comparison amounts.
Goal fit
The assessed ingredients are closely focused on the stated immune purpose.
Dose adequacy
The supplied amounts give partial support relative to the saved comparison amounts.

Pathways9

The strongest saved contribution concerns barrier and antimicrobial defence. No immune area reaches the saved coverage threshold, so broad coverage is limited.
Depth
The strongest saved contribution concerns barrier and antimicrobial defence.
Breadth
No immune area reaches the saved coverage threshold, so broad coverage is limited.

Evidence60

Lysine provides the strongest evidence contribution in the saved assessment. The human evidence is narrow and specific to a distinct clinical setting. The assessed effective ingredients are accepted in the saved preparation assessment.
Evidence strength
Lysine provides the strongest evidence contribution in the saved assessment. The human evidence is narrow and specific to a distinct clinical setting.
Studied preparation
The assessed effective ingredients are accepted in the saved preparation assessment.

Formulation logic100

No configured ingredient conflict was identified. The assessed lysine amount reaches the saved minimum comparison threshold.
Partner coverage
The assessed ingredients can contribute alone or have their required partner.
Conflicts
No configured ingredient conflict was identified.
Effective doses
The assessed lysine amount reaches the saved minimum comparison threshold.
Study evidence
Lysine Supportive 2 studies

Ingredients

IngredientAmount per servingScore
L-Lysine (L-Lysine Hydrochloride)
 1000 mg 88
Gluten Free Adults 18–50 Dairy Free Sugar Free Vegetarian
Report overview
Lysine (L-Lysine Hydrochloride) · 1000 mg OverallScore88
B+ Active Ingredient Quality & BioavailabilityA Dose, Safety & Label TransparencyA+ Value
A serving provides 1000 mg of lysine from l-lysine hydrochloride. Based on the whole-product price, 1,000 mg of lysine costs about $0.06, a low price in this comparison.
How this ingredient is rated

Active Ingredient Quality & Bioavailability80

The lysine source is L-Lysine Hydrochloride.
Lysine Chemical Form & Sourcing
L-Lysine Hydrochloride is a named lysine hydrochloride form.
Purity and Grade Signals
The saved facts include a GMP manufacturing claim; it does not specify lysine purity.

Dose, Safety & Label Transparency90

A serving provides 1000 mg of lysine.
Lysine Dose by Declared Basis
A serving provides 1000 mg of lysine.
Clean Label & Additives
The evaluation notes an ordinary excipient in the product.

Value100

Based on the whole-product price, 1,000 mg of lysine costs about $0.06, a low price in this comparison.
Price Per 1000mg of Lysine
Based on the whole-product price, 1,000 mg of lysine costs about $0.06, a low price in this comparison.
View ingredientView products
86 Performance

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. 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 1000 mg

Solgar
A clearly stated L-lysine hydrochloride dose at 1000 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

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.
84 Budget

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. Its lower serving cost improves routine value compared with the original, although the small calcium addition makes the formula slightly less minimal.
85 Budget

L-Lysine

NOW
A clearly stated L-lysine hydrochloride dose at 435 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. No eligible candidate with a lower serving cost was available for this slot, so it is included as the closest practical value option; the provided data do not include independent testing or certification details.
86 Value

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. 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.
85 Value

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. 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
  2. Lysine-fortified wheat flour improves the nutritional and immunological status of wheat-eating families in northern China.
    Zhao W; Zhai F; Zhang D; An Y; Liu Y; He Y; Ge K; Scrimshaw NS · Food and nutrition bulletin · 2004
    Clinical trial264 participantsImmunity forLysine
  3. Success of L-lysine therapy in frequently recurrent herpes simplex infection. Treatment and prophylaxis
    R S Griffith, D E Walsh, K H Myrmel, R W Thompson, A Behforooz · Dermatologica · 1987
    Non-randomized trial52 participantsImmunity forLysine