L-Carnitine 500 mg

L-Carnitine 500 mg

Protocol For Life Balance4.8 (171 ratings)
Format:Capsule Quantity: 60 Capsule(s) · 60 servings
Goals
$27.00 $0.45 per serving

Product analysis

65 out of 100

L-Carnitine 500 mg offers a focused carnitine supplement at a reasonable cost. Its role in moving fats for energy does not by itself establish a routine heart-health benefit.

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

Nutrient Quality40

Carnitine tartrate is clearly identified. The available information is insufficient for a confident ingredient-quality comparison.

Ingredient Transparency100

The carnitine amount and source are stated. That supports comparison with other carnitine supplements.

Value For Money60

The carnitine contribution offers reasonable value. Cost is balanced rather than a clear drawback in the comparison.

Customer Satisfaction75

Buyers give very positive feedback. The relatively small review pool gives a more limited view of satisfaction.

Product Focus63

A single active ingredient keeps the purpose clear. Its cardiovascular relevance remains limited to a narrow metabolic role.

Format
Capsule
Container
60 Capsule(s)
Per serving
$0.45
Customer rating
4.8 · 171 ratings
Report analysis

Goals

Cardiovascular Support
Impact
Moderate effect
B+ Ingredient FitF PathwaysC EvidenceA+ Formulation Logic
L-Carnitine · 500 mg
Study evidence

Ingredients

IngredientAmount per servingScore
L-Carnitine (L-Carnitine Tartrate)
500 mg 83
Gluten Free Adults 18–50 Vegan Kosher Dairy Free Vegetarian
Report overview
A+ Active Ingredient Quality & BioavailabilityB Dose, Safety & Label TransparencyC Value
The serving lists 500 mg L-Carnitine, at a moderate cost per amount of L-Carnitine. The specific chemical form is unclear. A branded source is indicated.
How this ingredient is rated

Active Ingredient Quality & Bioavailability100

The specific chemical form of L-Carnitine is unclear in the available information. A branded carnitine source is named, although the brand name is not available here.
Chemical Form and Goal Alignment
The specific chemical form of L-Carnitine is unclear in the available information.
Branded Material and Purity Standards
A branded carnitine source is named, although the brand name is not available here.

Dose, Safety & Label Transparency78

The serving lists 500 mg L-Carnitine. The L-Carnitine amount is stated, but a paired source-compound amount is not available.
Elemental L-Carnitine Dosage
The serving lists 500 mg L-Carnitine.
Elemental Yield Disclosure
The L-Carnitine amount is stated, but a paired source-compound amount is not available.

Value60

The cost per amount of L-Carnitine is moderate.
Price per Gram of Elemental L-Carnitine
The cost per amount of L-Carnitine is moderate.
Report alternatives

Sources

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

  1. L-Carnitine supplementation reduces oxidized LDL cholesterol in patients with diabetes.
    Malaguarnera M; Vacante M; Avitabile T; Malaguarnera M; Cammalleri L; Motta M · The American journal of clinical nutrition · 2009
    Randomized trial81 participantsCardiovascular Support forL-Carnitine
  2. L-Carnitine's Effect on the Biomarkers of Metabolic Syndrome: A Systematic Review and Meta-Analysis of Randomized Controlled Trials.
    Choi M; Park S; Lee M · Nutrients · 2021
    Meta-analysis9 studies pooledCardiovascular Support forL-Carnitine
  3. The Effects of L-Carnitine Supplementation on Weight Loss, Glycemic Control, and Cardiovascular Risk Factors in Patients With Type 2 Diabetes: A Systematic Review and Dose-response Meta-Analysis of Randomized Controlled Trials.
    Mirrafiei A; Jayedi A; Shab-Bidar S · Clinical therapeutics · 2024
    Meta-analysis2,041 participants21 studies pooledCardiovascular Support forL-Carnitine
  4. The Effects of L-Carnitine on Echocardiographic Changes in Patients With β-Thalassemia Major and Intermedia.
    Shahidi M; Hashemi SR; Fattahi N; Roshani D; Vahedi S; Sharifi P; Moradveisi B · Journal of pediatric hematology/oncology · 2020
    Randomized trial60 participantsCardiovascular Support forL-Carnitine
  5. Efficacy and tolerability of combined treatment with L-carnitine and simvastatin in lowering lipoprotein(a) serum levels in patients with type 2 diabetes mellitus.
    Solfrizzi V; Capurso C; Colacicco AM; D'Introno A; Fontana C; Capurso SA; Torres F; Gadaleta AM; Koverech A; Capurso A; Panza F · Atherosclerosis · 2007
    Randomized trial52 participantsCardiovascular Support forL-Carnitine